{"id":770,"date":"2023-05-03T11:32:52","date_gmt":"2023-09-15T09:41:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/linux-unix%e4%b8%ad%e7%9a%84grep%e5%91%bd%e4%bb%a4\/"},"modified":"2025-08-03T07:07:52","modified_gmt":"2025-08-02T23:07:52","slug":"linux-unix%e4%b8%ad%e7%9a%84grep%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/linux-unix%e4%b8%ad%e7%9a%84grep%e5%91%bd%e4%bb%a4\/","title":{"rendered":"Linux\/UNIX Grep\u547d\u4ee4\u8be6\u89e3\uff1a\u9ad8\u6548\u6587\u672c\u641c\u7d22\u6280\u5de7"},"content":{"rendered":"<p>\u8fd9\u662f\u6587\u7ae0\u300aLinux\/UNIX\u4e2d\u7684Grep\u547d\u4ee4\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51711\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5185\u5bb9\u7247\u6bb5: \u5728Linux\u548cUnix\u7cfb\u7edf\u4e2d\uff0cGrep\u662f&#8221;\u5168\u5c40\u6b63\u5219\u8868\u8fbe\u5f0f\u6253\u5370&#8221;\uff08Global Regular Expression Print\uff09\u7684\u7f29\u5199\uff0c\u7528\u4e8e\u641c\u7d22\u548c\u5339\u914d\u6587\u672c\u6587\u4ef6\u4e2d\u5305\u542b\u6307\u5b9a\u6a21\u5f0f\u7684\u5b57\u7b26\u4e32\u3002\u6b64\u5916\uff0c\u8be5\u547d\u4ee4\u5728\u6bcf\u4e2aLinux\u53d1\u884c\u7248\u4e2d\u90fd\u9884\u5148\u5b89\u88c5\u3002\u5728\u672c\u6307\u5357\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5e38\u89c1\u7684grep\u547d\u4ee4\u7528\u6cd5\uff0c\u5e76\u9644\u5e26\u51e0\u4e2a\u793a\u4f8b\u3002<\/p>\n<h2>Linux\u4e2d\u7684grep\u547d\u4ee4<\/h2>\n<p>Grep\u547d\u4ee4\u53ef\u7528\u4e8e\u5728\u6587\u672c\u6587\u4ef6\u4e2d\u67e5\u627e\u6216\u641c\u7d22\u6b63\u5219\u8868\u8fbe\u5f0f\u6216\u5b57\u7b26\u4e32\u3002\u4e3a\u4e86\u6f14\u793a\u8fd9\u4e00\u70b9\uff0c\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u540d\u4e3awelcome.txt\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5e76\u6dfb\u52a0\u5982\u4e0b\u6240\u793a\u7684\u4e00\u4e9b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code>Welcome to Linux !\r\nLinux is a free and opensource Operating system that is mostly used by\r\ndevelopers and in production servers for hosting crucial components such as web\r\nand database servers. Linux has also made a name for itself in PCs.\r\nBeginners looking to experiment with Linux can get started with friendlier linux\r\ndistributions such as Ubuntu, Mint, Fedora and Elementary OS.\r\n<\/code><\/pre>\n<p>\u592a\u597d\u4e86\uff01\u73b0\u5728\u6211\u4eec\u51c6\u5907\u597d\u6267\u884c\u4e00\u4e9bgrep\u547d\u4ee4\u5e76\u64cd\u4f5c\u8f93\u51fa\u6765\u83b7\u5f97\u6240\u9700\u7684\u7ed3\u679c\u3002\u8981\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u5b57\u7b26\u4e32\uff0c\u8bf7\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u8bed\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep \"\u5b57\u7b26\u4e32\" \u6587\u4ef6\u540d\r\n<\/code><\/pre>\n<p>\u6216\u8005<\/p>\n<pre class=\"post-pre\"><code>$ grep \"\u5b57\u7b26\u4e32\" \u6587\u4ef6\u540d\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5f88\u7f8e\u7684\u5730\u65b9\uff0c\u503c\u5f97\u53c2\u89c2\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep \"Linux\" welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/10-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<pre class=\"post-pre\"><code>$ grep \"\u5b57\u7b26\u4e32\" \/\u6587\u4ef6\/\u8def\u5f84\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528 &#8211;color \u9009\u9879\u7ed9 Grep \u7ed3\u679c\u4e0a\u8272<\/h2>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u4f7f\u7528\u4e00\u4e2a\u6ca1\u6709\u5c06\u641c\u7d22\u5b57\u7b26\u6216\u6a21\u5f0f\u4e0e\u5176\u4ed6\u6587\u672c\u4ee5\u4e0d\u540c\u989c\u8272\u663e\u793a\u7684\u7cfb\u7edf\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528&#8211;color\u6765\u4f7f\u4f60\u7684\u7ed3\u679c\u7a81\u51fa\u663e\u793a\u3002\u4f8b\u5982\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep --color \"free and opensource\" welcome.txt \r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/15-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u5728\u6240\u6709\u76ee\u5f55\u4e2d\u9012\u5f52\u641c\u7d22\u5b57\u7b26\u4e32<\/h2>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u6240\u6709\u5b50\u76ee\u5f55\u4e2d\u641c\u7d22\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8bf7\u4f7f\u7528\u5982\u793a\u6240\u793a\u7684-r\u6807\u5fd7\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep -r \"\u5b57\u7b26\u4e32\u540d\u79f0\" *\r\n<\/code><\/pre>\n<p>\u4f8b\u5982<\/p>\n<pre class=\"post-pre\"><code>$ grep -r \"linux\" *\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/21-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u5ffd\u7565\u5927\u5c0f\u5199<\/h2>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u7684\u641c\u7d22\u7ed3\u679c\u7ed9\u51fa\u4e86\u6211\u4eec\u60f3\u8981\u7684\uff0c\u56e0\u4e3a\u5b57\u7b26\u4e32&#8221;Linux&#8221;\u662f\u4ee5\u5927\u5199\u5b57\u6bcd\u6307\u5b9a\u7684\uff0c\u5e76\u4e14\u5728\u6587\u4ef6\u4e2d\u4e5f\u4ee5\u5927\u5199\u5b57\u6bcd\u5b58\u5728\u3002\u73b0\u5728\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5728\u5c0f\u5199\u4e2d\u641c\u7d22\u8be5\u5b57\u7b26\u4e32\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep \"linux\" \u6587\u4ef6\u540d\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u4e2d\u6ca1\u6709\u4efb\u4f55\u4e1c\u897f\uff0c\u5bf9\u5417\uff1f\u8fd9\u662f\u56e0\u4e3a\u4f7f\u7528grep\u67e5\u627e\u65f6\uff0c\u65e0\u6cd5\u627e\u5230\u5e76\u5339\u914d\u5230\u5b57\u7b26\u4e32&#8221;linux&#8221;\uff0c\u56e0\u4e3a\u5b83\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u662f\u5c0f\u5199\u3002\u5982\u679c\u8981\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u53ef\u4ee5\u4f7f\u7528-i\u6807\u5fd7\uff0c\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep -i \"linux\" welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/27-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u4f7f\u7528 -c \u9009\u9879\u8ba1\u7b97\u4e0e\u5b57\u7b26\u4e32\u5339\u914d\u7684\u884c\u6570<\/h2>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u8ba1\u7b97\u5b57\u7b26\u4e32\u6a21\u5f0f\u51fa\u73b0\u6216\u5b58\u5728\u7684\u603b\u884c\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep -c \"Linux\" welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/31-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u4f7f\u7528Grep\u6765\u53cd\u8f6c\u8f93\u51fa<\/h2>\n<p>\u4f7f\u7528-v\u6807\u5fd7\u6765\u53cd\u8f6cGrep\u8f93\u51fa\u3002-v\u9009\u9879\u6307\u793agrep\u6253\u5370\u4e0d\u5305\u542b\u6216\u4e0d\u5339\u914d\u8868\u8fbe\u5f0f\u7684\u6240\u6709\u884c\u3002-v\u9009\u9879\u544a\u8bc9grep\u53cd\u8f6c\u5176\u8f93\u51fa\uff0c\u5373\u6253\u5370\u4e0d\u5339\u914d\u7684\u884c\uff0c\u800c\u4e0d\u662f\u6253\u5370\u5339\u914d\u7684\u884c\u3002\u56de\u5230\u6211\u4eec\u7684\u6587\u4ef6\uff0c\u8ba9\u6211\u4eec\u663e\u793a\u6240\u793a\u7684\u884c\u53f7\u3002\u5728Vim\u7f16\u8f91\u5668\u4e0a\uff0c\u6309\u4e0bESC\u952e\uff0c\u7136\u540e\u8f93\u5165\u4e00\u4e2a\u5192\u53f7\u3002<\/p>\n<pre class=\"post-pre\"><code> set nu\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/35-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<pre class=\"post-pre\"><code>$ grep -v \"Linux\" welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/37-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u4f7f\u7528-n\u9009\u9879\u5bf9\u5305\u542b\u641c\u7d22\u6a21\u5f0f\u7684\u884c\u8fdb\u884c\u7f16\u53f7<\/h2>\n<p>\u4f7f\u7528\u5982\u4e0b\u6240\u793a\u7684-n\u9009\u9879\uff0c\u7ed9\u5339\u914d\u5b57\u7b26\u4e32\u7684\u884c\u6807\u53f7\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep -n \"Linux\" welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/41-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u4f7f\u7528-w\u9009\u9879\u641c\u7d22\u5b8c\u5168\u5339\u914d\u7684\u5355\u8bcd<\/h2>\n<p>\u5f53\u4f7f\u7528-w\u6807\u5fd7\u65f6\uff0c\u5c06\u641c\u7d22\u5305\u542b\u5b8c\u5168\u5339\u914d\u7684\u5355\u8bcd\u7684\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep -w \"opensource\" welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/45-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<pre class=\"post-pre\"><code>$ grep -w \"open\" welcome.txt\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u6211\u4eec\u6b63\u5728\u641c\u7d22\u7684\u662f\u4e00\u4e2a\u786e\u5207\u7684\u5355\u8bcd\u800c\u4e0d\u662f\u4e00\u4e2a\u6a21\u5f0f\uff0c\u6240\u4ee5\u4e0d\u4f1a\u8fd4\u56de\u4efb\u4f55\u7ed3\u679c\uff01<\/p>\n<h2>\u4f7f\u7528grep\u547d\u4ee4\u4e0e\u7ba1\u9053\u914d\u5408\u4f7f\u7528<\/h2>\n<p>\u4f7f\u7528grep\u547d\u4ee4\u53ef\u4ee5\u4e0e\u7ba1\u9053\u4e00\u8d77\u4f7f\u7528\u4ee5\u83b7\u53d6\u72ec\u7279\u7684\u8f93\u51fa\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u77e5\u9053\u5728Ubuntu\u7cfb\u7edf\u4e2d\u662f\u5426\u5b89\u88c5\u4e86\u67d0\u4e2a\u7279\u5b9a\u7684\u8f6f\u4ef6\u5305\uff0c\u5219\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>$ dpkg -L | grep \"\u8f6f\u4ef6\u5305\u540d\u79f0\"\r\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8981\u67e5\u770b\u60a8\u7684\u7cfb\u7edf\u662f\u5426\u5b89\u88c5\u4e86OpenSSH\uff0c\u53ef\u4ee5\u5c06dpkg -l\u547d\u4ee4\u4f5c\u4e3a\u8f93\u5165\u7ba1\u9053\u4f20\u9012\u7ed9grep\u6765\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code>$ dpkg -L | grep -i \"openssh\"\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/53-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u4f7f\u7528\u7ba1\u9053\u663e\u793a\u641c\u7d22\u6a21\u5f0f\u4e4b\u524d\u6216\u4e4b\u540e\u7684\u884c\u6570<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 -A \u6216 -B \u6765\u663e\u793a\u5728\u641c\u7d22\u5b57\u7b26\u4e32\u4e4b\u524d\u6216\u4e4b\u540e\u7684\u884c\u6570\u3002-A \u7684\u6807\u5fd7\u8868\u793a\u641c\u7d22\u5b57\u7b26\u4e32\u4e4b\u540e\u7684\u884c\uff0c\u800c -B \u5219\u6253\u5370\u51fa\u51fa\u73b0\u5728\u641c\u7d22\u5b57\u7b26\u4e32\u4e4b\u524d\u7684\u8f93\u51fa\u3002\u4f8b\u5982\uff0c<\/p>\n<pre