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Top Forums Shell Programming and Scripting awk read value from file and paste in other file Post 302622457 by tobias1234 on Thursday 12th of April 2012 07:26:21 AM
Old 04-12-2012
awk read value from file and paste in other file

Hi,

I'm working on a perl-awk loop combination and what I want to do is read in the first line of values.exp and pass that value to test1.exp; next, read in the second line of that file and pass that value to test2.exp.

Which would mean:

values.exp:
Code:
1.2
1.4

test1.exp
Code:
1

test2.exp
Code:
2

output:
Code:
test1.exp: 1 1000 1.2 0.0
test2.exp: 1 1000 1.4 0.0

and i would like to do that x times

here is my script so far:
Code:
#!/usr/bin/perl -w

use strict;

for (my $i=0; $i<=x; $i++) {
    print "Processing configuration $i...\n";
    system("awk 'NR==2498{\$1=1;\$2=1000;\$3=14.11;\$4=\"0.0\"}1' test${i}.exp >> test${i}p.exp");
}

With this script i have to change $3 manually, but values are written in values.exp --> so awk should read in this lines for every file.
Could you please help me get this thing done automatically?

Thank you in advance,
Tobi

Last edited by Franklin52; 04-12-2012 at 08:29 AM.. Reason: Please use code tags for code and data samples, thank you
 

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Locale::Codes::LangExt(3pm)				 Perl Programmers Reference Guide			       Locale::Codes::LangExt(3pm)

NAME
Locale::Codes::LangExt - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangExt; $lext = code2langext('acm'); # $lext gets 'Mesopotamian Arabic' $code = langext2code('Mesopotamian Arabic'); # $code gets 'acm' @codes = all_langext_codes(); @names = all_langext_names(); DESCRIPTION
The "Locale::Codes::LangExt" module provides access to standard codes used for identifying language extensions, such as those as defined in the IANA language registry. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default IANA language registry codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language extensions. A code set may be specified using either a name, or a constant that is automatically exported by this module. For example, the two are equivalent: $lext = code2langext('acm','alpha'); $lext = code2langext('acm',LOCALE_LANGEXT_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from the IANA language registry, such as 'acm' for Mesopotamian Arabic. This is the default code set. ROUTINES
code2langext ( CODE [,CODESET] ) langext2code ( NAME [,CODESET] ) langext_code2code ( CODE ,CODESET ,CODESET2 ) all_langext_codes ( [CODESET] ) all_langext_names ( [CODESET] ) Locale::Codes::LangExt::rename_langext ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangExt::add_langext ( CODE ,NAME [,CODESET] ) Locale::Codes::LangExt::delete_langext ( CODE [,CODESET] ) Locale::Codes::LangExt::add_langext_alias ( NAME ,NEW_NAME ) Locale::Codes::LangExt::delete_langext_alias ( NAME ) Locale::Codes::LangExt::rename_langext_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangExt::add_langext_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangExt::delete_langext_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes::API man page. SEE ALSO
Locale::Codes The Locale-Codes distribution. Locale::Codes::API The list of functions supported by this module. http://www.iana.org/assignments/language-subtag-registry The IANA language subtag registry. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 2011-2013 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.18.2 2013-11-04 Locale::Codes::LangExt(3pm)
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