Regular Expressions 101

^start of line

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

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 1([-\w]+)

Character Class[-\w]+

+matches at least one character from the set below:

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\wa Unicode word character

Negated Character Class[^/]*

*matches any number of characters outside the set below:

/the literal / (47₁₀ / 57₈ / 2F₁₆)

$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

^.*/([-\w]+)[^/]*$

Test String
New

https://play-lh.googleusercontent.com/a/AItbvmkI4RoZOTFftgRqwJ0QVl-OqLw0PXFRQsQmzPwayQ=mo
https://play-lh.googleusercontent.com/EGemoI2NTXmTsBVtJqk8jxF9rh8ApRWfsIMQSt2uE4OcpQqbFu7f7NbTK05lx80nuSijCz7sc3a277R67g
https://play-lh.googleusercontent.com/a-/AFdZucpr-V6JJAWHdTjxYVPa15fmQC7pWl5Xd5StFt1E'

Regular Expression

Test StringNew

Test String
New