Regular Expressions 101

Negative Lookbehind(?<!flecha)

flechathe literal text flecha (case sensitive)

Negative Lookbehind(?<!flecha1)

flecha1the literal text flecha1 (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

jpgthe literal text jpg (case sensitive)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<!flecha)(?<!flecha1)\.jpg

New

hola.jpg
flecha.jpg
flecha1.jpg
bla.jpg
thisonetoo.jpg
butnotthisone.jpeg
flecha1.jpg
flecha2.jpg
flecha3.jpg