{"id":619,"date":"2024-05-21T14:40:59","date_gmt":"2024-05-21T06:40:59","guid":{"rendered":"http:\/\/www.madbull.site\/?p=619"},"modified":"2024-05-21T14:40:59","modified_gmt":"2024-05-21T06:40:59","slug":"%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f-%e6%96%ad%e8%a8%80","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=619","title":{"rendered":"\u6b63\u5219\u8868\u8fbe\u5f0f&#8211;\u65ad\u8a00"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>\u65ad\u8a00assertions<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1\u3001(?=...)\uff1a\u6b63\u5411\u9884\u67e5\uff08positive lookahead\uff09\uff0c\u8868\u793a\u67d0\u4e2a\u5b57\u7b26\u4e32\u540e\u9762\u5e94\u8be5\u8ddf\u7740\u4ec0\u4e48\u3002\u4f46\u8fd9\u4e2a\u5b57\u7b26\u4e32\u672c\u8eab\u4e0d\u4f1a\u88ab\u5305\u542b\u5728\u6700\u7ec8\u7684\u5339\u914d\u7ed3\u679c\u4e2d\u3002\n2\u3001\\K \u662f\u4e00\u4e2a Perl \u517c\u5bb9\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u7279\u6027\uff0c\u5b83\u4f1a\u4e22\u5f03\u4e4b\u524d\u5339\u914d\u7684\u6240\u6709\u5185\u5bb9\uff0c\u53ea\u4ece \\K \u4e4b\u540e\u5f00\u59cb\u8fd4\u56de\u5339\u914d\u7ed3\u679c\u3002<\/code><\/pre>\n\n\n\n<div style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);height:5px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"99\" src=\"https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/05\/regexp.png\" alt=\"\" class=\"wp-image-620\" srcset=\"https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/05\/regexp.png 626w, https:\/\/www.madbull.site\/wp-content\/uploads\/2024\/05\/regexp-300x47.png 300w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u5411\u9884\u67e5\uff08positive lookahead\uff09\uff0c\u8868\u793a\u67d0\u4e2a\u5b57\u7b26\u4e32\u540e\u9762\u5e94\u8be5\u8ddf\u7740\u4ec0\u4e48\u3002\u4f46\u8fd9\u4e2a\u5b57\u7b26\u4e32\u672c\u8eab\u4e0d\u4f1a\u88ab\u5305\u542b\u5728\u6700\u7ec8\u7684\u5339\u914d\u7ed3\u679c\u4e2d<\/p>\n","protected":false},"author":1,"featured_media":450,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-with-sidebar","format":"standard","meta":{"footnotes":""},"categories":[135,131],"tags":[222,223,224,221,225,226],"class_list":["post-619","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-131","tag-assertions","tag-grep","tag-perl","tag-221","tag-225","tag-226"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=619"}],"version-history":[{"count":1,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/619\/revisions"}],"predecessor-version":[{"id":621,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/619\/revisions\/621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/450"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}