Sponsored Content
Top Forums Shell Programming and Scripting How to remove the lines from file using perl Post 302201812 by radoulov on Tuesday 3rd of June 2008 07:49:34 AM
Old 06-03-2008
Code:
perl -ne'/: (\d+?);/;print unless $_{$1}++' YES.txt

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

remove specific lines from flat file using perl

Hi, Here is wat im looking for.. i have a flat file which looks like this.. 00 * * * * .. .. * * text text text COL1 COL2 ----- ----- 1 a (12 Replies)
Discussion started by: meghana
12 Replies

2. Shell Programming and Scripting

How to remove the specific lines from file using perl

Can anyone tell me what could be the solution to following : I have one .txt file which contains some "seed" information. This seed may appear multiple time in the file so what I want do is if this seed appears again in the file then that line should be removed. Please provide the script code... (4 Replies)
Discussion started by: dipakg
4 Replies

3. UNIX for Advanced & Expert Users

Remove lines using perl

Hi, Using the egrep ,i can exclude header and trailer records in file.I want to do in perl.Please help egrep -iv 'head|trail' filename Thanks in advance MR (6 Replies)
Discussion started by: mohan705
6 Replies

4. Shell Programming and Scripting

perl or awk remove empty lines when condition

Hi Everyone, # cat 1 a b b cc 1 2 3 3 3 4 55 5 a b (2 Replies)
Discussion started by: jimmy_y
2 Replies

5. Shell Programming and Scripting

Command to remove duplicate lines with perl,sed,awk

Input: hello hello hello hello monkey donkey hello hello drink dance drink Output should be: hello hello monkey donkey drink dance (9 Replies)
Discussion started by: cola
9 Replies

6. Shell Programming and Scripting

perl/shell need help to remove duplicate lines from files

Dear All, I have multiple files having number of records, consist of more than 10 columns some column values are duplicate and i want to remove these duplicate values from these files. Duplicate values may come in different files.... all files laying in single directory.. Need help to... (3 Replies)
Discussion started by: arvindng
3 Replies

7. Shell Programming and Scripting

Need to remove first 6 lines and last line in a array ---- perl scripting

Hi I have stored a command output in an array like below @a = `xyz`; actually xyz comnad will give the output like this tracker date xxxxxxx xxxxxxx --------------------- 1 a 2 b ---------------------- i have stored the "xyz" output to an... (3 Replies)
Discussion started by: siva kumar
3 Replies

8. Shell Programming and Scripting

Using sed, awk or perl to remove substring of all lines except the first

Greetings All, I would like to find all occurences of a pattern and delete a substring from the all matching lines EXCEPT the first. For example: 1234::group:user1,user2,user3,blah1,blah2,blah3 2222::othergroup:user9,user8 4444::othergroup2:user3,blah,blah,user1 1234::group3:user5,user1 ... (11 Replies)
Discussion started by: jacksolm
11 Replies

9. UNIX for Dummies Questions & Answers

Want to remove all lines but not latest 50 lines from a file

Hi, I have a huge file which has Lacs of lines. File system got full. I want your guys help to suggest me a solution so that I can remove all lines from that file but not last 50,000 lines. I want solution which can remove lines from existing file so that I can have some space left with. (28 Replies)
Discussion started by: prashant2507198
28 Replies

10. Shell Programming and Scripting

Remove lines that are subsets of other lines in File

Hello everyone, Although it seems easy, I've been stuck with this problem for a moment now and I can't figure out a way to get it done. My problem is the following: I have a file where each line is a sequence of IP addresses, example : 10.0.0.1 10.0.0.2 10.0.0.5 10.0.0.1 10.0.0.2... (5 Replies)
Discussion started by: MisterJellyBean
5 Replies
gensprep(8)							 ICU 50.1.2 Manual						       gensprep(8)

NAME
gensprep - compile StringPrep data from files filtered by filterRFC3454.pl SYNOPSIS
gensprep [ -h, -?, --help ] [ -v, --verbose ] [ -c, --copyright ] [ -s, --sourcedir source ] [ -d, --destdir destination ] DESCRIPTION
gensprep reads filtered RFC 3454 files and compiles their information into a binary form. The resulting file, <name>.icu, can then be read directly by ICU, or used by pkgdata(8) for incorporation into a larger archive or library. The files read by gensprep are described in the FILES section. OPTIONS
-h, -?, --help Print help about usage and exit. -v, --verbose Display extra informative messages during execution. -c, --copyright Include a copyright notice into the binary data. -s, --sourcedir source Set the source directory to source. The default source directory is specified by the environment variable ICU_DATA. -d, --destdir destination Set the destination directory to destination. The default destination directory is specified by the environment variable ICU_DATA. ENVIRONMENT
ICU_DATA Specifies the directory containing ICU data. Defaults to /usr/share/icu/50.1.2/. Some tools in ICU depend on the presence of the trailing slash. It is thus important to make sure that it is present if ICU_DATA is set. FILES
The following files are read by gensprep and are looked for in the source /misc for rfc3454_*.txt files and in source /unidata for Normal- izationCorrections.txt. rfc3453_A_1.txt Contains the list of unassigned codepoints in Unicode version 3.2.0.... rfc3454_B_1.txt Contains the list of code points that are commonly mapped to nothing.... rfc3454_B_2.txt Contains the list of mappings for casefolding of code points when Normalization form NFKC is specified.... rfc3454_C_X.txt Contains the list of code points that are prohibited for IDNA. NormalizationCorrections.txt Contains the list of code points whose normalization has changed since Unicode Version 3.2.0. VERSION
50.1.2 COPYRIGHT
Copyright (C) 2000-2002 IBM, Inc. and others. SEE ALSO
pkgdata(8) ICU MANPAGE
18 March 2003 gensprep(8)
All times are GMT -4. The time now is 05:10 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy