has the following string: ab Ac126 Hello 123-sharp 121a No bc13ab Hello a1b35-sharp a791 Ah 326bop Hello cagf1-sharp 38a good 1 needs to match so that does not contain the string "Hello. *?-sharp " (the character between "Hello " and "- sha...
return str.replace( s| xA0 g, "");...
(? < = |) (w) +.) + w +) (: (d +)) how to understand this rule ...
www.baidu.com imgs PPPPPPPP.png requires an address that regularly matches the picture. The path needs to contain imgs, and end with .png ...
can be an integer greater than or equal to 0 or a decimal that is greater than or equal to 0 and retains up to two places 0 true 0.1 true 1 true 1.22 true 1.222 false 01 false 00 false ...
question background want to do a background management system, to do login interception regular requirements match admin * in addition to admin login, admin login , admin register, admin register , but similar to admin logina admin l...
I just can t deal with the underscore 0 or 1 and the length! ...
as the title string is as follows: http: t.d.b.123@123.c is all 1max 12max now find a match to the diagonal bar other than http: . could you tell me how to write such a rule ...
for example, the content is like this <div> <ul> <li>aaaaa< div> <li>bbbbb< li> <li>cccccc< li> <li>ddddd< li> < ul> < div> The actual content of will be much more ...
now the regular substitution I write will lose T1 data. want to know how to write this regular, { "field_626kU__c":["t1","t2"], "field_7oOpr__c":["t3"] } { "field_626kU__c&...
replace the string "< tr > < td > {$id} < td > < td > {$name} < td > < tr > " with {$id} with 10, and {$name} with Tony var str = "< tr > < td > {$id} < td > < td > {$name} < td > < tr > "; console.log(str.replace( { $id } ,10)); t...
Vue.component( lottery-tab , { template: ` <ul class="clearfix lottery-tab-list"> <li class="fl lottery-tab-item" v-for="(tab, index) in tabsArr" @click="switchTab(tab.en)" :class...
regular cabbage, please guide me! Whether the rules are exactly the same in different languages, such as php, js. The regular expressions I test on some website regular tools are not correct when written in PHP. in addition, find a regular way to wri...
Rule: character: character, character: character, character: character A "character: character " is a threshold allowed characters: Chinese, English,%, ,:, minus sign and English full stop and comma if you have only one English colon, you can not ...
see a url regular expression on the Internet: (https?|ftp|file): [-A-Za-z0-9+&@-sharp %?=~_|!:,.;]+[-A-Za-z0-9+&@-sharp %=~_|] The expression must start with http: , and if you don t need http:, you can also . How can I modify it? The fo...
can be matched to IP, or port alone, but when combined, nothing can be matched: <tr class=""> <td class="country"><img src="*" alt="Cn" >< td> <td>114.225.113.143< td...
var pp = < span class= "a " > abcd abc < div class= "a " > abcd < div > ; how to replace the regular with var pp = < span class= "a > a bcd a bc < div class= " a "> a bcd < div > ; after thinking for a long time, I don t know how...
numbers and characters within 20 digits ...
^ (?: [1-9] d * | 0) (?: .d +)? $ I can enter 0 ...
what is the role of value.replace ( g, " "). Length = = 0 ")? can I delete it? (I deleted it and didn t find anything wrong.) ...
when doing front-end development, you often need to deal with url, so do you write a util to deal with it or use some open source libraries to deal with it? I would like to know what open source libraries are suitable for dealing with url? (processing ur...
if you have a question, find the answer ...
problem description using luigi framework to crawl faers data reported an error, IDE is pycharm error message is No task specified Process finished with exit code 1 2. Source code import os import re import shutil import requests from io imp...
problem description Serv-U, is installed and Domains, prompt Server is offline is set the environmental background of the problems and what methods you have tried stop the service, restart the service what result do you expect? What is the er...
select * from a where aa=1 and bb=2; select * from a where in (select id from a where aa=1 and bb=2); ...