Regular Expressions 101

Explanation

Pro

Positive Lookbehind(?<=://)

://the literal text ://

Character Class[\w-]+

+matches at least one character from the set below:

\wa Unicode word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:\.[\w-]+)+

+repeats the group contents below at least once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Character Class[\w-]+

+matches at least one character from the set below:

\wa Unicode word character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\ba Unicode word boundary

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

(?<=://)[\w-]+(?:\.[\w-]+)+\b

New

https://appspace.com

http://appspace.com/

http://ayurfit.ning.com/main/authorization/signIn

http://bangalore.olx.in/login.php

http://birthdayshoes.com/forum/index.php

http://birthdayshoes.com/forum/register/

http://forums.virtualbox.org/ucp.php