{"id":52030,"date":"2024-12-03T08:08:33","date_gmt":"2024-12-03T00:08:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52030\/"},"modified":"2024-12-03T08:08:33","modified_gmt":"2024-12-03T00:08:33","slug":"linux-cut%e5%91%bd%e4%bb%a4%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52030\/","title":{"rendered":"Linux cut\u547d\u4ee4\u600e\u4e48\u4f7f\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

Linux cut\u547d\u4ee4\u600e\u4e48\u4f7f\u7528<\/h1>\n

\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300aLinux cut\u547d\u4ee4\u600e\u4e48\u4f7f\u7528\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

Linux cut\u547d\u4ee4\u7528\u4e8e\u663e\u793a\u6bcf\u884c\u4ece\u5f00\u5934\u7b97\u8d77 num1 \u5230 num2 \u7684\u6587\u5b57\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

cut  [-bn] [file]\ncut [-c] [file]\ncut [-df] [file]<\/pre>\n
\u4f7f\u7528\u8bf4\u660e:<\/strong><\/p>\n
cut \u547d\u4ee4\u4ece\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u526a\u5207\u5b57\u8282\u3001\u5b57\u7b26\u548c\u5b57\u6bb5\u5e76\u5c06\u8fd9\u4e9b\u5b57\u8282\u3001\u5b57\u7b26\u548c\u5b57\u6bb5\u5199\u81f3\u6807\u51c6\u8f93\u51fa\u3002<\/p>\n
\u5982\u679c\u4e0d\u6307\u5b9a File \u53c2\u6570\uff0ccut \u547d\u4ee4\u5c06\u8bfb\u53d6\u6807\u51c6\u8f93\u5165\u3002\u5fc5\u987b\u6307\u5b9a -b\u3001-c \u6216 -f \u6807\u5fd7\u4e4b\u4e00\u3002<\/p>\n
\u53c2\u6570:<\/strong><\/p>\n
    \n
  • \n
    -b \uff1a\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8fdb\u884c\u5206\u5272\u3002\u8fd9\u4e9b\u5b57\u8282\u4f4d\u7f6e\u5c06\u5ffd\u7565\u591a\u5b57\u8282\u5b57\u7b26\u8fb9\u754c\uff0c\u9664\u975e\u4e5f\u6307\u5b9a\u4e86 -n \u6807\u5fd7\u3002<\/p>\n<\/li>\n
  • \n
    -c \uff1a\u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d\u8fdb\u884c\u5206\u5272\u3002<\/p>\n<\/li>\n
  • \n
    -d \uff1a\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u4e3a\u5236\u8868\u7b26\u3002<\/p>\n<\/li>\n
  • \n
    -f \uff1a\u4e0e-d\u4e00\u8d77\u4f7f\u7528\uff0c\u6307\u5b9a\u663e\u793a\u54ea\u4e2a\u533a\u57df\u3002<\/p>\n<\/li>\n
  • \n
    -n \uff1a\u53d6\u6d88\u5206\u5272\u591a\u5b57\u8282\u5b57\u7b26\u3002\u4ec5\u548c -b \u6807\u5fd7\u4e00\u8d77\u4f7f\u7528\u3002\u5982\u679c\u5b57\u7b26\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u8282\u843d\u5728\u7531 -b \u6807\u5fd7\u7684 List \u53c2\u6570\u6307\u793a\u7684
    \u8303\u56f4\u4e4b\u5185\uff0c\u8be5\u5b57\u7b26\u5c06\u88ab\u5199\u51fa\uff1b\u5426\u5219\uff0c\u8be5\u5b57\u7b26\u5c06\u88ab\u6392\u9664<\/p>\n<\/li>\n<\/ul>\n
    \u5b9e\u4f8b<\/h4>\n
    \u5f53\u4f60\u6267\u884cwho\u547d\u4ee4\u65f6\uff0c\u4f1a\u8f93\u51fa\u7c7b\u4f3c\u5982\u4e0b\u7684\u5185\u5bb9\uff1a<\/p>\n
    $ who\nrocrocket :0           2009-01-08 11:07\nrocrocket pts\/0        2009-01-08 11:23 (:0.0)\nrocrocket pts\/1        2009-01-08 14:15 (:0.0)<\/pre>\n
