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Re: SED question: entering a blank line above a character searched

Rakesh Sharma

2007-12-28, 7:31 am

sed -e '
/:/!b
H
s/.*//
x
' < yourfile

On Dec 28, 12:01 pm, Kompu Kid <deg...@hotmail.com> wrote:
> Hello All:
>
> After finding a ":", I would like to enter a blank line above the line
> that the colon is found.
>
> How do I do this with SED?
>
> Deguza