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Top Forums Shell Programming and Scripting Testing Next Record before processing is done on that Record Post 302362388 by edidataguy on Thursday 15th of October 2009 09:58:02 PM
Old 10-15-2009
If we we know exactly what is to be done if true and what if not, then we can give better sugestion. SED also can do afew things, but not assign values. See ifthis is what u r looking 4.
Code:
old=''
while read new ; do
   if [ "$new" = "KeyOnThis" -a "$old" = "IneedThis" ] ; then
      myvar=""
   fi
   myvar="has a value"
   old=$new
done < myfile.txt
return 0

 

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Jifty::Action::Record::Bulk(3pm)			User Contributed Perl Documentation			  Jifty::Action::Record::Bulk(3pm)

NAME
Jifty::Action::Record::Bulk - Perform multiple record actions SYNOPSIS
use strict; use warnings; package MyApp::Action::BulkUpdateFoo; use base qw/ Jifty::Action::Record::Bulk /; __PACKAGE__->add_action('MyApp::Action::DeleteFoo' => { trigger => 'delete', final => 1 }); __PACKAGE__->add_action('MyApp::Action::UpdateFoo'); METHODS
add_action CLASS [, OPTIONS] Merges the given action class into this one. Will "die" if the "action_class" in Jifty::Action::Record of the given "CLASS" doesn't match previously added classes. OPTIONS should be a hash reference of additional options. The existing options are: trigger Only run if this argument is provided final If this action runs, run only this action. arguments Merges together arguments from all of the actions added with "add_action". The record IDs to act on are stored (comma-separated) in an argument named "ids", by default. perform_action CLASS, IDS Performs the given action "CLASS" on the given record "ID"s, which should be an array reference. take_action Completes the actions on all of the IDs given. report_success Reports "Bulk update successful". perl v5.14.2 2010-09-25 Jifty::Action::Record::Bulk(3pm)
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