sed 's|^[0-9][0-9]*$|\n\n&|' file > a.out
On Sat, Sep 5, 2020, 1:55 PM Gopinath M <mgopi1990@xxxxxxxxx> wrote:
hope this helps...
sed 's|[0-9][0-9]*|\n\n&|' file > a.out
On Fri, Sep 4, 2020, 6:32 PM Baskar Selvaraj <baskar@xxxxxxxxxxxx> wrote:
Hi all,
I have been searching for a solution for inserting a new line above the
pattern match (2 lines above the pattern)
All search leads to, how to insert a line before the pattern only.
search pattern: -->
Before:
4
00:00:45.570 --> 00:00:47.940
of aerospace propulsion.
5
00:00:47.940 --> 00:00:54.940
The course will be taken by two of us.
After:
4
00:00:45.570 --> 00:00:47.940
of aerospace propulsion.
5
00:00:47.940 --> 00:00:54.940
The course will be taken by two of us.
S. Baskar
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