Regular Expressions 101

Group 1([^\d]|^)

1st Alternative[^\d]

Negated Character Class[^\d]

\da digit

2nd Alternative^

^start of line

Group 2(\d)

\da digit

Group 3([^\w]|\..+|$)

1st Alternative[^\w]

Negated Character Class[^\w]

\wany word character

2nd Alternative\..+

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

.+any character (except for line terminators), repeated at least once

3rd Alternative$

$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

([^\d]|^)(\d)([^\w]|\..+|$)

New

файл1.ssdf
файл22.sdf
файл1-часть02.asd
sdfsd01
sdfsdf11-sdfsd7
sfdsd1sdfsdsdf003

$10$2$3