Regular Expressions 101

Explanation

Pro

Non-Capturing Group(?:http[s]:\/\/)

httpthe literal text http (case sensitive)

Character Class[s]

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

stackoverflowthe literal text stackoverflow (case sensitive)

.any Unicode character (except for line terminators)

comthe literal text com (case sensitive)

.*any Unicode 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

Detailed match information will be displayed here automatically.

25 tokens

(?:http[s]:\/\/)stackoverflow.com.*

New

https://stackoverflow.com/questions/47637005/handmade-estimator-modifies-parameters-in-init/47637293?noredirect=1#comment82268544_47637293

https://stackoverflow.com/questions/47637005/handmade-estimator-modifies-parameters-in-init/47637293?noredirect=1#comment82268544_47637293