Regular Expressions 101

Explanation

Pro

102the literal text 102

\da digit

2015the literal text 2015

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.

25 tokens

102\d2015

title_10212015_0001.jpg
title_10222015_0002.jpg
title_10232015_0003.jpg
title_10232015_0005.jpg

10212015

title_10212015_0001.jpg
title_10222015_0002.jpg
title_10232015_0003.jpg
title_10232015_0005.jpg