SELECT regexp_replace("abcd","(.*)(.)$","\\1",0) ; 1. 结果:abc SELECT regexp_replace("abcd","(.*)(.)$","\\2",0) ; 1. 结果:d SELECT regexp_replace("abcd","(.*)(.)$","\\1-\\2",0) ; 1. 结果:abc-d 其他案例 SELECT regexp_replace("abcd","(.)","\\2",...
Astring(e.g.'/my-url') to match the request's URL exactly. ARegExpto match the request's URL. AFunctionthat returnstrueif the request's URL matches. The function receives the URL as an argument. Request handler The request handler can be one of these types: ...
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escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.3, escape-string-regexp@^1.0.5: version "1.0.5" resolved "http://registry.npm.taobao.org/escape-string-regexp/download/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4" ...
(RegExp.$1, 10) >= 9) { var wxVersion = userAgent.match(/MicroMessenger\/(.+)\(/); wxVersion = wxVersion[1]; var vs = versionCompare(wxVersion, '7.0.5'); // ios 微信7.0.5之后版本支持universal link if (vs >= 0) { return false; } } return true; } return false; }; /...
如果WHERE子句的查询条件里使用比较操作符LIKE和REGEXP,MySQL只有在搜索模板的第一个字符不是通配符的情况下才能使用索引。比如说,如果查询条件是LIKE 'abc%',MySQL将使用索引;如果查询条件是LIKE '%abc',MySQL将不使用索引。 在ORDER BY操作中,MySQL只有在排序条件不是一个查询条件表达式的情况下才使用索引。(虽然...
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Some Markdown content begins with metadata; the default RegExp for this option ignores common forms of "front matter". To match differently, specify a custom RegExp or use the value null to disable the feature.The default value:/((^---\s*$[\s\S]*?^---\s*)|(^\+\+\+\s*$[\...
(by default, none are allowed)./// The same goes for their attributes. By default, the built-in or configured allow.list is used./// You can use a RegExp literal to specify what is allowed or a predicate, examples for both can be seen below.// The default values are very restricti...
regexp@^4.0.0: version "4.0.0" resolved "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34" integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA== es...