{"id":62135,"date":"2025-04-29T10:18:26","date_gmt":"2025-04-29T02:18:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62135\/"},"modified":"2025-04-29T10:18:26","modified_gmt":"2025-04-29T02:18:26","slug":"linux-%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4%e5%85%a8%e6%8b%bc-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62135\/","title":{"rendered":"Linux \u5e38\u7528\u547d\u4ee4\u5168\u62fc"},"content":{"rendered":"<p>            <\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pwd:print work directory \u6253\u5370\u5f53\u524d\u76ee\u5f55 \u663e\u793a\u51fa\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;ps: process status(\u8fdb\u7a0b\u72b6\u6001\uff0c\u7c7b\u4f3c\u4e8ewindows\u7684\u4efb\u52a1\u7ba1\u7406\u5668)&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\"><br \/><\/span><\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/275\/013\/786b34e2f12a0bc2a1a2475333db18bf-0.png\" class=\"aligncenter\" title=\"Linux \u5e38\u7528\u547d\u4ee4\u5168\u62fc\u63d2\u56fe\" alt=\"Linux \u5e38\u7528\u547d\u4ee4\u5168\u62fc\u63d2\u56fe\" \/><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\"><\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\u5e38\u7528\u53c2\u6570\uff1a\uff0dauxf&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;ps -auxf \u663e\u793a\u8fdb\u7a0b\u72b6\u6001<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;df: disk free \u5176\u529f\u80fd\u662f\u663e\u793a\u78c1\u76d8\u53ef\u7528\u7a7a\u95f4\u6570\u76ee\u4fe1\u606f\u53ca\u7a7a\u95f4\u7ed3\u70b9\u4fe1\u606f\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5c31\u662f\u62a5\u544a\u5728\u4efb\u4f55\u5b89\u88c5\u7684\u8bbe\u5907\u6216\u76ee\u5f55\u4e2d\uff0c\u8fd8\u5269\u591a\u5c11\u81ea\u7531\u7684\u7a7a\u95f4\u3002<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">du: Disk usage&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rpm\uff1a\u5373RedHat Package Management\uff0c\u662fRedHat\u7684\u53d1\u660e\u4e4b\u4e00&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rmdir\uff1aRemove Directory\uff08\u5220\u9664\u76ee\u5f55\uff09<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;rm\uff1aRemove\uff08\u5220\u9664\u76ee\u5f55\u6216\u6587\u4ef6\uff09<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;cat: concatenate \u8fde\u9501<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;cat file1file2&gt;&gt;file3 \u628a\u6587\u4ef61\u548c\u6587\u4ef62\u7684\u5185\u5bb9\u8054\u5408\u8d77\u6765\u653e\u5230file3\u4e2d<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;insmod: install module,\u8f7d\u5165\u6a21\u5757<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ln -s : link -soft \u521b\u5efa\u4e00\u4e2a\u8f6f\u94fe\u63a5\uff0c\u76f8\u5f53\u4e8e\u521b\u5efa\u4e00\u4e2a\u5feb\u6377\u65b9\u5f0f<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mkdir\uff1aMake Directory(\u521b\u5efa\u76ee\u5f55)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">touch&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">&nbsp;man: Manual&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">su\uff1aSwith user(\u5207\u6362\u7528\u6237)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cd\uff1aChange directory&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ls\uff1aList files&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ps\uff1aProcess Status&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mkdir\uff1aMake directory&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rmdir\uff1aRemove directory&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mkfs: Make file system&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fsck\uff1aFile system check&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">uname: Unix name&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lsmod: List modules&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mv: Move file&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rm: Remove file&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cp: Copy file&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ln: Link files&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fg: Foreground&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">bg: Background&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chown: Change owner&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chgrp: Change group<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chmod: Change mode&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">umount: Unmount&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">dd: \u672c\u6765\u5e94\u6839\u636e\u5176\u529f\u80fd\u63cf\u8ff0\u201cConvert an copy\u201d\u547d\u540d\u4e3a\u201ccc\u201d\uff0c\u4f46\u201ccc\u201d\u5df2\u7ecf\u88ab\u7528\u4ee5\u4ee3\u8868\u201cCComplier\u201d\uff0c\u6240\u4ee5\u547d\u540d\u4e3a\u201cdd\u201d<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tar\uff1aTape archive \uff08\u78c1\u5e26\u6863\u6848\uff09<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ldd\uff1aList dynamic dependencies&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">insmod\uff1aInstall module&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rmmod\uff1aRemove module&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lsmod\uff1aList module&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\u6587\u4ef6\u7ed3\u5c3e\u7684&#8221;rc&#8221;\uff08\u5982.bashrc\u3001.xinitrc\u7b49\uff09\uff1aResource configuration&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">Knnxxx \/Snnxxx\uff08\u4f4d\u4e8ercx.d\u76ee\u5f55\u4e0b\uff09\uff1aK\uff08Kill\uff09\uff1bS(Service)\uff1b<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nn\uff08\u6267\u884c\u987a\u5e8f\u53f7\uff09\uff1bxxx\uff08\u670d\u52a1\u6807\u8bc6\uff09<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">.a\uff08\u6269\u5c55\u540da\uff09\uff1aArchive\uff0cstatic