Sponsored Content
Top Forums UNIX for Advanced & Expert Users In a huge file, Delete duplicate lines leaving unique lines Post 302543872 by krishnix on Tuesday 2nd of August 2011 10:21:27 AM
Old 08-02-2011
Code:
awk: cmd. line:1: (FILENAME=result FNR=6094197) fatal: assoc_lookup: bucket->ahname_str: can't allocate 423 bytes of memory (Cannot allocate memory)

---------- Post updated at 09:21 AM ---------- Previous update was at 09:19 AM ----------

command i tried:
Code:
awk '!x[$0]++' result > result_new


Last edited by radoulov; 08-02-2011 at 11:22 AM.. Reason: Code tags.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete lines from huge file

I have to delete 1st 7000 lines of a file which is 12GB large. As it is so large, i can't open in vi and delete these lines. Also I found one post here which gave solution using perl, but I don't have perl installed. Also some solutions were redirecting the o/p to a different file and renaming it.... (3 Replies)
Discussion started by: rahulrathod
3 Replies

2. Shell Programming and Scripting

delete semi-duplicate lines from file?

Ok here's what I'm trying to do. I need to get a listing of all the mountpoints on a system into a file, which is easy enough, just using something like "mount | awk '{print $1}'" However, on a couple of systems, they have some mount points looking like this: /stage /stand /usr /MFPIS... (2 Replies)
Discussion started by: paqman
2 Replies

3. UNIX for Dummies Questions & Answers

Delete duplicate lines and print to file

OK, I have read several things on how to do this, but can't make it work. I am writing this to a vi file then calling it as an awk script. So I need to search a file for duplicate lines, delete duplicate lines, then write the result to another file, say /home/accountant/files/docs/nodup ... (2 Replies)
Discussion started by: bfurlong
2 Replies

4. UNIX for Dummies Questions & Answers

How to delete or remove duplicate lines in a file

Hi please help me how to remove duplicate lines in any file. I have a file having huge number of lines. i want to remove selected lines in it. And also if there exists duplicate lines, I want to delete the rest & just keep one of them. Please help me with any unix commands or even fortran... (7 Replies)
Discussion started by: reva
7 Replies

5. UNIX for Dummies Questions & Answers

Delete lines with duplicate strings based on date

Hey all, a relative bash/script newbie trying solve a problem. I've got a text file with lots of lines that I've been able to clean up and format with awk/sed/cut, but now I'd like to remove the lines with duplicate usernames based on time stamp. Here's what the data looks like 2007-11-03... (3 Replies)
Discussion started by: mattv
3 Replies

6. UNIX for Dummies Questions & Answers

How to delete partial duplicate lines unix

hi :) I need to delete partial duplicate lines I have this in a file sihp8027,/opt/cf20,1980182 sihp8027,/opt/oracle/10gRelIIcd,155200016 sihp8027,/opt/oracle/10gRelIIcd,155200176 sihp8027,/var/opt/ERP,10376312 and need to leave it like this: sihp8027,/opt/cf20,1980182... (2 Replies)
Discussion started by: C|KiLLeR|S
2 Replies

7. Shell Programming and Scripting

Delete lines in file containing duplicate strings, keeping longer strings

The question is not as simple as the title... I have a file, it looks like this <string name="string1">RZ-LED</string> <string name="string2">2.0</string> <string name="string2">Version 2.0</string> <string name="string3">BP</string> I would like to check for duplicate entries of... (11 Replies)
Discussion started by: raidzero
11 Replies

8. Shell Programming and Scripting

Delete duplicate lines... with a twist!

Hi, I'm sorry I'm no coder so I came here, counting on your free time and good will to beg for spoonfeeding some good code. I'll try to be quick and concise! Got file with 50k lines like this: "Heh, heh. Those darn ninjas. They're _____."*wacky The "canebrake", "timber" & "pygmy" are types... (7 Replies)
Discussion started by: shadowww
7 Replies

9. UNIX for Beginners Questions & Answers

How to delete identical lines while leaving one undeleted?

Hi, I have a file as follows. file1 Hello Hi His Hi Hi Hungry hi so I want to delete identical lines while leaving one of them undeleted. So desired output will be Hello Hi (2 Replies)
Discussion started by: beginner_99
2 Replies

10. UNIX for Beginners Questions & Answers

Delete duplicate like pattern lines

Hi I need to delete duplicate like pattern lines from a text file containing 2 duplicates only (one being subset of the other) using sed or awk preferably. Input: FM:Chicago:Development FM:Chicago:Development:Score SR:Cary:Testing:Testcases PM:Newyork:Scripting PM:Newyork:Scripting:Audit... (6 Replies)
Discussion started by: tech_frk
6 Replies
Locale::Codes::LangFam(3pm)				 Perl Programmers Reference Guide			       Locale::Codes::LangFam(3pm)

NAME
Locale::Codes::LangFam - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangFam; $lext = code2langfam('apa'); # $lext gets 'Apache languages' $code = langfam2code('Apache languages'); # $code gets 'apa' @codes = all_langfam_codes(); @names = all_langfam_names(); DESCRIPTION
The "Locale::Codes::LangFam" module provides access to standard codes used for identifying language families, such as those as defined in ISO 639-5. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 639-5 language family codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language families. 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 = code2langfam('apa','alpha'); $lext = code2langfam('apa',LOCALE_LANGFAM_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from ISO 639-5 such as 'apa' for Apache languages. This is the default code set. ROUTINES
code2langfam ( CODE [,CODESET] ) langfam2code ( NAME [,CODESET] ) langfam_code2code ( CODE ,CODESET ,CODESET2 ) all_langfam_codes ( [CODESET] ) all_langfam_names ( [CODESET] ) Locale::Codes::LangFam::rename_langfam ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangFam::add_langfam ( CODE ,NAME [,CODESET] ) Locale::Codes::LangFam::delete_langfam ( CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_alias ( NAME ,NEW_NAME ) Locale::Codes::LangFam::delete_langfam_alias ( NAME ) Locale::Codes::LangFam::rename_langfam_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::add_langfam_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangFam::delete_langfam_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.loc.gov/standards/iso639-5/id.php ISO 639-5 . 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::LangFam(3pm)
All times are GMT -4. The time now is 04:15 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy