{"id":1553,"date":"2021-05-16T08:21:45","date_gmt":"2021-05-16T00:21:45","guid":{"rendered":"http:\/\/www.821121.com\/?p=1553"},"modified":"2021-06-03T10:23:18","modified_gmt":"2021-06-03T02:23:18","slug":"linux-shell-%e6%96%87%e6%9c%ac%e5%a4%84%e7%90%86%e5%b7%a5%e5%85%b7%e4%b9%8bgrep","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1553","title":{"rendered":"linux Shell \u6587\u672c\u5904\u7406\u5de5\u5177\u4e4bGREP"},"content":{"rendered":"<p>grep match_patten file \/\/ \u9ed8\u8ba4\u8bbf\u95ee\u5339\u914d\u884c<\/p>\n<p>\u5e38\u7528\u53c2\u6570<\/p>\n<p>-o \u53ea\u8f93\u51fa\u5339\u914d\u7684\u6587\u672c\u884c VS -v \u53ea\u8f93\u51fa\u6ca1\u6709\u5339\u914d\u7684\u6587\u672c\u884c<\/p>\n<p>-c \u7edf\u8ba1\u6587\u4ef6\u4e2d\u5305\u542b\u6587\u672c\u7684\u6b21\u6570<\/p>\n<pre><code class=\"language-shell\">  grep -c &quot;text&quot; filename<\/code><\/pre>\n<p>-n \u6253\u5370\u5339\u914d\u7684\u884c\u53f7<\/p>\n<p>-i \u641c\u7d22\u65f6\u5ffd\u7565\u5927\u5c0f\u5199<\/p>\n<p>-l \u53ea\u6253\u5370\u6587\u4ef6\u540d<\/p>\n<p>\u5728\u591a\u7ea7\u76ee\u5f55\u4e2d\u5bf9\u6587\u672c\u9012\u5f52\u641c\u7d22(\u7a0b\u5e8f\u5458\u641c\u4ee3\u7801\u7684\u6700\u7231)\uff1a<\/p>\n<pre><code class=\"language-shell\">  grep &quot;class&quot; . -R -n<\/code><\/pre>\n<p>\u5339\u914d\u591a\u4e2a\u6a21\u5f0f<\/p>\n<pre><code class=\"language-shell\">  grep -e &quot;class&quot; -e &quot;vitural&quot; file<\/code><\/pre>\n<p>grep\u8f93\u51fa\u4ee5\\0\u4f5c\u4e3a\u7ed3\u5c3e\u7b26\u7684\u6587\u4ef6\u540d\uff1a(-z)<\/p>\n<pre><code class=\"language-shell\">  grep &quot;test&quot; file* -lZ| xargs -0 rm<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>grep match_patten file \/\/<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-1553","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1553"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1553\/revisions"}],"predecessor-version":[{"id":1554,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1553\/revisions\/1554"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1553"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}