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Top Forums Shell Programming and Scripting Retrieve data from one file comparing the ID in the second file Post 302702217 by Skrynesaver on Tuesday 18th of September 2012 04:14:11 AM
Old 09-18-2012
So you want to extract everything from an ID entry to the next ID entry if the AC entry in the record contains an "ID" which is present in your file?
Code:
#!/usr/bin/perl

use strict;
use warnings;

open(my $id_file, "<", "id_file"); # list of ids
my $in_record=0;
my @ids=<$id_file>;
close $id_file;
chomp(@ids);
my %id_check;
map {$_++} @id_check{@ids};
open(my $records, "<", "tmp.dat"); # records of the form above
my $head;
while(<$records>){
    $head=$_ if (/^ID/);
    if (/^AC/){
        $in_record=0;
        my @entries=$_=~/\s+([^;]+);/g;
        for my$id(@entries){
            $in_record=1 if ($id_check{$id});
        }
    print $head if $in_record;
    }
print if $in_record;
}

 

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SHELR(1)																  SHELR(1)

NAME
shelr - screencasting for shell ninjas DESCRIPTION
Shelr records terminal output and can replay it. Also you can shere Your records at http://shelr.tv/ or other services. SYNOPSIS
shelr command [id] COMMANDS
record Will record your terminal unless you type exit or Ctrl+D and store it to $HOME/.local/share/shelr/ list lists all your shellcasts. play plays local or remote shellcast. push publish your shellcast dump dump shellcast as json to current directory. EXAMPLES
Record your shellcast: $ shelr record $ # do something ... $ exit List recorded shellcasts: $ shelr list Play local shellcast: $ shelr play 1293702847 # play your own local record $ shelr play record.json # created with shelr dump $ shelr play last # will play most recent local record Play remote shellcast: $ shelr play http://shelr.tv/records/4d1f7c3890820d6144000002.json Publish your shellcast: $ shelr push 1293702847 $ shelr push last # will push most recent local record Setup recording backend: $ shelr backend script $ shelr backend ttyrec BUGS
Windows heh. COPYRIGHT
(C) 2010, 2011, 2012 Antono Vasiljev self@antono.info Licensed under GPLv3+ SEE ALSO
script(1), scriptreplay(1), ttyrec(1), ttyplay(1) April 2012 SHELR(1)
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