margin-top:20px;font-size:12px;color:-sharp000; for example, how to match to font-size:12px; ...
problem description about regular expressions problems with extracting ip and port from a proxy website found while acting as a proxy pool related codes Please paste the code text below < tr > < td > 1 < td > < td > 115.159.100.19 < td...
want to match how to write regular for non-hello admin under hello .* in apache. url looks like this: hello www index.php hello admin ^hello ([^admin].*)$ hello (?:[^admin].*) Why not all of the above ...
now given an original string, example: abcdefgh, a template rule, example: ab {{}} de {{}} h where {{}} represents any match, and there may be 0 or more {{}} in a template. It is required to write a function to match the template first. If the origina...
topic description regular expressions match only English and special characters ...
var str = ac123abc456abc ; var result = reg.exec (str); console.log (result); = > result: [ "123 ", index: 2, input: "ac123abc456abc ", groups: undefined] = > what is the function of groups? ...
the user enters an expression that validates compliance with the rules. consists of positive integers, and four special symbols: &, |, (,), for example: 1, 2 (3 | 4) ...
the problem of shipping to regular expressions when using find to find files in Terminal on Mac . I want to find files in the current folder and subfolders that contain x Men and Wolverine . I wrote as follows, but I can t find the files. (make ...
is to find out the url, domain name in a pile of text, but the format is basically the same, with several parameters . URL for example: http: www.baidu.com ?source=. full-text search matching output, a, at the beginning of http, which contains the U...
$str = <img class="face" src="xxxxx"><img src="xxxx"><img class="face" src="xxxxx"><img src="xxxx"> ; < hr > There may be other characters in ; wants to use the rule...
means that users can post links and pictures, but cannot send html and css styles! the current way of writing is: var result=str.replace( (< ?)([a-z]+)( s[ w W]*?)?(>) ig,function(s0,s1,s2,s3,s4) { if (! ^(img|a)$ .test(s2)) return &q...
find a rule to verify the validity of url. Many loopholes have been found on the Internet, such as the following: function IsURL(str_url){ var strRegex = ^((https|http|ftp|rtsp|mms)?: ) + ?(([0-9a-z_!~*().&=+$%-]+: )?[0-9a-z_!...
such as the question, go to the code <input type="text" name="address"> var pattern = new RegExp("[`~!@-sharp$^&*()=|{} :; , [ ].<> ?~@-sharp&*|{} ;: " " ]") $("input").on("ke...
I now have a string 5900A7395900A7545900A414 . I want to divide this string into three separate strings 5900A739 , 5900A754 , and 5900A414 how can I use capture groups to implement the above requirements? Note that this is just an example, the actua...
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var str = "12 fff 56 ffg2334"; console.log(str.match( d* g)) *0 ...
what is the working mechanism and principle of the split () method in JavaScript? I m a little confused by the following code? { console.log( xdhg-sharp-sharp .split( -sharp y)); [ xdhg , ] console.log( -sharp-sharpx .split( -sharp ...
needs to match all values, including integers, decimals, and scientific counts. For example, + 100 ", " 5e2 ", "-123 ", "3.1416 " and "- 1E-16 " all represent numeric values. I don t know how to write regular expressions. ...
when using regular expressions, it is found that matching starts with the next word of the matched word. How can I get him to look for it according to the index order of the string? for example: "SegmentFault is a good forum " I write regular expre...
lastZero:function (num) { var reg = 0+$ ; return reg.test(num) } I wrote a rule, but I still think that the rule is just to determine whether the last number is 0 . what I want is some data returned in the background. If the end of these num...
how to solve the problem that better-scroll roll overflows without springback? ...
nuxt s document is cli2. Now that cli3 is out, how can I initialize it with @ vue cli 3? ...
in the vue project, I wrote a pop-up window component because the pop-up window style could not be changed. By clicking marker to show and hide it, I wanted to directly use v-show to show and hide, but to no avail. I think it s because there is somethi...
< H1 > question < H1 > centos version 7 , NVIDIA graphics card Tesla P4 , previously installed cuda version 8 , running normally. but after installing cuda9 , restart cannot enter the graphical interface, as shown below: the cuda inst...
due to the use of ngTable, and the requirement that the title of the table can be opened (so resize), is used, every time the small corner of resize is pulled, the sorting of ngTable will be triggered incorrectly. I want to remove the "ng-click= sortB...