{"id":194555,"date":"2020-06-30T09:05:45","date_gmt":"2020-06-30T01:05:45","guid":{"rendered":"https:\/\/gulass.cn\/?p=194555"},"modified":"2020-06-24T10:09:23","modified_gmt":"2020-06-24T02:09:23","slug":"linux-ls-grep-wc","status":"publish","type":"post","link":"https:\/\/gulass.cn\/linux-ls-grep-wc.html","title":{"rendered":"\u6559\u4f60\u5982\u4f55\u5728Linux\u7cfb\u7edf\u91cc\u7edf\u8ba1\u6587\u4ef6\u5939\u4e0b\u7684\u6587\u4ef6\u4e2a\u6570"},"content":{"rendered":"\n\n\n
\u5bfc\u8bfb<\/td>\nLinux\u4e0b\u6709\u4e09\u4e2a\u547d\u4ee4\uff1als\u3001grep\u3001wc\u3002\u901a\u8fc7\u8fd9\u4e09\u4e2a\u547d\u4ee4\u7684\u7ec4\u5408\u53ef\u4ee5\u7edf\u8ba1\u76ee\u5f55\u4e0b\u6587\u4ef6\u53ca\u6587\u4ef6\u5939\u7684\u4e2a\u6570\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u7edf\u8ba1\u5f53\u524d\u76ee\u5f55\u4e0b\u6587\u4ef6\u7684\u4e2a\u6570\uff08\u4e0d\u5305\u62ec\u76ee\u5f55\uff09<\/strong><\/span><\/div>\n
$ ls -l | grep \"^-\" | wc -l<\/pre>\n
\u7edf\u8ba1\u5f53\u524d\u76ee\u5f55\u4e0b\u6587\u4ef6\u7684\u4e2a\u6570\uff08\u5305\u62ec\u5b50\u76ee\u5f55\uff09<\/strong><\/span><\/div>\n
\n
$ ls -lR| grep \"^-\" | wc -l<\/pre>\n<\/div>\n
\u67e5\u770b\u67d0\u76ee\u5f55\u4e0b\u6587\u4ef6\u5939(\u76ee\u5f55)\u7684\u4e2a\u6570\uff08\u5305\u62ec\u5b50\u76ee\u5f55\uff09<\/strong><\/span><\/div>\n
\n
$ ls -lR | grep \"^d\" | wc -l<\/pre>\n<\/div>\n
\u547d\u4ee4\u89e3\u6790\uff1a<\/strong><\/div>\n
ls -l<\/pre>\n
\u957f\u5217\u8868\u8f93\u51fa\u8be5\u76ee\u5f55\u4e0b\u6587\u4ef6\u4fe1\u606f(\u6ce8\u610f\u8fd9\u91cc\u7684\u6587\u4ef6\u662f\u6307\u76ee\u5f55\u3001\u94fe\u63a5\u3001\u8bbe\u5907\u6587\u4ef6\u7b49)\uff0c\u6bcf\u4e00\u884c\u5bf9\u5e94\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\uff0cls -lR\u662f\u5217\u51fa\u6240\u6709\u6587\u4ef6\uff0c\u5305\u62ec\u5b50\u76ee\u5f55\u3002<\/p>\n
grep \"^-\"<\/pre>\n
\u8fc7\u6ee4ls\u7684\u8f93\u51fa\u4fe1\u606f\uff0c\u53ea\u4fdd\u7559\u4e00\u822c\u6587\u4ef6\uff0c\u53ea\u4fdd\u7559\u76ee\u5f55\u662fgrep \"^d\"\u3002<\/p>\n
wc -l<\/pre>\n
\u7edf\u8ba1\u8f93\u51fa\u4fe1\u606f\u7684\u884c\u6570\uff0c\u7edf\u8ba1\u7ed3\u679c\u5c31\u662f\u8f93\u51fa\u4fe1\u606f\u7684\u884c\u6570\uff0c\u4e00\u884c\u4fe1\u606f\u5bf9\u5e94\u4e00\u4e2a\u6587\u4ef6\uff0c\u6240\u4ee5\u5c31\u662f\u6587\u4ef6\u7684\u4e2a\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
$ ls -l | grep “^-” | wc -l $ ls -lR| grep “^-” | wc -l […]<\/p>\n","protected":false},"author":63,"featured_media":194556,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-194555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/194555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/comments?post=194555"}],"version-history":[{"count":1,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/194555\/revisions"}],"predecessor-version":[{"id":194557,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/194555\/revisions\/194557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media\/194556"}],"wp:attachment":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media?parent=194555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/categories?post=194555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/tags?post=194555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}