{"id":17404,"date":"2024-11-18T13:35:40","date_gmt":"2024-11-18T05:35:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17404\/"},"modified":"2024-11-18T13:35:40","modified_gmt":"2024-11-18T05:35:40","slug":"%e6%8e%8c%e6%8f%a1linux%e7%ae%a1%e9%81%93%e5%91%bd%e4%bb%a4%e5%ae%9e%e7%8e%b0%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%e4%b8%8e%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17404\/","title":{"rendered":"\u638c\u63e1Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362"},"content":{"rendered":"

\"\u638c\u63e1Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u63d2\u56fe\"<\/p>\n

\u5728\u5f53\u4eca\u4fe1\u606f\u6280\u672f\u98de\u901f\u53d1\u5c55\u7684\u65f6\u4ee3\uff0c\u6570\u636e\u5904\u7406\u548c\u8f6c\u6362\u5df2\u7ecf\u6210\u4e3a\u8bb8\u591a\u884c\u4e1a\u548c\u9886\u57df\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u5de5\u4f5c\u3002\u800c\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0cLinux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u547d\u4ee4\u5de5\u5177\uff0c\u5176\u4e2d\u7ba1\u9053\u547d\u4ee4\u662f\u5b9e\u73b0\u6570\u636e\u5904\u7406\u548c\u8f6c\u6362\u7684\u91cd\u8981\u5229\u5668\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Linux\u7ba1\u9053\u547d\u4ee4\u6765\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u3002<\/p>\n

\u4e00\u3001\u57fa\u672c\u6982\u5ff5<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\u547d\u4ee4\u662f\u4e00\u79cd\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u7ba1\u9053\u547d\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6570\u636e\u6d41\u7684\u5904\u7406\u3001\u8fc7\u6ee4\u548c\u8f6c\u6362\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u548c\u7075\u6d3b\u6027\u3002<\/p>\n

\u4e8c\u3001\u5e38\u7528\u7684\u7ba1\u9053\u547d\u4ee4<\/p>\n

    \n
  1. grep\uff1a\u7528\u4e8e\u5728\u6587\u672c\u4e2d\u67e5\u627e\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n
  2. sort\uff1a\u7528\u4e8e\u5bf9\u6587\u672c\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n
  3. cut\uff1a\u7528\u4e8e\u4ece\u6587\u672c\u4e2d\u63d0\u53d6\u6307\u5b9a\u5217\u7684\u5185\u5bb9\u3002<\/li>\n
  4. awk\uff1a\u7528\u4e8e\u5bf9\u6587\u672c\u8fdb\u884c\u66f4\u52a0\u590d\u6742\u548c\u7075\u6d3b\u7684\u5904\u7406\u3002<\/li>\n
  5. sed\uff1a\u7528\u4e8e\u5bf9\u6587\u672c\u8fdb\u884c\u66ff\u6362\u6216\u7f16\u8f91\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n

    \u4e09\u3001\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

      \n
    1. \u4f7f\u7528grep\u548ccut\u547d\u4ee4\u8fc7\u6ee4\u5e76\u63d0\u53d6\u7279\u5b9a\u6570\u636e<\/li>\n<\/ol>\n

      \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5b66\u751f\u4fe1\u606f\u7684\u6587\u672c\u6587\u4ef6students.txt\uff0c\u5176\u4e2d\u6bcf\u4e00\u884c\u7684\u683c\u5f0f\u4e3a\u5b66\u53f7 \u59d3\u540d \u5e74\u9f84 \u5b66\u9662\u3002\u6211\u4eec\u60f3\u8981\u7b5b\u9009\u51fa\u5e74\u9f84\u572820\u5c81\u4ee5\u4e0b\u4e14\u6240\u5728\u5b66\u9662\u4e3a\u8ba1\u7b97\u673a\u5b66\u9662\u7684\u5b66\u751f\u4fe1\u606f\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a<\/p>\n

