Match numeric input that may or may not include commas and/or decimal point.

Validates format of ISO-8601 duration.

Regex for finding tempratures in a text

find the number of spaces at the beginning of lines in a file.

1 digit 1 lower case 1 upper case 1 special character (no-space) 8-20 length

Currency Detector for Python

RegEx - Exclude zero

this is a white list regex that invalidates input with "=

All indian mobile phone numbers are till now are in the format of +91-(789)(9-digits) or +91(789)(9-digits) or 0(789)(9-digits). those numbers which are come into this category is valid with this RegEx.

//Accepts whitespaces and positive numeric values including integers and decimals(ortional) with 3 precisions only. //Ex: "999", "99999.999", " 999.999" -> ACCEPTABLE

Russian phone number validater

Matches anything wrapped in parenthesis. Can handle nested and consecutive sets of parenthesis.