校验数学表达式：主要功能如下： 连续的运算符，例如--5 运算符为正数时，其符号+必须省略，例如+2+4定义为非法，而负数时为合法，例如-2+4 前面补零 程序要能处理表达式中间出现的空格（输入表达式中存在空格为合法情况） (后面是运算符 + / * 没数字！ )前面是运算符 + - * / 没数字！...

For a batch of photos named in the following fashion: {SKU}_{#}.jpg, where the _{#} is optional, only present when the photo is part of an image gallery for a given SKU. This expression uses lazy quantifying, because I need the expression to match as many characters as there are leading up to the p...

Another rendition of the previous expression, without the lazy quantification. Here, the expression will match any character except for the underscore character, so if there is an underscore, it will stop and evaluate the lookahead. I wonder which one is faster

migrate build.gradle legacy task registration to recommended approach using tasks.register

checks the string and matches if it has at start and end same vowel

V12345678910 last, first MI D-321 D123 1 Primary Dx V12345678910 last, first I D-321 D123 1 Primary Dx V12345678910 last, first I Jr. D-321 D123 1 Primary Dx V12345678910 last, first I III D-321 D123 1 Primary Dx V12345678910 last, first I Jr. D-321 D123 1 Primary Dx V12345678910 last, f...

kendala

Simple test for compiler regex. Not useful yet

get google map pins labels

Regex to search for Klik imports

Match color string

using this regular expression you can implement usa number validation.

web validation

web validation

This is the complete Sign-In with Ethereum RegExp implementation

maybe useful if you want to enrich e.g. markup with xml fragments and analyse them (e.g. joplinApp with RestApi)