library&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">.so\uff08\u6269\u5c55\u540dso\uff09\uff1aShared object\uff0cdynamically linked library&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">.o\uff08\u6269\u5c55\u540do\uff09\uff1aObject file\uff0ccomplied result of C\/C++ source file&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">RPM\uff1aRed hat package manager&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">dpkg\uff1aDebian package manager&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">apt\uff1aAdvanced package tool\uff08Debian\u6216\u57fa\u4e8eDebian\u7684\u53d1\u884c\u7248\u4e2d\u63d0\u4f9b\uff09<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\u90e8\u5206Linux\u547d\u4ee4\u7f29\u5199<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">bin = Binaries (\u4e8c\u8fdb\u5236\u6587\u4ef6)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/dev = Devices (\u8bbe\u5907)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/etc = Etcetera (\u7b49\u7b49)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/lib = LIBrary&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/proc = Processes&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/sbin = Superuser Binaries (\u8d85\u7ea7\u7528\u6237\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/tmp = Temporary (\u4e34\u65f6)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/usr = Unix Shared Resources&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\/var = Variable (\u53d8\u91cf)&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">FIFO = First In, First Out&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">GRUB = GRand Unified Bootloader&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">IFS= Internal Field Seperators&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">LILO = LInux LOader&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">MySQL = My \u662f\u6700\u521d\u4f5c\u8005\u5973\u513f\u7684\u540d\u5b57\uff0c<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">SQL = Structured QueryLanguage&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">PHP = Personal Home Page Tools = PHP HypertextPreprocessor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">PS = Prompt String&nbsp; &nbsp; &nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">Perl = &#8220;Pratical Extraction and Report Language&#8221;(\u5b9e\u9645\u7684\u62bd\u53d6\u548c\u62a5\u544a\u8bed\u8a00) =&#8221;Pathologically Eclectic Rubbish Lister&#8221;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">Python \u5f97\u540d\u4e8e\u7535\u89c6\u5267Monty Python&#8217;s Flying Circus&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">Tcl = Tool Command Language&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">Tk = ToolKit&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">VT = Video Terminal&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">YaST = Yet Another Setup Tool<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">apache = &#8220;a patchy&#8221; server&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">apt = Advanced Packaging Tool&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ar = archiver&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">as = assembler<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">awk = &#8220;Aho Weiberger and Kernighan&#8221;\u4e09\u4e2a\u4f5c\u8005\u7684\u59d3\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bcd<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">bash = Bourne Again SHell&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">bc = Basic (Better) Calculator&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">bg = BackGround&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">biff = \u4f5c\u8005HeidiStettner\u5728U.C.Berkely\u517b\u7684\u4e00\u6761\u72d7,\u559c\u6b22\u5bf9\u90ae\u9012\u5458\u6c6a\u6c6a\u53eb\u3002<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cal = Calendar (\u65e5\u5386)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cat = Catenate (\u94fe\u63a5)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cd = Change Directory&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chgrp = Change Group&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chmod = Change Mode&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chown = Change Owner&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">chsh = Change Shell&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cmp = compare&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cobra = Common Object Request BrokerArchitecture&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">comm = common&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cp = Copy&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cpio = CoPy In and Out<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cpp = C Pre Processor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cron = Chronos \u5e0c\u814a\u6587\u65f6\u95f4<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cups = Common Unix Printing System&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">cvs = Current Version System&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">daemon = Disk And Execution MONitor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">dc = Desk Calculator&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">dd = Disk Dump (\u78c1\u76d8\u8f6c\u50a8)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">df = Disk Free&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">diff = Difference&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">dmesg = diagnostic message&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">du = Disk Usage&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ed = editor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">egrep = Extended GREP&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">elf = Extensible Linking Format&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">elm = ELectronic Mail&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">emacs = Editor MACroS&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">eval = EVALuate&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ex = EXtended&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">exec = EXECute (\u6267\u884c)<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fd = file descriptors&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fg = ForeGround<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fgrep = Fixed GREP&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fmt = format&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fsck = File System ChecK&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fstab = FileSystem TABle&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">fvwm = F*** Virtual Window Manager&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">gawk = GNU AWK&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">gpg = GNU Privacy Guard&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">groff = GNU troff&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">hal = Hardware Abstraction Layer&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">joe = Joe&#8217;s Own Editor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ksh = Korn SHell&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lame = Lame Ain&#8217;t an MP3 Encoder&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lex = LEXical analyser&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lisp = LISt Processing = Lots of IrritatingSuperfluous Parentheses&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\"><br \/><\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">\u641c\u7d22\u516c\u4f17\u53f7\u9876\u7ea7\u7b97\u6cd5\u56de\u590d\u201c\u7b97\u6cd5\u5fc3\u5f97\u201d\uff0c\u9001\u4f60\u4e00\u4efd\u60ca\u559c\u793c\u5305\u3002<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ln = Link<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lpr = Line PRint&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ls = list&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">lsof = LiSt Open Files&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">m4 = Macro processor Version 4&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">man = MANual pages&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mawk = Mike Brennan&#8217;s AWK<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mc = Midnight Commander&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mkfs = MaKe FileSystem&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mknod = Make Node&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">motd = Message of The Day&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mozilla = MOsaic GodZILLa&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mtab = Mount TABle&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">mv = Move&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nano = Nano&#8217;s ANOther editor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nawk = New AWK&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nl = Number of Lines&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nm = names&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nohup = No HangUP&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">nroff = New ROFF&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">od = Octal Dump&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">passwd = Passwd<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pg = pager&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pico = PIne&#8217;s message COmposition editor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pine = &#8220;Program for Internet News &amp;Email&#8221; = &#8220;Pine is not Elm&#8221;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ping = \u62df\u58f0 \u53c8 = Packet Internet Grouper&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pirntcap = PRINTer CAPability&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">popd = POP Directory<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pr = pre&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">printf = Print Formatted&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ps = Processes Status&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pty = pseudo tty&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pushd = PUSH Directory&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">pwd = Print Working Directory&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rc = runcom = run command, rc\u8fd8\u662fplan9\u7684shell&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rev = REVerse&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rm = ReMove&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rn = Read News&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">roff = RunOFF&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rpm = RPM Package Manager = RedHat PackageManager&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rsh, rlogin, rvim\u4e2d\u7684<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">r = Remote&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">rxvt = ouR