Regular Expressions 101

Pro

Non-Capturing Group(?:(?:\R|\A).+){3}

{3}repeats the group contents below exactly 3 times:

Non-Capturing Group(?:\R|\A)

1st Alternative\R

\Ra newline sequence

2nd Alternative\A

\Astart of string

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

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

\Ra newline sequence

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

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

Regular Expression

(?:(?:\R|\A).+){3}\K\R.+

New

1
00:07:14,120 --> 00:07:16,953
[French line]
[Russian line]

2
00:07:16,960 --> 00:07:19,952
[French line]
[Russian line]

3
00:07:21,240 --> 00:07:24,835
[French line]
[Russian line]

Extraction

1
00:07:14,120 --> 00:07:16,953
[French line]
[Russian line]

2
00:07:16,960 --> 00:07:19,952
[French line]
[Russian line]

3
00:07:21,240 --> 00:07:24,835
[French line]
[Russian line]