{"id":152,"date":"2019-09-10T18:51:34","date_gmt":"2019-09-10T10:51:34","guid":{"rendered":"https:\/\/freeapp.sbs\/blog\/?p=152"},"modified":"2025-04-01T17:07:59","modified_gmt":"2025-04-01T08:07:59","slug":"jgrnskedr2gta4j","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2019\/09\/10\/jgrnskedr2gta4j\/","title":{"rendered":"\u8fd0\u7b97\u7b26"},"content":{"rendered":"<p>\u66ff\u6362\u8fd0\u7b97\u7b26<\/p>\n<p>${varname:-word} \u53d8\u91cf\u5b58\u5728\uff0c\u5219\u8fd4\u56devarname\uff1b\u4e0d\u5b58\u5728\u5219\u8fd4\u56deword<\/p>\n<p>${varname:=word} \u5b58\u5728\uff0c\u8fd4\u56de\uff1b\u4e0d\u5b58\u5728\uff0c\u7f6e\u4e3aword\uff0c\u5e76\u8fd4\u56de<\/p>\n<p>${varname:?message} \u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u6d88\u606f<\/p>\n<p>${varname:+word} \u5b58\u5728\uff0c\u8fd4\u56deword\uff1b\u4e0d\u5b58\u5728\uff0c\u8fd4\u56denull<\/p>\n<p>\u6a21\u5f0f\u5339\u914d\u8fd0\u7b97\u7b26<\/p>\n<p>${varname # pattern} \u5339\u914d\u5f00\u5934\uff0c\u5220\u9664\u5339\u914d\u6700\u77ed\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59<\/p>\n<p>path=\/home\/prince\/desktop\/long.file.name<\/p>\n<p>${path#\/*\/}<\/p>\n<p>prince\/desktop\/long.file.name<\/p>\n<p>${varname ## pattern} \u5339\u914d\u5f00\u5934\uff0c\u5220\u9664\u5339\u914d\u6700\u957f\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59<\/p>\n<p>${varname % pattern} \u5339\u914d\u7ed3\u5c3e\uff0c\u5220\u9664\u5339\u914d\u6700\u77ed\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59<\/p>\n<p>${varname %% pattern} \u5339\u914d\u7ed3\u5c3e\uff0c\u5220\u9664\u5339\u914d\u6700\u957f\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59<\/p>\n<p>${varname \/pattern\/string} \u53ea\u66ff\u6362\u7b2c\u4e00\u4e2a\u5339\u914d\u9879<\/p>\n<p>${varname \/\/pattern\/string} \u53d8\u91cf\u4e2dpattern\u6362\u4e3astring<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u66ff\u6362\u8fd0\u7b97\u7b26 ${varname:-word} \u53d8\u91cf\u5b58\u5728\uff0c\u5219\u8fd4\u56devarname\uff1b\u4e0d\u5b58\u5728\u5219\u8fd4\u56deword ${varname:=word} \u5b58\u5728\uff0c\u8fd4\u56de\uff1b\u4e0d\u5b58\u5728\uff0c\u7f6e\u4e3aword\uff0c\u5e76\u8fd4\u56de ${varname:?message} \u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u6d88\u606f ${varname:+word} \u5b58\u5728\uff0c\u8fd4\u56deword\uff1b\u4e0d\u5b58\u5728\uff0c\u8fd4\u56denull \u6a21\u5f0f\u5339\u914d\u8fd0\u7b97\u7b26 ${varname # pattern} \u5339\u914d\u5f00\u5934\uff0c\u5220\u9664\u5339\u914d\u6700\u77ed\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59 path=\/home\/prince\/desktop\/long.file.name ${path#\/*\/} prince\/desktop\/long.file.name ${varname ## pattern} \u5339\u914d\u5f00\u5934\uff0c\u5220\u9664\u5339\u914d\u6700\u957f\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59 ${varname % pattern} \u5339\u914d\u7ed3\u5c3e\uff0c\u5220\u9664\u5339\u914d\u6700\u77ed\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59 ${varname %% pattern} \u5339\u914d\u7ed3\u5c3e\uff0c\u5220\u9664\u5339\u914d\u6700\u957f\u90e8\u5206\uff0c\u8fd4\u56de\u5269\u4f59 ${varname \/pattern\/string} \u53ea\u66ff\u6362\u7b2c\u4e00\u4e2a\u5339\u914d\u9879 ${varname \/\/pattern\/string} \u53d8\u91cf\u4e2dpattern\u6362\u4e3astring<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[],"class_list":["post-152","post","type-post","status-publish","format-standard","hentry","category-bdobq3k1tczue"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=152"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/152\/revisions"}],"predecessor-version":[{"id":2329,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/152\/revisions\/2329"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}