    \u5982\u679c\u6211\u4eec\u60f3\u63d0\u53d6\u6bcf\u4e00\u884c\u7684\u7b2c3\u4e2a\u5b57\u8282\uff0c\u5c31\u8fd9\u6837\uff1a<\/p>\n
    $ who|cut -b 3\nc\nc<\/pre>\n
    \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Linux cut\u547d\u4ee4\u600e\u4e48\u4f7f\u7528 \u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300aLinux cut\u547d\u4ee4\u600e\u4e48\u4f7f\u7528\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 Linux cut\u547d\u4ee4\u7528\u4e8e\u663e\u793a\u6bcf\u884c\u4ece\u5f00\u5934\u7b97\u8d77 num1 \u5230 num2 \u7684\u6587\u5b57\u3002 \u8bed\u6cd5\uff1a cut  [-bn] [file] cut [-c] [file] cut [-df] [file] \u4f7f\u7528\u8bf4\u660e: cut \u547d\u4ee4\u4ece\u6587\u4ef6\u7684\u6bcf\u4e00\u884c\u526a\u5207\u5b57\u8282\u3001\u5b57\u7b26\u548c\u5b57\u6bb5\u5e76\u5c06\u8fd9\u4e9b\u5b57\u8282\u3001\u5b57\u7b26\u548c\u5b57\u6bb5\u5199\u81f3\u6807\u51c6\u8f93\u51fa\u3002 \u5982\u679c\u4e0d\u6307\u5b9a File \u53c2\u6570\uff0ccut \u547d\u4ee4\u5c06\u8bfb\u53d6\u6807\u51c6\u8f93\u5165\u3002\u5fc5\u987b\u6307\u5b9a -b\u3001-c \u6216 -f \u6807\u5fd7\u4e4b\u4e00\u3002 \u53c2\u6570: -b \uff1a\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8fdb\u884c\u5206\u5272\u3002\u8fd9\u4e9b\u5b57\u8282\u4f4d\u7f6e\u5c06\u5ffd\u7565\u591a\u5b57\u8282\u5b57\u7b26\u8fb9\u754c\uff0c\u9664\u975e\u4e5f\u6307\u5b9a\u4e86 -n \u6807\u5fd7\u3002 -c \uff1a\u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d\u8fdb\u884c\u5206\u5272\u3002 -d \uff1a\u81ea\u5b9a\u4e49\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u4e3a\u5236\u8868\u7b26\u3002 -f \uff1a\u4e0e-d\u4e00\u8d77\u4f7f\u7528\uff0c\u6307\u5b9a\u663e\u793a\u54ea\u4e2a\u533a\u57df\u3002 -n \uff1a\u53d6\u6d88\u5206\u5272\u591a\u5b57\u8282\u5b57\u7b26\u3002\u4ec5\u548c -b \u6807\u5fd7\u4e00\u8d77\u4f7f\u7528\u3002\u5982\u679c\u5b57\u7b26\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u8282\u843d\u5728\u7531 -b \u6807\u5fd7\u7684 List \u53c2\u6570\u6307\u793a\u7684\u8303\u56f4\u4e4b\u5185\uff0c\u8be5\u5b57\u7b26\u5c06\u88ab\u5199\u51fa\uff1b\u5426\u5219\uff0c\u8be5\u5b57\u7b26\u5c06\u88ab\u6392\u9664 \u5b9e\u4f8b \u5f53\u4f60\u6267\u884cwho\u547d\u4ee4\u65f6\uff0c\u4f1a\u8f93\u51fa\u7c7b\u4f3c\u5982\u4e0b\u7684\u5185\u5bb9\uff1a $ who rocrocket :0           2009-01-08 11:07 rocrocket pts\/0        2009-01-08 11:23 (:0.0) rocrocket pts\/1        2009-01-08 14:15 (:0.0) \u5982\u679c\u6211\u4eec\u60f3\u63d0\u53d6\u6bcf\u4e00\u884c\u7684\u7b2c3\u4e2a\u5b57\u8282\uff0c\u5c31\u8fd9\u6837\uff1a $ who|cut -b 3 c c \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/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-52030","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52030","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=52030"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52030\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}