{"id":1082,"date":"2021-07-28T12:39:45","date_gmt":"2021-07-28T12:39:45","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=1082"},"modified":"2021-07-28T12:39:45","modified_gmt":"2021-07-28T12:39:45","slug":"bash%e4%b8%ad%e5%88%a4%e6%96%ad%e6%98%af%e5%90%a6%e4%b8%ba%e7%a9%ba-%e6%98%af%e5%90%a6%e6%9c%89%e5%80%bc-%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8-z-n-e-f-d","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=1082","title":{"rendered":"bash\u4e2d\u5224\u65ad\u662f\u5426\u4e3a\u7a7a \u662f\u5426\u6709\u503c \u662f\u5426\u5b58\u5728&#8230; -z -n -e -f -d"},"content":{"rendered":"<pre class=\"pure-highlightjs\"><code class=\"\">-n string: True if the length of string is non-zero.\r\n-z string: True if the length of string is zero.<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=1082\">bash\u4e2d\u5224\u65ad\u662f\u5426\u4e3a\u7a7a \u662f\u5426\u6709\u503c \u662f\u5426\u5b58\u5728&#8230; -z -n -e -f -d<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>-n string: True if the length of string is non-zero. -z [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/1082"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1082"}],"version-history":[{"count":1,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/1082\/revisions"}],"predecessor-version":[{"id":1083,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/1082\/revisions\/1083"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}