{"id":198652,"date":"2024-11-14T21:50:51","date_gmt":"2024-11-14T13:50:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198652\/"},"modified":"2024-11-14T21:50:52","modified_gmt":"2024-11-14T13:50:52","slug":"%e3%80%8c%e6%8e%8c%e6%8f%a1%e6%94%bb%e7%95%a5%e3%80%8d-linux-%e7%af%a9%e9%81%b8%e5%91%bd%e4%bb%a4%e5%bf%ab%e9%80%9f%e9%81%8e%e6%bf%be%e6%95%b8%e6%93%9a-linux-%e7%af%a9%e9%81%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198652\/","title":{"rendered":"\u300c\u638c\u63e1\u653b\u7565\u300d\u2014\u2014Linux \u7be9\u9078\u547d\u4ee4\u5feb\u901f\u904e\u6ffe\u6578\u64da (linux \u7be9\u9078\u547d\u4ee4)"},"content":{"rendered":"<h1 id=\"%e3%80%8c%e6%8e%8c%e6%8f%a1%e6%94%bb%e7%95%a5%e3%80%8d-linux-%e7%af%a9%e9%81%b8%e5%91%bd%e4%bb%a4%e5%bf%ab%e9%80%9f%e9%81%8e%e6%bf%be%e6%95%b8%e6%93%9a-kBggBodsux\">\u300c\u638c\u63e1\u653b\u7565\u300d\u2014\u2014Linux \u7be9\u9078\u547d\u4ee4\u5feb\u901f\u904e\u6ffe\u6578\u64da<\/h1>\n<p>\u5728\u65e5\u5e38\u7684\u7cfb\u7d71\u7ba1\u7406\u548c\u6578\u64da\u8655\u7406\u4e2d\uff0cLinux \u63d0\u4f9b\u4e86\u591a\u7a2e\u5f37\u5927\u7684\u7be9\u9078\u547d\u4ee4\uff0c\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u904e\u6ffe\u548c\u8655\u7406\u6578\u64da\u3002\u9019\u4e9b\u547d\u4ee4\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u8b93\u7528\u6236\u66f4\u597d\u5730\u638c\u63e1\u7cfb\u7d71\u7684\u904b\u884c\u72c0\u614b\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u500b\u5e38\u7528\u7684 Linux \u7be9\u9078\u547d\u4ee4\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e9b\u5de5\u5177\u3002<\/p>\n<h2 id=\"1-grep%ef%bc%9a%e6%96%87%e6%9c%ac%e6%90%9c%e7%b4%a2%e5%b7%a5%e5%85%b7-kBggBodsux\">1. grep\uff1a\u6587\u672c\u641c\u7d22\u5de5\u5177<\/h2>\n<p>grep \u662f\u4e00\u500b\u5f37\u5927\u7684\u6587\u672c\u641c\u7d22\u5de5\u5177\uff0c\u80fd\u5920\u5728\u6587\u4ef6\u4e2d\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u884c\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>grep [\u9078\u9805] '\u6a21\u5f0f' \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5728\u540d\u70ba <code>example.txt<\/code> \u7684\u6587\u4ef6\u4e2d\u67e5\u627e\u5305\u542b\u300cerror\u300d\u7684\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>grep 'error' example.txt<\/code><\/pre>\n<p>grep \u9084\u652f\u6301\u591a\u7a2e\u9078\u9805\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>-i<\/code>\uff1a\u5ffd\u7565\u5927\u5c0f\u5beb<\/li>\n<li><code>-v<\/code>\uff1a\u986f\u793a\u4e0d\u5339\u914d\u7684\u884c<\/li>\n<li><code>-r<\/code>\uff1a\u905e\u6b78\u67e5\u627e\u5b50\u76ee\u9304\u4e2d\u7684\u6587\u4ef6<\/li>\n<\/ul>\n<h2 id=\"2-awk%ef%bc%9a%e6%96%87%e6%9c%ac%e8%99%95%e7%90%86%e5%b7%a5%e5%85%b7-kBggBodsux\">2. awk\uff1a\u6587\u672c\u8655\u7406\u5de5\u5177<\/h2>\n<p>awk \u662f\u4e00\u7a2e\u529f\u80fd\u5f37\u5927\u7684\u6587\u672c\u8655\u7406\u5de5\u5177\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u683c\u5f0f\u5316\u548c\u5206\u6790\u6587\u672c\u6578\u64da\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>awk '\u689d\u4ef6 {\u52d5\u4f5c}' \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5f9e <code>data.csv<\/code> \u6587\u4ef6\u4e2d\u63d0\u53d6\u7b2c\u4e8c\u5217\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>awk -F, '{print $2}' data.csv<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>-F,<\/code> \u6307\u5b9a\u4e86\u4ee5\u9017\u865f\u4f5c\u70ba\u5206\u9694\u7b26\u3002awk \u7684\u9748\u6d3b\u6027\u4f7f\u5176\u80fd\u5920\u9032\u884c\u66f4\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\uff0c\u4f8b\u5982\u8a08\u7b97\u7e3d\u548c\u3001\u5e73\u5747\u503c\u7b49\u3002<\/p>\n<h2 id=\"3-sed%ef%bc%9a%e6%b5%81%e7%b7%a8%e8%bc%af%e5%99%a8-kBggBodsux\">3. sed\uff1a\u6d41\u7de8\u8f2f\u5668<\/h2>\n<p>sed \u662f\u4e00\u500b\u6d41\u7de8\u8f2f\u5668\uff0c\u80fd\u5920\u5c0d\u6587\u672c\u9032\u884c\u975e\u4e92\u52d5\u5f0f\u7684\u7de8\u8f2f\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>sed 's\/\u820a\u5b57\u4e32\/\u65b0\u5b57\u4e32\/g' \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07 <code>example.txt<\/code> \u6587\u4ef6\u4e2d\u7684\u6240\u6709\u300cfoo\u300d\u66ff\u63db\u70ba\u300cbar\u300d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sed 's\/foo\/bar\/g' example.txt<\/code><\/pre>\n<p>sed \u9084\u652f\u6301\u591a\u7a2e\u7de8\u8f2f\u64cd\u4f5c\uff0c\u5982\u522a\u9664\u884c\u3001\u63d2\u5165\u884c\u7b49\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u6279\u91cf\u8655\u7406\u6587\u672c\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"4-sort-%e5%92%8c-uniq%ef%bc%9a%e6%8e%92%e5%ba%8f%e5%92%8c%e5%8e%bb%e9%87%8d-kBggBodsux\">4. sort \u548c uniq\uff1a\u6392\u5e8f\u548c\u53bb\u91cd<\/h2>\n<p>\u5728\u8655\u7406\u6578\u64da\u6642\uff0c\u7d93\u5e38\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u6392\u5e8f\u548c\u53bb\u91cd\u3002<code>sort<\/code> \u547d\u4ee4\u53ef\u4ee5\u5c0d\u6587\u4ef6\u4e2d\u7684\u884c\u9032\u884c\u6392\u5e8f\uff0c\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>sort \u6587\u4ef6\u540d<\/code><\/pre>\n<p>\u800c <code>uniq<\/code> \u547d\u4ee4\u5247\u7528\u65bc\u53bb\u9664\u91cd\u8907\u7684\u884c\uff0c\u901a\u5e38\u8207 <code>sort<\/code> \u4e00\u8d77\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>sort data.txt | uniq<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u9996\u5148\u5c0d <code>data.txt<\/code> \u6587\u4ef6\u9032\u884c\u6392\u5e8f\uff0c\u7136\u5f8c\u53bb\u9664\u91cd\u8907\u7684\u884c\u3002<\/p>\n<h2 id=\"5-find%ef%bc%9a%e6%9f%a5%e6%89%be%e6%96%87%e4%bb%b6-kBggBodsux\">5. find\uff1a\u67e5\u627e\u6587\u4ef6<\/h2>\n<p>find \u547d\u4ee4\u7528\u65bc\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\u67e5\u627e\u6587\u4ef6\uff0c\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>find \u8def\u5f91 [\u9078\u9805] [\u689d\u4ef6]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u627e\u7576\u524d\u76ee\u9304\u4e0b\u6240\u6709\u7684 <code>.txt<\/code> \u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>find . -name '*.txt'<\/code><\/pre>\n<p>find \u547d\u4ee4\u652f\u6301\u591a\u7a2e\u9078\u9805\u548c\u689d\u4ef6\uff0c\u80fd\u5920\u6839\u64da\u6587\u4ef6\u5927\u5c0f\u3001\u4fee\u6539\u6642\u9593\u7b49\u9032\u884c\u67e5\u627e\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kBggBodsux\">\u7e3d\u7d50<\/h2>\n<p>\u638c\u63e1 Linux \u7be9\u9078\u547d\u4ee4\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u7121\u8ad6\u662f\u5728\u7cfb\u7d71\u7ba1\u7406\u9084\u662f\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u9019\u4e9b\u5de5\u5177\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u904e\u6ffe\u548c\u5206\u6790\u6578\u64da\u3002\u900f\u904e <code>grep<\/code>\u3001<code>awk<\/code>\u3001<code>sed<\/code>\u3001<code>sort<\/code>\u3001<code>uniq<\/code> \u548c <code>find<\/code> \u7b49\u547d\u4ee4\uff0c\u7528\u6236\u53ef\u4ee5\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6587\u672c\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u81f4\u529b\u65bc\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1Linux\u7be9\u9078\u547d\u4ee4\uff0c\u5feb\u901f\u904e\u6ffe\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u8b93\u4f60\u8f15\u9b06\u7ba1\u7406\u548c\u5206\u6790\u6d77\u91cf\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198652","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198652"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198652\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}