{"id":9166,"date":"2023-11-28T20:55:41","date_gmt":"2023-11-28T12:55:41","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9166"},"modified":"2023-11-30T22:12:36","modified_gmt":"2023-11-30T14:12:36","slug":"linux-zhong-cha-kan-bu-fen-wen-jian","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhong-cha-kan-bu-fen-wen-jian\/","title":{"rendered":"Linux \u4e2d\u67e5\u770b\u90e8\u5206\u6587\u4ef6\uff1f"},"content":{"rendered":"<p>\u5728 Linux \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u547d\u4ee4\u6765\u67e5\u770b\u6587\u4ef6\u7684\u90e8\u5206\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<h3><a id=\"1-head%E5%91%BD%E4%BB%A4%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1. <code>head<\/code> \u547d\u4ee4\uff1a<\/h3>\n<p><code>head<\/code> \u547d\u4ee4\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u7684\u5f00\u5934\u90e8\u5206\uff0c\u9ed8\u8ba4\u663e\u793a\u6587\u4ef6\u7684\u524d 10 \u884c\u5185\u5bb9\u3002<\/p>\n<pre><code class=\"language-bash\">head filename\n<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u53ea\u60f3\u67e5\u770b\u6587\u4ef6\u7684\u524d\u51e0\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-n<\/code> \u9009\u9879\uff0c\u4f8b\u5982\u67e5\u770b\u6587\u4ef6\u7684\u524d 5 \u884c\uff1a<\/p>\n<pre><code class=\"language-bash\">head -n 5 filename\n<\/code><\/pre>\n<h3><a id=\"2-tail%E5%91%BD%E4%BB%A4%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2. <code>tail<\/code> \u547d\u4ee4\uff1a<\/h3>\n<p><code>tail<\/code> \u547d\u4ee4\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u7684\u672b\u5c3e\u90e8\u5206\uff0c\u9ed8\u8ba4\u663e\u793a\u6587\u4ef6\u7684\u6700\u540e 10 \u884c\u5185\u5bb9\u3002<\/p>\n<pre><code class=\"language-bash\">tail filename\n<\/code><\/pre>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 <code>-n<\/code> \u9009\u9879\u6765\u6307\u5b9a\u663e\u793a\u6587\u4ef6\u7684\u6700\u540e\u51e0\u884c\uff0c\u4f8b\u5982\u67e5\u770b\u6587\u4ef6\u7684\u6700\u540e 5 \u884c\uff1a<\/p>\n<pre><code class=\"language-bash\">tail -n 5 filename\n<\/code><\/pre>\n<h3><a id=\"3-less%E5%91%BD%E4%BB%A4%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>3. <code>less<\/code> \u547d\u4ee4\uff1a<\/h3>\n<p><code>less<\/code> \u662f\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u7684\u5206\u9875\u5668\uff0c\u53ef\u4ee5\u67e5\u770b\u6587\u4ef6\u7684\u4efb\u610f\u90e8\u5206\u5185\u5bb9\u3002\u5b83\u5141\u8bb8\u4f60\u6eda\u52a8\u6d4f\u89c8\u6587\u4ef6\uff0c\u5e76\u652f\u6301\u641c\u7d22\u529f\u80fd\u3002<\/p>\n<pre><code class=\"language-bash\">less filename\n<\/code><\/pre>\n<p>\u4e00\u65e6\u5728 <code>less<\/code> \u4e2d\u6253\u5f00\u6587\u4ef6\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u7bad\u5934\u952e\u3001Page Up\u3001Page Down \u7b49\u6309\u952e\u6765\u6d4f\u89c8\u6587\u4ef6\u5185\u5bb9\u3002\u8981\u9000\u51fa <code>less<\/code>\uff0c\u53ea\u9700\u6309\u4e0b <code>q<\/code> \u952e\u5373\u53ef\u3002<\/p>\n<h3><a id=\"4-cat%E5%91%BD%E4%BB%A4%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>4. <code>cat<\/code> \u547d\u4ee4\uff1a<\/h3>\n<p><code>cat<\/code> \u547d\u4ee4\u7528\u4e8e\u5c06\u6587\u4ef6\u7684\u5185\u5bb9\u8f93\u51fa\u5230\u7ec8\u7aef\u3002\u5c3d\u7ba1\u5b83\u901a\u5e38\u7528\u4e8e\u67e5\u770b\u6574\u4e2a\u6587\u4ef6\uff0c\u4f46\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u91cd\u5b9a\u5411\u548c\u7ba1\u9053\u6765\u67e5\u770b\u6587\u4ef6\u7684\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u67e5\u770b\u6587\u4ef6\u7684\u524d 10 \u884c\uff1a<\/p>\n<pre><code class=\"language-bash\">cat filename | head -n 10\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u547d\u4ee4\u53ef\u4ee5\u8ba9\u4f60\u67e5\u770b\u6587\u4ef6\u7684\u90e8\u5206\u5185\u5bb9\uff0c\u4fbf\u4e8e\u5feb\u901f\u6d4f\u89c8\u6587\u4ef6\u7684\u5f00\u5934\u3001\u7ed3\u5c3e\u6216\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Linux \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u547d\u4ee4\u6765\u67e5\u770b\u6587\u4ef6\u7684\u90e8\u5206\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a 1. head \u547d\u4ee4\uff1a h [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-9166","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9166"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9166\/revisions"}],"predecessor-version":[{"id":13795,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9166\/revisions\/13795"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9166"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}