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Shell Programming and Scripting
Syntax Problem with awk
Post 302549898 by zaxxon on Wednesday 24th of August 2011 07:13:40 AM
08-24-2011
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dear friends,
I have a large size file containg two fields data
like this
*** ****
122 222
***** *****
***** *****
232 233
i have file like this.
i want to remove blank lines from file .
i think awk is servive this problem
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I am writing shell script in csh .
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i wrote sysntax like this.
set val = 230
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but it is not working .
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Hi there
If i run this command on my Linux box directly, i get the desired result
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Hi Guys,
When below code is executed in script, I get desired output in output file.
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Hi,
Below is the code I am using. I am trying to list only those numbers which has a + symbol in it
cat num | awk -F"+" '{if (/^$/)
{
}
else
{if ( $0 ~ egrep "^+$" )
{
if ( $0 ~ grep "+" )
{print $0}
}
}}'
I am getting the following error:
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Input file:
703
1192
720
1162
316
380
1810
439
1969
874
Desired output file:
3
3
awk code that I tried: (1 Reply)
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I'm calling the following if-else from nawk. But I keep getting an error at the "else". I've tried putting more brackets and ; but still I get complaints about the "else".
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Thanks,
wbrunc
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Hi,
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sub(",*$","",o); print o;
}' /home/jahitt/data.txt
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LEARN ABOUT DEBIAN
snmp::extension::readme
README(3pm) User Contributed Perl Documentation README(3pm) NAME
SNMP::Extension::PassPersist - Generic pass/pass_persist extension framework for Net-SNMP DESCRIPTION
This module is a framework for writing Net-SNMP extensions using the pass or pass_persist mechanisms. INSTALLATION
To install this module, run the following commands: perl Makefile.PL make make test make install Alternatively, to install with Module::Build, you can use the following commands: perl Build.PL ./Build ./Build test ./Build install SUPPORT AND DOCUMENTATION
After installing, you can find documentation for this module with the perldoc command. perldoc SNMP::Extension::PassPersist You can also look for information at: o Search CPAN http://search.cpan.org/dist/SNMP-Extension-PassPersist <http://search.cpan.org/dist/SNMP-Extension-PassPersist> o Meta CPAN https://metacpan.org/release/SNMP-Extension-PassPersist <https://metacpan.org/release/SNMP-Extension-PassPersist> o RT, CPAN's request tracker http://rt.cpan.org/Public/Dist/Display.html?Name=SNMP-Extension-PassPersist <http://rt.cpan.org/Public/Dist/Display.html?Name=SNMP- Extension-PassPersist> o AnnoCPAN, Annotated CPAN documentation http://annocpan.org/dist/SNMP-Extension-PassPersist <http://annocpan.org/dist/SNMP-Extension-PassPersist> o CPAN Ratings http://cpanratings.perl.org/d/SNMP-Extension-PassPersist <http://cpanratings.perl.org/d/SNMP-Extension-PassPersist> COPYRIGHT AND LICENCE
Copyright (C) 2008-2011 Sebastien Aperghis-Tramoni This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.12.4 2011-08-19 README(3pm)