      grep \"\u8ba1\u7b97\u673a\u5b66\u9662\" students.txt | cut -d' ' -f1,2,3<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u8fd9\u6761\u547d\u4ee4\u7684\u4f5c\u7528\u662f\u9996\u5148\u4f7f\u7528grep\u547d\u4ee4\u7b5b\u9009\u51fa\u6240\u5728\u5b66\u9662\u4e3a\u8ba1\u7b97\u673a\u5b66\u9662\u7684\u5b66\u751f\u4fe1\u606f\uff0c\u7136\u540e\u4f7f\u7528cut\u547d\u4ee4\u63d0\u53d6\u5b66\u53f7\u3001\u59d3\u540d\u548c\u5e74\u9f84\u8fd9\u4e09\u5217\u6570\u636e\u3002<\/p>\n
        \n
      1. \u4f7f\u7528awk\u547d\u4ee4\u8fdb\u884c\u6570\u636e\u5904\u7406<\/li>\n<\/ol>\n
        \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5b66\u751f\u6210\u7ee9\u4fe1\u606f\u7684\u6587\u672c\u6587\u4ef6scores.txt\uff0c\u5176\u4e2d\u6bcf\u4e00\u884c\u7684\u683c\u5f0f\u4e3a\u5b66\u53f7 \u8bed\u6587\u6210\u7ee9 \u6570\u5b66\u6210\u7ee9 \u82f1\u8bed\u6210\u7ee9\u3002\u6211\u4eec\u60f3\u8981\u8ba1\u7b97\u6bcf\u4f4d\u5b66\u751f\u7684\u603b\u6210\u7ee9\u5e76\u6309\u7167\u603b\u6210\u7ee9\u8fdb\u884c\u6392\u5e8f\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a<\/p>\n
        awk '{total=$2+$3+$4; print $1, total}' scores.txt | sort -k2 -nr<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u8fd9\u6761\u547d\u4ee4\u7684\u4f5c\u7528\u662f\u9996\u5148\u4f7f\u7528awk\u547d\u4ee4\u8ba1\u7b97\u6bcf\u4f4d\u5b66\u751f\u7684\u603b\u6210\u7ee9\uff0c\u5e76\u8f93\u51fa\u5b66\u53f7\u548c\u603b\u6210\u7ee9\uff0c\u7136\u540e\u4f7f\u7528sort\u547d\u4ee4\u6309\u7167\u603b\u6210\u7ee9\u8fdb\u884c\u9006\u5e8f\u6392\u5e8f\u3002<\/p>\n
        \u56db\u3001\u5c0f\u7ed3<\/p>\n
        \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5229\u7528Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u7684\u4fbf\u6377\u548c\u9ad8\u6548\u3002\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7075\u6d3b\u8fd0\u7528\u5404\u79cd\u7ba1\u9053\u547d\u4ee4\uff0c\u5c06\u6570\u636e\u5904\u7406\u6d41\u7a0b\u4f18\u5316\u548c\u81ea\u52a8\u5316\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5e0c\u671b\u8bfb\u8005\u53ef\u4ee5\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3\u548c\u638c\u63e1Linux\u7cfb\u7edf\u4e2d\u7ba1\u9053\u547d\u4ee4\u7684\u5e94\u7528\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u638c\u63e1Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728\u5f53\u4eca\u4fe1\u606f\u6280\u672f\u98de\u901f\u53d1\u5c55\u7684\u65f6\u4ee3\uff0c\u6570\u636e\u5904\u7406\u548c\u8f6c\u6362\u5df2\u7ecf\u6210\u4e3a\u8bb8\u591a\u884c\u4e1a\u548c\u9886\u57df\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u5de5\u4f5c\u3002\u800c\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0cLinux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u547d\u4ee4\u5de5\u5177\uff0c\u5176\u4e2d\u7ba1\u9053\u547d\u4ee4\u662f\u5b9e\u73b0\u6570\u636e\u5904\u7406\u548c\u8f6c\u6362\u7684\u91cd\u8981\u5229\u5668\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Linux\u7ba1\u9053\u547d\u4ee4\u6765\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u3002 \u4e00\u3001\u57fa\u672c\u6982\u5ff5 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u7ba1\u9053\u547d\u4ee4\u662f\u4e00\u79cd\u5c06\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u7ba1\u9053\u547d\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6570\u636e\u6d41\u7684\u5904\u7406\u3001\u8fc7\u6ee4\u548c\u8f6c\u6362\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u6570\u636e\u5904\u7406\u7684\u6548\u7387\u548c\u7075\u6d3b\u6027\u3002 \u4e8c\u3001\u5e38\u7528\u7684\u7ba1\u9053\u547d\u4ee4 