matching words between square brachets tags include newline or carriage return

Matches HTML structure

This will remove all facebook urls from a HTML string

Gets all numbers in a string. This includes positive and negative numbers aswell as integers and floats. By: http://www.benlorantfy.com/

By inserting this regex in a programming language to test it against Codeforces 1800A you'll solve the task

This regex is to match Ascending or descending order of 8 digit number

Parses MS SQL Server version returned from executing SELECT @@version

For string splitting / deconstructing

Validating comma delimited strings for whitespaces & extra commas -- +(,()+){0,}

Validates Multiple email addresses seperated by comma.

This regex matches roman numbers from 1 (I) to 3999 (MMMCMXCIX)

Use this Regex for server-side validation also with some slight modifications like so for .NET -- @\w+(-+.']\w+)@\w+([-.]\w+)\.[a-zA-Z0-9]{2,6}([-.{2,6})*;

Regex to constrain a text to have at least 2 strings. Compatible with 2nd-3rd-Nth names/surnames.

SQL injection regEx pattern

find mp3 file embeded in a link

Validates input to match UK Date Time standard

This is a relaxed cron validation, meaning that any valid cron expression should pass this; but not anything that passes regex validation is a good cron expression. Used as preliminary validation in web ui. Supports all special characters. Includes seconds field.

Regular expression for a validating a string with following rules: at least one lowercase letter at least one upper case letter at least one digit length between 6 and 14 ^(?=.\d)(?=.[a-z])(?=.*[A-Z]).{6,14}$

Detect various possible HTML linebreak tags (eg. )

Matches any telephone number with region parentesis, or separated by points or dash or spaces

Matches the Content-Range response header format -[end]/[total|*]

^[_a-zA-Z0-9]+$ how to make regex username with underscore. i'm using c# but this regex isn't working.

An updated S3 log analyzer. I found that my logs sometimes had strings quoted, so I needed to add possible handling for that.

I need regular expression for the string WC_AUTHENTICATION_1343459084. Here WC_AUTHENTICATION_ remains fixed and the number keeps changing. I have written the below logic. var re = new RegExp('[; ]'+"WC_PERSISTENT"+'[0-9]'); Please help

Parse decimal numbers with optional thousands and/or decimal separator. #i18n #l11n #international

repeat ... refactor

匹配带引号内容，被引号包含的内容 结构($x) ((前引号)(内容)(后引号)) 整体内容(包含引号) 前引号 内容 后引号 默认匹配`['"]``引号，可以在表达式的匹配2中更改 消除转义字符对引号的影响 单个有效引号会直接匹配至末尾，若不想匹配至末尾可以移除表达式尾部的$