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Top Forums Shell Programming and Scripting Remove lines containing 2 or more duplicate strings Post 302964682 by RavinderSingh13 on Monday 18th of January 2016 05:49:09 AM
Old 01-18-2016
Hello martinsmith,

Could you please try this and let me know if this helps. I am ignoring case sensitivity here so it will match all kind of same words either they are in capital or small letters.
So let's say following is the Input_file:
Code:
One and a Two
Unix.com is the Best
This as a Line Line
Example duplicate sentence with the word DUPLICATE
UNIX is very good GOOD

Now following is the code for same.
Code:
awk 'BEGIN{IGNORECASE = 1} {for(i=1;i<=NF;i++){for(j=1;j<=NF;j++){if($j==$i){A[$i]++;}};if(A[$i]>1){for(i in A){delete A[i];next}}};print;for(i in A){delete A[i]}}'  Input_file

Output will be as follows.
Code:
One and a Two
Unix.com is the Best

Thanks,
R. Singh

Last edited by RavinderSingh13; 01-18-2016 at 06:51 AM.. Reason: Added a comment for more clarification about solution now.
This User Gave Thanks to RavinderSingh13 For This Post:
 

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Locale::Language(3perl) 				 Perl Programmers Reference Guide				   Locale::Language(3perl)

NAME
Locale::Language - standard codes for language identification SYNOPSIS
use Locale::Language; $lang = code2language('en'); # $lang gets 'English' $code = language2code('French'); # $code gets 'fr' @codes = all_language_codes(); @names = all_language_names(); DESCRIPTION
The "Locale::Language" module provides access to standard codes used for identifying languages, such as those as defined in ISO 639. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 639 two- letter codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying languages. The ones currently supported are: alpha-2 This is the set of two-letter (lowercase) codes from ISO 639, such as 'he' for Hebrew. This code set is identified with the symbol "LOCALE_LANG_ALPHA_2". This is the default code set. alpha-3 This is the set of three-letter (lowercase) bibliographic codes from ISO 639, such as 'heb' for Hebrew. This code set is identified with the symbol "LOCALE_LANG_ALPHA_3". term This is the set of three-letter (lowercase) terminologic codes from ISO 639. This code set is identified with the symbol "LOCALE_LANG_TERM". ROUTINES
code2language ( CODE [,CODESET] ) language2code ( NAME [,CODESET] ) language_code2code ( CODE ,CODESET ,CODESET2 ) all_language_codes ( [CODESET] ) all_language_names ( [CODESET] ) Locale::Language::rename_language ( CODE ,NEW_NAME [,CODESET] ) Locale::Language::add_language ( CODE ,NAME [,CODESET] ) Locale::Language::delete_language ( CODE [,CODESET] ) Locale::Language::add_language_alias ( NAME ,NEW_NAME ) Locale::Language::delete_language_alias ( NAME ) Locale::Language::rename_language_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Language::add_language_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Language::delete_language_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes man page. SEE ALSO
Locale::Codes Locale::Constants http://www.loc.gov/standards/iso639-2/ Source of the ISO 639 codes. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 1997-2001 Canon Research Centre Europe (CRE). Copyright (c) 2001-2010 Neil Bowers Copyright (c) 2010-2011 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.14.2 2011-09-26 Locale::Language(3perl)
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