Regular Expressions 101

^start of line

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

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

apidocsthe literal text apidocs (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

staticthe literal text static (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Negated Character Class[^\/]+

+matches at least one character outside the set below:

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:png|jpe?g|gif|pdf)

1st Alternativepng

pngthe literal text png (case sensitive)

2nd Alternativejpe?g

jpthe literal text jp (case sensitive)

e?optionally matches the literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

3rd Alternativegif

gifthe literal text gif (case sensitive)

4th Alternativepdf

pdfthe literal text pdf (case sensitive)

$end of line

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.

Search reference

Regular Expression

^(?:\.\/)?apidocs\/static\/[^\/]+\.(?:png|jpe?g|gif|pdf)$

New

./apidocs/static/mypicture.jpg
apidocs/static/mypicture.jpg

./traapidocs/static/mypicture.jpg
./whatever/apidocs/static/mypicture.jpg