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Top Forums Shell Programming and Scripting problem developing for or while loops with the cut command Post 302257671 by synergy_texas on Wednesday 12th of November 2008 09:55:10 PM
Old 11-12-2008
Almost there

OK. So here is what I have. It almost looks good, but can't figure out why it is giving me the output it is providing.

Code:
exec < workunits-status.txt
while read line; do
    awk '{ if ($1 < 10) print substr($0,12), "       ", substr($0,14,35), "
   ", substr($0,36);
          else if (($1 > 9) && ($1 < 100)) print substr($0,11,12), "      ", sub
str($0,14,35), "        ", substr($0,36);
          else if (($1 > 99) && ($1 < 1000)) print substr($0,10,12), "     ", su
bstr($0,14,35), "        ", substr($0,36);
          else print substr($0,9,12), "    ", substr($0,14,35), "        ", subs
tr($0,36);
         }' workunits-status.txt > workunits.txt
done

What it is not doing is giving me the spaces as specified in the print command and it is throwing out duplicate information on the same line. See example below.

Code:
WorkUnit:    Process-Name:        WF-Status:
4 pftestAssert02b       3         pftestAssert02b       3          3
14 pftestCus        pftestCustom01b       3          3
28 pftestAss        pftestAssert02b       3          3
38 pftestCus        pftestCustom01b       3          3
50 pftestAss        pftestAssert02b       3          3
60 pftestCus        pftestCustom01b       3          3
72 pftestMer        pftestMerc01          3          3

Please help. This has been day 2 and a trying experience. I have learned a lot from it already. Your help would be greatly appreciated.
 

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Perl::Critic::Policy::BuiltinFunctions::ProhibitLvalueSuUser(Contributed Perl DocPerl::Critic::Policy::BuiltinFunctions::ProhibitLvalueSubstr(3pm)

NAME
Perl::Critic::Policy::BuiltinFunctions::ProhibitLvalueSubstr - Use 4-argument "substr" instead of writing "substr($foo, 2, 6) = $bar". AFFILIATION
This Policy is part of the core Perl::Critic distribution. DESCRIPTION
Conway discourages the use of "substr()" as an lvalue, instead recommending that the 4-argument version of "substr()" be used instead. substr($something, 1, 2) = $newvalue; # not ok substr($something, 1, 2, $newvalue); # ok The four-argument form of "substr()" was introduced in Perl 5.005. This policy does not report violations on code which explicitly specifies an earlier version of Perl (e.g. "use 5.004;"). CONFIGURATION
This Policy is not configurable except for the standard options. SEE ALSO
"substr" in perlfunc (or "perldoc -f substr"). "4th argument to substr" in perl5005delta AUTHOR
Graham TerMarsch <graham@howlingfrog.com> COPYRIGHT
Copyright (c) 2005-2011 Graham TerMarsch. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.14.2 2012-06-07 Perl::Critic::Policy::BuiltinFunctions::ProhibitLvalueSubstr(3pm)
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