{"id":1101,"date":"2019-10-16T10:52:29","date_gmt":"2019-10-16T02:52:29","guid":{"rendered":"https:\/\/wyxxt.org.cn\/?p=1101"},"modified":"2023-12-04T16:38:13","modified_gmt":"2023-12-04T08:38:13","slug":"linux%e6%9f%a5%e7%9c%8b%e6%97%a5%e5%bf%97%e5%86%85%e5%ae%b9%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4-cat-grep-tail","status":"publish","type":"post","link":"https:\/\/wyxxt.org.cn\/?p=1101","title":{"rendered":"linux\u67e5\u770b\u65e5\u5fd7\u5185\u5bb9\u5e38\u7528\u547d\u4ee4\u2014\u2014cat grep tail"},"content":{"rendered":"<h3>\u67e5\u770b\u65e5\u5fd7\u4e2d\u5b57\u7b26\u4e32\u51e0\u4e0a\u4e0b\u6587\u5185\u5bb9<\/h3>\n<h4>\u67e5\u8be2\u5b57\u7b26\u4e32\u547d\u4ee4<\/h4>\n<pre><code class=\"language-shell line-numbers\">cat zhifubao_success.log | grep '3800000321926'\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/35dde21a59d725167f833a1037d49465.png\" alt=\"\" \/><\/p>\n<h4>\u6839\u636e\u67d0\u4e2a\u5b57\u7b26\u4e32\uff0c\u67e5\u8be2\u8be5\u5b57\u7b26\u4e32\u524d\u540e\u6587\u672c\u4fe1\u606f\u547d\u4ee4\uff1agrep-A|B n&#8221;key&#8221;file<\/h4>\n<p>-A after<br \/>\n-B before<br \/>\nn line number<br \/>\nkey \u5173\u952e\u5b57<\/p>\n<pre><code class=\"language-shell line-numbers\">grep -A 2 -B 2 '3800000321926' zhifubao_success.log\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/ad992fe39a7c5e5e7827dc0b74b080b7.png\" alt=\"\" \/><\/p>\n<h3>\u83b7\u53d6\u524d10\u884c\u6570\u636e<\/h3>\n<pre><code class=\"language-shell line-numbers\">tail -10 zhifubao_success.log\n<\/code><\/pre>\n<h3>\u67e5\u627e\u542b\u6709\u67d0\u5b57\u7b26\u4e32\u7684\u6240\u6709\u547d\u4ee4<\/h3>\n<pre><code class=\"language-shell line-numbers\">#\u9012\u5f52\u67e5\u627e\u542b\u6709\u8be5\u5b57\u7b26\u4e32\u7684\u6240\u6709\u547d\u4ee4\ngrep -rn \"Http\/welcome.html\" .\/*\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/5c1f29b7e97d73df811856b25621d4d8.png\" alt=\"\" \/><\/p>\n<pre><code class=\"language-shell line-numbers\">#\u7ed3\u5408find\u547d\u4ee4\u8fc7\u6ee4\u76ee\u5f55\u53ca\u6587\u4ef6\u540d\u540e\u7f00\nfind .\/* -name '*.php' | xargs grep -n 'Http\/welcome.html'\n#\u901a\u8fc7xargs\uff0cfind\u5f97\u5230\u7684\u6587\u4ef6\u540d\u6210\u4e3a\u4e86\u53c2\u6570\u4f20\u7ed9\u540e\u9762\u7684grep\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/oss.wyxxt.org.cn\/images\/2021\/09\/18\/1712e3bfa5ea9d7ace7a498641cabde3.png\" alt=\"\" \/><\/p>\n<p>xargs<br \/>\nxargs\u547d\u4ee4\u901a\u4fd7\u6765\u8bb2\u5c31\u662f\u5c06\u6807\u51c6\u8f93\u5165\u8f6c\u6210\u5404\u79cd\u683c\u5f0f\u5316\u7684\u53c2\u6570\uff0c\u6240\u4ee5\u547d\u4ee4[command 1] | xargs [command 2]\u5c31\u662f\u5c06command 1\u7684\u6807\u51c6\u8f93\u51fa\u7ed3\u679c\uff0c\u901a\u8fc7\u7ba1\u9053|\u53d8\u6210xargs\u7684\u6807\u51c6\u8f93\u5165\uff0c\u7136\u540exargs\u518d\u5c06\u6b64\u6807\u51c6\u8f93\u5165\u53d8\u6210\u53c2\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u770b\u65e5\u5fd7\u4e2d\u5b57\u7b26\u4e32\u51e0\u4e0a\u4e0b\u6587\u5185\u5bb9 \u67e5\u8be2\u5b57\u7b26\u4e32\u547d\u4ee4 cat zhifubao_success.log | grep  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[399],"class_list":["post-1101","post","type-post","status-publish","format-standard","hentry","category-15","tag-399"],"_links":{"self":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1101"}],"version-history":[{"count":7,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1101\/revisions"}],"predecessor-version":[{"id":1183,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1101\/revisions\/1183"}],"wp:attachment":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}