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

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

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

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

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.

Validates input to match UK Date Time standard

find mp3 file embeded in a link

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

matches only those commas that are between sets, or between members of a set. does not match commas that are inside members.

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