{"id":151,"date":"2017-11-12T23:11:55","date_gmt":"2017-11-12T15:11:55","guid":{"rendered":"http:\/\/www.wuchangsong.com\/?p=151"},"modified":"2017-11-13T01:27:20","modified_gmt":"2017-11-12T17:27:20","slug":"%e9%80%89%e5%8f%96%e5%91%bd%e4%bb%a4%ef%bc%9acut%ef%bc%8cgrep","status":"publish","type":"post","link":"http:\/\/www.wuchangsong.com\/?p=151","title":{"rendered":"\u9009\u53d6\u547d\u4ee4\uff1acut\uff0cgrep"},"content":{"rendered":"<h3>cut<\/h3>\n<pre>cut -d '\u5206\u9694\u5b57\u7b26' -f fields\r\ncut -c \u5b57\u7b26\u8303\u56f4   <==\u7528\u4e8e\u6392\u5217\u6574\u9f50\u7684\u4fe1\u606f<\/pre>\n<h3>grep<\/h3>\n<pre>grep [-acinv] [--color=auto] '\u67e5\u627e\u5b57\u7b26\u4e32' filename\r\n\u53c2\u6570\uff1a\r\n-a: \u5c06binary\u6587\u4ef6\u4ee5test\u6587\u4ef6\u7684\u65b9\u5f0f\u67e5\u627e\u6570\u636e\uff1b\r\n-c: \u8ba1\u7b97\u627e\u5230\u2018\u67e5\u627e\u5b57\u7b26\u4e32\u2019\u7684\u6b21\u6570\uff1b\r\n-i: \u5ffd\u7565\u5927\u5c0f\u5199\u7684\u4e0d\u540c\uff1b\r\n-n: \u8f93\u51fa\u884c\u53f7\uff1b\r\n-v: \u53cd\u5411\u9009\u62e9\uff0c\u5373\u663e\u793a\u51fa\u6ca1\u6709\u2018\u67e5\u627e\u5b57\u7b26\u4e32\u2019 \u5185\u5bb9\u7684\u90a3\u4e00\u884c\uff1b\r\n--color=auto: \u53ef\u4ee5\u5c06\u627e\u5230\u7684\u5173\u952e\u5b57\u90e8\u5206\u52a0\u4e0a\u989c\u8272\u663e\u793a\uff1b\r\n\u9ad8\u7ea7\u7528\u6cd5\uff1agrep [-A] [-B] [--color=auto] '\u641c\u5bfb\u5b57\u7b26\u4e32' filename\r\n\u53c2\u6570\uff1a\r\n-A\uff1a\u540e\u9762\u53ef\u63a5\u6570\u5b57\uff0c\u4e3aafter\u7684\u610f\u601d\uff0c\u9664\u4e86\u5217\u51fa\u8be5\u884c\u5916\uff0c\u540e\u7eed\u7684n\u884c\u4e5f\u5217\u51fa\u6765\uff1b\r\n-B\uff1a\u540e\u9762\u53ef\u63a5\u6570\u5b57\uff0c\u4e3abefer\u7684\u610f\u601d\uff0c\u9664\u4e86\u5217\u51fa\u8be5\u884c\u5916\uff0c\u524d\u9762\u7684n\u884c\u4e5f\u5217\u51fa\u6765<\/pre>\n<p>\u6458\u81ea\uff1a\u300a\u9e1f\u54e5\u7684\u79c1\u623f\u83dc\u300b\u7b2c\u4e09\u7248 \u57fa\u7840\u5b66\u4e60\u7bc7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>cut cut -d &#8216;\u5206\u9694\u5b57\u7b26&#8217; -f fields cut -c \u5b57\u7b26\u8303\u56f4<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"_links":{"self":[{"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=\/wp\/v2\/posts\/151"}],"collection":[{"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151"}],"version-history":[{"count":5,"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=\/wp\/v2\/posts\/151\/revisions"}],"predecessor-version":[{"id":159,"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=\/wp\/v2\/posts\/151\/revisions\/159"}],"wp:attachment":[{"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wuchangsong.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}