Regular Expressions 101

Negative Lookbehind(?<!\.png|\.css)

1st Alternative\.png

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

pngthe literal text png (case sensitive)

2nd Alternative\.css

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

cssthe literal text css (case sensitive)

$end of line

Global pattern flags

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

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<!\.png|\.css)$

New

http://gioplet/articles
http://gioplet/img/logo.png
http://gioplet/index.php
http://gioplet/css/main.css