{"id":4775,"date":"2020-02-12T21:12:19","date_gmt":"2020-02-12T13:12:19","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4775"},"modified":"2020-02-12T21:12:19","modified_gmt":"2020-02-12T13:12:19","slug":"linux-%e4%b8%8b-grep-%e8%bd%ac%e4%b9%89%e7%89%b9%e6%ae%8a%e7%ac%a6%e5%8f%b7%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4775","title":{"rendered":"Linux \u4e0b grep \u8f6c\u4e49\u7279\u6b8a\u7b26\u53f7\u7528\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">grep \u5f88\u5f3a\u5927\uff0c\u7ecf\u5e38\u4f7f\u7528\u3002\u4f46\u6709\u4f7f\u7528\u9047\u5230\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u65f6\uff0c\u65e0\u6cd5\u8fdb\u884c\u8f6c\u4e49\uff0c\u4eca\u5929\u79d1\u666e\u4e00\u4e0b\u5e38\u7528\u7684\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u5982\u4f55\u8f6c\u4e49\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8bbe\u6211\u4eec\u73b0\u5728\u6709\u4e00\u4e2a\u6587\u672c\u5185\u5bb9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\\\\\n\\\n'\n$\n|\n\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u6211\u4eec\u8981\u67e5\u627e \\ \u65f6\uff0c\u4f1a\u51fa\u73b0\u201cgrep: Trailing backslash\u201d\u9519\u8bef\u3002\u89e3\u51b3\u529e\u6cd5\u5c31\u662f\u4f7f\u7528&#8217;\\\\&#8217;\u6765\u66ff\u4ee3\u5355\u659c\u6760\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u62a5\u9519 grep: Trailing backslash\ngrep '\\' a.txt\n# \u6b63\u786e\u7528\u6cd5\ngrep '\\\\' a.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6bd4\u5982\u5f53\u6211\u4eec\u8981\u67e5\u627e $ \u65f6\u3002\u63a8\u8350\u505a\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8fc7\u6ee4\u6570\u636e\u5931\u8d25\ngrep '$' a.txt\n# \u6b63\u786e\u7528\u6cd5\ngrep '\\$' a.txt\n# \u6216\u8005\ngrep \\\\$ a.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u627e\u5355\u5f15\u53f7 &#8216; \u7684\u7528\u6cd5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep \"'\" a.txt\ngrep \\' a.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u627e\u53cc\u5f15\u53f7\u7684\u7528\u6cd5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep '\"' a.txt\ngrep \\\" a.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u627e \uff5c \u7684\u7528\u6cd5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep '|' a.txt\ngrep \"|\" a.txt\ngrep \\| a.txt<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u7ed3\u4e00\u4e0b\uff0c\u5c31\u662f\u4f7f\u7528\u5355\u659c\u6760\u8f6c\u4e49\u7279\u6b8a\u5b57\u7b26\uff0c\u6216\u8005\u4f7f\u7528\u5355\u5f15\u53f7\u3001\u53cc\u5f15\u53f7\u628a\u7279\u6b8a\u5b57\u7b26\u62ec\u8d77\u6765\u4f7f\u7528\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4775\">Linux \u4e0b grep \u8f6c\u4e49\u7279\u6b8a\u7b26\u53f7\u7528\u6cd5<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>grep \u5f88\u5f3a\u5927\uff0c\u7ecf\u5e38\u4f7f\u7528\u3002\u4f46\u6709\u4f7f\u7528\u9047\u5230\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u65f6\uff0c\u65e0\u6cd5\u8fdb\u884c\u8f6c\u4e49\uff0c\u4eca\u5929\u79d1\u666e\u4e00\u4e0b\u5e38\u7528\u7684\u4e00\u4e9b\u7279\u6b8a\u5b57\u7b26\u5982\u4f55\u8f6c\u4e49\uff01 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[118],"tags":[428,706,1394,580,1534],"class_list":["post-4775","post","type-post","status-publish","format-standard","hentry","category-ndisdevelop","tag-greenplum","tag-linux","tag-mysql----dba","tag-1534"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4775"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4775\/revisions"}],"predecessor-version":[{"id":4776,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4775\/revisions\/4776"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}