class=\"post-pre\"><code>$ ifconfig | grep -A 4 ens3\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/57-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<pre class=\"post-pre\"><code>$ ifconfig | grep -B 4 ether\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/59-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n<h2>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff08REGEX\uff09\u4e0egrep\u547d\u4ee4\u914d\u5408\u4f7f\u7528<\/h2>\n<p>REGEX \u8fd9\u4e2a\u8bcd\u662f REGular EXpression \u7684\u7f29\u5199\u3002REGEX \u662f\u4e00\u7cfb\u5217\u7528\u4e8e\u5339\u914d\u6a21\u5f0f\u7684\u5b57\u7b26\u5e8f\u5217\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre class=\"post-pre\"><code>^      \u5339\u914d\u884c\u9996\u7684\u5b57\u7b26\r\n$      \u5339\u914d\u884c\u5c3e\u7684\u5b57\u7b26\r\n\".\"    \u5339\u914d\u4efb\u610f\u5b57\u7b26\r\n[a-z]  \u5339\u914dA\u5230Z\u4e4b\u95f4\u7684\u4efb\u4f55\u5b57\u7b26\r\n[^ ..] \u5339\u914d\u9664\u4e86\u62ec\u53f7\u4e2d\u5305\u542b\u7684\u5b57\u7b26\u4e4b\u5916\u7684\u4efb\u4f55\u5b57\u7b26\r\n<\/code><\/pre>\n<p>\u4f8b\u5b50\uff1a\u8981\u6253\u5370\u4ee5\u7279\u5b9a\u5b57\u7b26\u5f00\u5934\u7684\u884c\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1b<\/p>\n<pre class=\"post-pre\"><code>grep ^\u5b57\u7b26 \u6587\u4ef6\u540d\r\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u8981\u663e\u793a\u4ee5\u5b57\u6bcd&#8221;d&#8221;\u5f00\u5934\u7684\u884c\u5728\u6211\u4eec\u7684 welcome.txt \u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5c06\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep ^d welcome.txt \r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/67-0.png\" alt=\"grep\u6b63\u5219\u8868\u8fbe\u5f0f\u793a\u4f8b\" \/><\/div>\n<pre class=\"post-pre\"><code>$ grep x$ welcome.txt\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/69-0.png\" alt=\"grep\u6b63\u5219\u8868\u8fbe\u5f0f\u884c\u5c3e\u5339\u914d\" \/><\/div>\n<h2>\u83b7\u53d6\u6709\u5173\u66f4\u591aGrep\u9009\u9879\u7684\u5e2e\u52a9<\/h2>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8eGrep\u547d\u4ee4\u7684\u7528\u6cd5\uff0c\u8fd0\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u53ef\u4ee5\u9884\u89c8\u5176\u4ed6\u4e0e\u8be5\u547d\u4ee4\u4e00\u8d77\u4f7f\u7528\u7684\u6807\u5fd7\u6216\u9009\u9879\u3002<\/p>\n<pre class=\"post-pre\"><code>$ grep --help\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648494a4b2f92e6c72ff29\/73-0.png\" alt=\"grep\u547d\u4ee4\u4f7f\u7528\u793a\u4f8b\" \/><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u662f\u6587\u7ae0\u300aLinux\/UNIX\u4e2d\u7684Grep\u547d\u4ee4\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51711\u90e8\u5206\uff09\u3002 \u5185\u5bb9\u7247\u6bb5: \u5728Linux\u548cUnix\u7cfb [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2073,1387,1756,2074,198],"class_list":["post-770","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-grep","tag-linux","tag-unix","tag-2074","tag-198"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux\/UNIX Grep\u547d\u4ee4\u8be6\u89e3\uff1a\u9ad8\u6548\u6587\u672c\u641c\u7d22\u6280\u5de7 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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