let x = 0; true let x1 = 9; true let x2 = 10; true let x3 = 11; false...
the following string var str = "red E20u34 black 93h7A81.jpg " in which red E20u34 or black 93h7A81 may have multiple such as red E20u34, black 93h7A81, orange 129dAjf... in which .jpg may be .gif. PNG and so on requires to get results excluding C...
how to write regular expressions that match 1-8, 11-42, 45-68....
find a match to admin:123456@192.168.14.36 sub that begins ends with- and 192.168.14.36 that begins ends with @. the regular expression I wrote myself always returns as false.... . ...
string 1 test () to replace with-> print ( "test () ") string 2 test (a, b) to be replaced by-> print ( "test (a, b) ", a, b) how to write matching and replacing regularities, can they be implemented with regular substitutions? ^(test ((.*) ...
for example, this one contains Korean https: weixin.sogou.com weixin?type=2&ie=utf-8&s_from=hotnews&query=. Vietnamese: https: weixin.sogou.com weixin?type=2&ie=utf-8&s_from=hotnews&query=Ti I need to judge that if the URL ...
Page A total of 12 records per page matches "12 ". How do you write it? ...
string: <img alt="" src= admin files QQ%E6%88%AA%E5%9B%BE1.png style= height:282px; width:393px ><img alt="" src= admin files QQ%E6%88%AA%E5%9B%BE2.png style= height:321px; width:486px ><img alt="...
requirement: specify anchor text to replace the content edited by the rich text box current implementation: use the rule: $matches = preg_replace ( " > ([^ < >] + |. *?) Clothes ([^ < >] + |. *?) < ", > ${1} @ ${2} ${1} @ ${2} ...
test: ( .jsx| .js)$ ...
help me explain what the following regular means: [ w - .] ...
^1[34578] d{9}$ ...
problem description for example, a string like this {Properties{_Color (Color, Color) = how do I add a newline character to the first space of each line, and then match it until I see another string and insert a newline character before the first on...
WeChat Mini Programs the attachment I got from the back end and returned to me is http: xxxxx xxx file 2017-12-01 1512095753936.pdf this format now I want to replace http with https how to change the path to https: xxxxx xxx file 2017-12-01 15...
var articleContent = data.content.replace ( (? = (). {2}) + $) g, < br > ) what I wrote is wrong, is there a god! ...
Please regularly get string 1 string 2 string 3 the first string in this string 1 . ...
the target string is as follows start type 1 end start type 2 end start type 0 end start type 2 end start type 0 end can you match all the start end segments containing type 0 to by regular matching? ...
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1. Length is 8 to 16 bits 2. Numbers, letters (uppercase and lowercase), symbols (! ? , ~. These) ...
is mainly to check the content of git commit, so as to prevent entering console.log simply verifying console.log will misjudge the deletion of console.log and comment out console.log . so you need to check existing regexp= ^ +. * console .log ...