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Full Discussion: awk a string
Top Forums Shell Programming and Scripting awk a string Post 302327638 by ./hari.sh on Monday 22nd of June 2009 09:00:08 AM
Old 06-22-2009
Quote:
Originally Posted by radoulov
Code:
awk -F '\t' '$3 == ITEM { print $2 }' ITEM=apple infile

I wanna use predefined variable.

---------- Post updated at 06:30 PM ---------- Previous update was at 06:29 PM ----------

Quote:
Originally Posted by vidyadhar85
this will also work i guess....
Code:
awk -F"\t" '$3 == '$ITEM'{print $2}' filename

resulted null ??
 

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Extratags(3pm)						User Contributed Perl Documentation					    Extratags(3pm)

NAME
CGI::Extratags - Useful Extensions for the CGI Module SYNOPSIS
use CGI::Extratags; $cgi = new CGI::Extratags; print $cgi -> email ('racke@linuxia.de'); print $cgi -> jump ('CONTACT', 'contact us'); print $cgi -> mark ('CONTACT', $cgi -> h2 ('How to contact us')); print $cgi -> row ('Date', 18, 1, 1966); print $cgi -> recall ('Debian CD', artnum => '0-123456'); DESCRIPTION
CGI::Extratags adds several useful methods to the CGI class. email ADDRESS print $cgi -> email ('racke@linuxia.de'); Produces HTML code for a link to an email ADDRESS. jump MARK TEXT print $cgi -> jump ('CONTACT', 'contact us'); Produces HTML code for a link pointing to a target within the current document. mark NAME TEXT print $cgi -> mark ('CONTACT', $cgi -> h2 ('How to contact us')); Generates target NAME for hyperlinks. row [ITEM ...] print $cgi -> row ('Date', 18, 1, 1966); Produces HTML code for a table row with ITEM arguments as cell contents. recall TEXT [NAME [VALUE]] ... foreach my $num (sort (keys %artmap)) { print $cgi -> recall ($artmap{$num}, artnum => $num); print $cgi -> br; } Produces a link to the script itself labeled with TEXT. The NAME/VALUE pairs will be passed as parameters. AUTHOR
Stefan Hornburg, racke@linuxia.de SEE ALSO
perl(1), URI::Escape(3), CGI(3). perl v5.8.4 2004-07-11 Extratags(3pm)
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