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How to read a file and add in each line a "#"

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SarahS93
l33t
l33t

l33t

Joined: 21 Nov 2013
Posts: 693

Posted: Sun Jul 31, 2016 7:36 pm Post subject: How to read a file and add in each line a "#"

With which command/programm can i read a file and add in the beginning of earch line "# " and write this file than?!

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Hu
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Joined: 06 Mar 2007
Posts: 21624

Posted: Sun Jul 31, 2016 7:58 pm Post subject:

You could use sed -i -e 's/^/#/' list-of-files.

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