Regular Expressions 101

Pro

^start of line

Non-Capturing Group(?:https?://(?:www\.)?)*

*repeats the group contents below any number of times:

httpthe literal text http (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

://the literal text ://

Non-Capturing Group(?:www\.)?

?repeats the group contents below at most once:

wwwthe literal text www (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 1(.*)

.*any character (except for line terminators), repeated any number of times

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

^(?:https?://(?:www\.)?)*(.*)

New

http://www.akashicbooks.com 
https://deliciouselsalvador.com
http://altaonline.com
http://https://www.amtb-la.org/
http://https://www.amovacations.com/
http://dornsife.usc.edu/jep