grep\uff1a\u7528\u4e8e\u5728\u6587\u672c\u4e2d\u67e5\u627e\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002 sort\uff1a\u7528\u4e8e\u5bf9\u6587\u672c\u8fdb\u884c\u6392\u5e8f\u3002 cut\uff1a\u7528\u4e8e\u4ece\u6587\u672c\u4e2d\u63d0\u53d6\u6307\u5b9a\u5217\u7684\u5185\u5bb9\u3002 awk\uff1a\u7528\u4e8e\u5bf9\u6587\u672c\u8fdb\u884c\u66f4\u52a0\u590d\u6742\u548c\u7075\u6d3b\u7684\u5904\u7406\u3002 sed\uff1a\u7528\u4e8e\u5bf9\u6587\u672c\u8fdb\u884c\u66ff\u6362\u6216\u7f16\u8f91\u64cd\u4f5c\u3002 \u4e09\u3001\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u4f7f\u7528grep\u548ccut\u547d\u4ee4\u8fc7\u6ee4\u5e76\u63d0\u53d6\u7279\u5b9a\u6570\u636e \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5b66\u751f\u4fe1\u606f\u7684\u6587\u672c\u6587\u4ef6students.txt\uff0c\u5176\u4e2d\u6bcf\u4e00\u884c\u7684\u683c\u5f0f\u4e3a\u5b66\u53f7 \u59d3\u540d \u5e74\u9f84 \u5b66\u9662\u3002\u6211\u4eec\u60f3\u8981\u7b5b\u9009\u51fa\u5e74\u9f84\u572820\u5c81\u4ee5\u4e0b\u4e14\u6240\u5728\u5b66\u9662\u4e3a\u8ba1\u7b97\u673a\u5b66\u9662\u7684\u5b66\u751f\u4fe1\u606f\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a grep “\u8ba1\u7b97\u673a\u5b66\u9662” students.txt | cut -d’ ‘ -f1,2,3 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u7684\u4f5c\u7528\u662f\u9996\u5148\u4f7f\u7528grep\u547d\u4ee4\u7b5b\u9009\u51fa\u6240\u5728\u5b66\u9662\u4e3a\u8ba1\u7b97\u673a\u5b66\u9662\u7684\u5b66\u751f\u4fe1\u606f\uff0c\u7136\u540e\u4f7f\u7528cut\u547d\u4ee4\u63d0\u53d6\u5b66\u53f7\u3001\u59d3\u540d\u548c\u5e74\u9f84\u8fd9\u4e09\u5217\u6570\u636e\u3002 \u4f7f\u7528awk\u547d\u4ee4\u8fdb\u884c\u6570\u636e\u5904\u7406 \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u5b66\u751f\u6210\u7ee9\u4fe1\u606f\u7684\u6587\u672c\u6587\u4ef6scores.txt\uff0c\u5176\u4e2d\u6bcf\u4e00\u884c\u7684\u683c\u5f0f\u4e3a\u5b66\u53f7 \u8bed\u6587\u6210\u7ee9 \u6570\u5b66\u6210\u7ee9 \u82f1\u8bed\u6210\u7ee9\u3002\u6211\u4eec\u60f3\u8981\u8ba1\u7b97\u6bcf\u4f4d\u5b66\u751f\u7684\u603b\u6210\u7ee9\u5e76\u6309\u7167\u603b\u6210\u7ee9\u8fdb\u884c\u6392\u5e8f\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b9e\u73b0\uff1a awk ‘{total=$2+$3+$4; print $1, total}’ scores.txt | sort -k2 -nr \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u7684\u4f5c\u7528\u662f\u9996\u5148\u4f7f\u7528awk\u547d\u4ee4\u8ba1\u7b97\u6bcf\u4f4d\u5b66\u751f\u7684\u603b\u6210\u7ee9\uff0c\u5e76\u8f93\u51fa\u5b66\u53f7\u548c\u603b\u6210\u7ee9\uff0c\u7136\u540e\u4f7f\u7528sort\u547d\u4ee4\u6309\u7167\u603b\u6210\u7ee9\u8fdb\u884c\u9006\u5e8f\u6392\u5e8f\u3002 \u56db\u3001\u5c0f\u7ed3 \u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5229\u7528Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u7684\u4fbf\u6377\u548c\u9ad8\u6548\u3002\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u7075\u6d3b\u8fd0\u7528\u5404\u79cd\u7ba1\u9053\u547d\u4ee4\uff0c\u5c06\u6570\u636e\u5904\u7406\u6d41\u7a0b\u4f18\u5316\u548c\u81ea\u52a8\u5316\uff0c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u5e0c\u671b\u8bfb\u8005\u53ef\u4ee5\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3\u548c\u638c\u63e1Linux\u7cfb\u7edf\u4e2d\u7ba1\u9053\u547d\u4ee4\u7684\u5e94\u7528\u3002 \u4ee5\u4e0a\u5c31\u662f\u638c\u63e1Linux\u7ba1\u9053\u547d\u4ee4\u5b9e\u73b0\u6570\u636e\u5904\u7406\u4e0e\u8f6c\u6362\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-17404","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17404","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=17404"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17404\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}