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Top Forums Shell Programming and Scripting How to remove comma from first and last line? Post 302984185 by blastit.fr on Friday 21st of October 2016 04:37:28 PM
Old 10-21-2016
Quote:
Originally Posted by RudiC
Try also
Code:
awk 'FNR == 1 || FNR == c {c = NR-1; gsub(",",X)} FNR < NR' file file

What a funny contest.
On the same way :
Code:
$ awk 'FNR == 1 && NR != 1{last=NR-1}NR == FNR{next}FNR == 1 || FNR ==last{gsub(",",X)} 1 ' file.txt file.txt


Last edited by blastit.fr; 10-21-2016 at 05:38 PM.. Reason: typo
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MU-REMOVE(1)						      General Commands Manual						      MU-REMOVE(1)

NAME
mu_remove - remove one or more messages to the database SYNOPSIS
mu remove <file> [<files>] DESCRIPTION
mu remove removes specific messages from the database, each of them specified by their filename. The files do not have to exist (anymore). OPTIONS
mu remove does not have its own options, but the general options for determining the location of the database (--muhome) are available. See mu-index(1) for more information. RETURN VALUE
mu remove returns 0 upon success; in general, the following error codes are returned: | code | meaning | |------+-----------------------------------| | 0 | ok | | 1 | general error | | 5 | some database update error | BUGS
Please report bugs if you find them: http://code.google.com/p/mu0/issues/list AUTHOR
Dirk-Jan C. Binnema <djcb@djcbsoftware.nl> SEE ALSO
mu(1) mu-index(1) mu-add(1) User Manuals October 2011 MU-REMOVE(1)
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