{"id":5408,"date":"2024-09-16T12:01:03","date_gmt":"2024-09-16T04:01:03","guid":{"rendered":""},"modified":"2024-09-16T12:01:03","modified_gmt":"2024-09-16T04:01:03","slug":"shell\u811a\u672c\u4e2d@\u7684\u7528\u6cd5_linux\u600e\u4e48\u8fd0\u884c\u811a\u672c","status":"publish","type":"post","link":"https:\/\/mushiming.com\/5408.html","title":{"rendered":"shell\u811a\u672c\u4e2d@\u7684\u7528\u6cd5_linux\u600e\u4e48\u8fd0\u884c\u811a\u672c"},"content":{"rendered":"<div style=\"font-size:16px;\">\n<p>\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5b57\u7b26\u5224\u65ad<\/p>\n<p>if [[ $i =~ ^[0-9]+$ ]] &amp;&amp; echo 1<\/p>\n<p>1\u3001^\u662f\u5339\u914d\u5b57\u7b26\u4e32\u5f00\u59cb\u7684\u610f\u601d\uff0c[0-9]\u53ea\u8981\u4e0d\u662f\u6570\u5b57\u90fd\u4e0d\u8981\u3002<\/p>\n<p>2\u3001~ +\u7684\u610f\u601d\u7684^[0-9]\u7684\u8303\u56f4\u91cc\u5339\u914d\u4e00\u6b21\u4ee5\u4e0a+ $\u662f\u5339\u914d\u7ed3\u675f\u7b26\u3002<\/p>\n<p>touch -t \"0.00\" tempfile<\/p>\n<p>\u4f7f\u7528\u5f15\u53f7\u5185\u7684\u65f6\u95f4\u6233\u5728\u5f53\u524d\u76ee\u5f55\u5efa\u7acb\u4e00\u4e2a\u53ebtempfile\u7684\u6587\u4ef6<\/p>\n<p>find -name \"*VIRTUALID*\" -newer tempfile -exec cp {} \/home\/wbft\/luo \\;<\/p>\n<p align=\"center\"><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/img_convert\/e1b8b55746b3f5cae4ae2eb04ed04d83.png\" =\"\" =\"e1b8b55746b3f5cae4ae2eb04ed04d83.png\" alt=\"shell\u811a\u672c\u4e2d@\u7684\u7528\u6cd5_linux\u600e\u4e48\u8fd0\u884c\u811a\u672c (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"shell\u811a\u672c\u4e2d@\u7684\u7528\u6cd5_linux\u600e\u4e48\u8fd0\u884c\u811a\u672c  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u6269\u5c55\u8d44\u6599<\/p>\n<p>Shell\u5c31\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u89e3\u91ca\u5668\uff0c\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u9075\u5faa\u4e00\u5b9a\u7684\u8bed\u6cd5\u5c06\u8f93\u5165\u7684\u547d\u4ee4\u52a0\u4ee5\u89e3\u91ca\u5e76\u4f20\u7ed9\u7cfb\u7edf\u3002\u5b83\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5411Linux\u53d1\u9001\u8bf7\u6c42\u4ee5\u4fbf\u8fd0\u884c\u7a0b\u5e8f\u7684\u63a5\u53e3\u7cfb\u7edf\u7ea7\u7a0b\u5e8f\uff0c\u7528\u6237\u53ef\u4ee5\u7528Shell\u6765\u542f\u52a8\u3001\u6302\u8d77\u3001\u505c\u6b62\u751a\u81f3\u662f\u7f16\u5199\u4e00\u4e9b\u7a0b\u5e8f\u3002<\/p>\n<p>Shell\u672c\u8eab\u662f\u7528\u6237\u4f7f\u7528Linux\u7684\u6865\u6881\u3002Shell\u65e2\u662f\u4e00\u79cd\u547d\u4ee4\u8bed\u8a00\uff0c\u53c8\u662f\u4e00\u79cd\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00(\u5c31\u662f\u4f60\u6240\u8bf4\u7684shell\u811a\u672c)\u3002\u4f5c\u4e3a\u547d\u4ee4\u8bed\u8a00\uff0c\u5b83\u4e92\u52a8\u5f0f\u5730\u89e3\u91ca\u548c\u6267\u884c\u7528\u6237\u8f93\u5165\u7684\u547d\u4ee4\uff1b\u4f5c\u4e3a\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\uff0c\u5b83\u5b9a\u4e49\u4e86\u5404\u79cd\u53d8\u91cf\u548c\u53c2\u6570\uff0c\u5e76\u63d0\u4f9b\u4e86\u8bb8\u591a\u5728\u9ad8\u9636\u8bed\u8a00\u4e2d\u624d\u5177\u6709\u7684\u63a7\u5236\u7ed3\u6784\uff0c\u5305\u62ec\u5faa\u73af\u548c\u5206\u652f\u3002<\/p>\n<p>\u5b83\u867d\u7136\u4e0d\u662f Linux\u7cfb\u7edf\u5185\u6838\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u5b83\u8c03\u7528\u4e86\u7cfb\u7edf\u5185\u6838\u7684\u5927\u90e8\u5206\u529f\u80fd\u6765\u6267\u884c\u7a0b\u5e8f\u3001\u521b\u5efa\u6587\u6863\u5e76\u4ee5\u5e76\u884c\u7684\u65b9\u5f0f\u534f\u8c03\u5404\u4e2a\u7a0b\u5e8f\u7684\u8fd0\u884c\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"shell\u811a\u672c\u4e2d@\u7684\u7528\u6cd5_linux\u600e\u4e48\u8fd0\u884c\u811a\u672c\u662f\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5b57\u7b26\u5224\u65adif[[$i=~^[0-9]+$]]&amp;&amp;echo11\u3001^\u662f\u5339\u914d\u5b57\u7b26\u4e32\u5f00\u59cb\u7684\u610f\u601d...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5408"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=5408"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5408\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=5408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=5408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=5408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}