regex for a string that starts and ends with the same letter

$subject = 'asdasdsdsa'; $pattern = '^(.+)?';

^(?=.\d)(?=.\W)(?=.*[a-zA-Z]).{6,8}$

sdsds@needemand.com

When using git ls-remote --tags --sort=version:refname, the results display the git hash as well as a refs prefix. This regex grabs only the CalVer string.

匹配中国🇨🇳大陆手机号码

Password should contain at least 8 symbols, one lower case, one upper case and one number. https://owasp.org/www-community/password-special-characters

refs/heads/release/1.0.1 refs/heads/master master release/1.0.1

оригинал был взят отсюда: https://gist.github.com/imDaniX/8449f40655fcc1b92ae8d756cbca1264 добавил: сучка, трахать, жопа, залупа

Tests if string can be used as a valid sparkpost sending email address

Definition of the concept of "word" in accordance with the formulation of the problem.

preciso saber se, os numeros que nao tem nome e igual a algum dos que estao com nome na frente

Матчит русские маты

Replace 2 or more whitespace

mã số có 8 kí tự bắt đầu từ 17-22 ///^[1]{1}[7-9]{1}\d{6}$|^[2]{1}[0-2]{1}\d{6}$/gmi

CmdLineRaw

Grouping for standard ubuntu server syslog messages.

using gf I wan to scan apis better

group_of_three-with-start-keywords

iCAL