XVT&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">seamoneky = \u6211<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">sed = Stream Editor&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">seq = SEQuence&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">shar = Shell ARchive&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">slrn = S-Lang rn&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ssh = Secure Shell<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ssl = Secure Sockets Layer&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">stty = Set TTY&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">su = Substitute User&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">svn = SubVersion&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tar = Tape ARchive&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tcsh = TENEX C shell&nbsp;&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tee = T (T\u5f62\u6c34\u7ba1\u63a5\u53e3)&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">telnet = TEminaL over Network&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">termcap = terminal capability&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">terminfo = terminal information&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tex = \u03c4\u03ad\u03c7\u03bd\u03b7\u7684\u7f29\u5199\uff0c\u5e0c\u814a\u6587art&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tr = traslate&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">troff = Typesetter new ROFF&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tsort = Topological SORT&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tty = TeleTypewriter&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">twm = Tom&#8217;s Window Manager&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">tz = TimeZone&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">udev = Userspace DEV&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ulimit = User&#8217;s LIMIT&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">umask = User&#8217;s MASK&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">uniq = UNIQue<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">i = VIsual = Very Inconvenient&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">vim = Vi IMproved&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">wall = write all&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">wc = Word Count&nbsp; &nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">wine = WINE Is Not an Emulator&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">xargs = eXtended ARGuments&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">xdm = X Display Manager&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">xlfd = X Logical Font Description&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">xmms = X Multimedia System&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">xrdb = X Resources DataBase&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">xwd = X Window Dump&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">yacc = yet another compiler compiler&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">Fish = the Friendly Interactive SHell&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">su = Switch User&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">MIME = Multipurpose Internet Mail Extensions&nbsp;<\/span><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><\/p>\n<p style=\"letter-spacing: 0.544px;font-family: -apple-system-font, BlinkMacSystemFont,\"><span style=\"font-size: 15px\">ECMA = European Computer ManufacturersAssociation<\/span><\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLinux \u5e38\u7528\u547d\u4ee4\u5168\u62fc\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>pwd:print work directory \u6253\u5370\u5f53\u524d\u76ee\u5f55 \u663e\u793a\u51fa\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u7684\u7edd\u5bf9\u8def\u5f84 &nbsp;ps: process status(\u8fdb\u7a0b\u72b6\u6001\uff0c\u7c7b\u4f3c\u4e8ewindows\u7684\u4efb\u52a1\u7ba1\u7406\u5668)&nbsp; \u5e38\u7528\u53c2\u6570\uff1a\uff0dauxf&nbsp; &nbsp;ps -auxf \u663e\u793a\u8fdb\u7a0b\u72b6\u6001 &nbsp;df: disk free \u5176\u529f\u80fd\u662f\u663e\u793a\u78c1\u76d8\u53ef\u7528\u7a7a\u95f4\u6570\u76ee\u4fe1\u606f\u53ca\u7a7a\u95f4\u7ed3\u70b9\u4fe1\u606f\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5c31\u662f\u62a5\u544a\u5728\u4efb\u4f55\u5b89\u88c5\u7684\u8bbe\u5907\u6216\u76ee\u5f55\u4e2d\uff0c\u8fd8\u5269\u591a\u5c11\u81ea\u7531\u7684\u7a7a\u95f4\u3002 du: Disk usage&nbsp; rpm\uff1a\u5373RedHat Package Management\uff0c\u662fRedHat\u7684\u53d1\u660e\u4e4b\u4e00&nbsp; rmdir\uff1aRemove Directory\uff08\u5220\u9664\u76ee\u5f55\uff09 &nbsp;rm\uff1aRemove\uff08\u5220\u9664\u76ee\u5f55\u6216\u6587\u4ef6\uff09 &nbsp;cat: concatenate \u8fde\u9501 &nbsp;cat file1file2&gt;&gt;file3 \u628a\u6587\u4ef61\u548c\u6587\u4ef62\u7684\u5185\u5bb9\u8054\u5408\u8d77\u6765\u653e\u5230file3\u4e2d &nbsp;insmod: install module,\u8f7d\u5165\u6a21\u5757 ln -s : link -soft \u521b\u5efa\u4e00\u4e2a\u8f6f\u94fe\u63a5\uff0c\u76f8\u5f53\u4e8e\u521b\u5efa\u4e00\u4e2a\u5feb\u6377\u65b9\u5f0f mkdir\uff1aMake Directory(\u521b\u5efa\u76ee\u5f55) touch&nbsp; &nbsp;man: Manual&nbsp; su\uff1aSwith user(\u5207\u6362\u7528\u6237) cd\uff1aChange directory&nbsp;&nbsp; ls\uff1aList files&nbsp;&nbsp; ps\uff1aProcess Status&nbsp;&nbsp; mkdir\uff1aMake directory&nbsp;&nbsp; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-62135","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=62135"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62135\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}