Sponsored Content
Top Forums Shell Programming and Scripting PERL: removing blank lines from multiple files Post 302354685 by hcclnoodles on Saturday 19th of September 2009 11:08:36 AM
Old 09-19-2009
thanks Scrutinizer for your response ... im ideally looking for a way in perl to do this

thank you anyway
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Adding 3 Lines to Multiple c and h files with perl

Hello, i need some help with a perl script. i need to add the lines: #ifdef LOGALLOC #include "logalloc.h" #endif // LOGALLOC To all c and h files in a project with subdirectories. Logalloc is a tool to log all *alloc and free's in a text file, it defines the *alloc funtions new.... (2 Replies)
Discussion started by: Lazzar
2 Replies

2. Shell Programming and Scripting

Removing Blank Lines

Hi i have the below lines from a file 7538 PRGRP450800PERSONAL SOAP AND BATH ADDITIV 7036 PRGRP450800PERSONAL SOAP AND BATH ADDITIV 7036 PRGRP450800PERSONAL SOAP AND BATH ADDITIV 7036... (3 Replies)
Discussion started by: dhanamurthy
3 Replies

3. Shell Programming and Scripting

removing duplicate blank lines

Hi, how to remove the blank lines from the file only If we have more than one blank line. thanks rameez (8 Replies)
Discussion started by: rameezrajas
8 Replies

4. UNIX for Dummies Questions & Answers

Removing blank lines in a file

Hi I have a text file that has blank lines at different places. How to remove all the blank lines in a file? Thanks Ashok (3 Replies)
Discussion started by: ashok.k
3 Replies

5. UNIX for Dummies Questions & Answers

Removing Lines Shared by Multiple Files

Hey everyone, I have a question about comparing two files. I have two lists of files. The first list, todo.csv, lists a series of compounds my supervisor wants me to perform calculations on. The second list, done.csv, lists a series of compounds that I have already performed calculations on.... (2 Replies)
Discussion started by: Stuart Ness
2 Replies

6. UNIX for Dummies Questions & Answers

Removing blank lines not working

In my bash script I want to echo lines in a file and ensure no blank lines are echoed:for i in $(cat txt) do echo $i | sed 's/|/ /g;s/ SEARCHTERM$//g;s/ /\r\n/g;s/^$/d' done Keep in mind this is a fragment so ignore the fact that the for loop is not closed. When I add the "s/^$/d' per... (12 Replies)
Discussion started by: MaindotC
12 Replies

7. Shell Programming and Scripting

Removing blank lines from a file

Hi All, How do i remove continuos blank lines from a file. I have a file with data: abc; def; ghi; jkl; mno; pqr; In the above file, there are two blank lines. I want to remove, one out of them. My output should look like: (2 Replies)
Discussion started by: raosr020
2 Replies

8. Shell Programming and Scripting

Removing blank lines

Hi, my input file is like this I want to remove the blank line. "/home/rit/sandbox/garuda/data/test/woman/T_RITK_F0008_ML_100080039.lab" r a N e l a k sh a m . "/home/rit/sandbox/garuda/data/test/woman/T_RITK_F0008_ML_100070453.lab" a v a s (4 Replies)
Discussion started by: sreejithalokkan
4 Replies

9. Shell Programming and Scripting

Removing multiple lines from input file, if multiple lines match a pattern.

GM, I have an issue at work, which requires a simple solution. But, after multiple attempts, I have not been able to hit on the code needed. I am assuming that sed, awk or even perl could do what I need. I have an application that adds extra blank page feeds, for multiple reports, when... (7 Replies)
Discussion started by: jxfish2
7 Replies

10. Shell Programming and Scripting

Removing carriage returns from multiple lines in multiple files of different number of columns

Hello Gurus, I have a multiple pipe separated files which have records going over multiple Lines. End of line separator is \n and records going over multiple lines have <CR> as separator. below is example from one file. 1|ABC DEF|100|10 2|PQ RS T|200|20 3| UVWXYZ|300|30 4| GHIJKL|400|40... (7 Replies)
Discussion started by: dJHa
7 Replies
PERL-AFTER-UPGRADE(1)					User Contributed Perl Documentation				     PERL-AFTER-UPGRADE(1)

NAME
perl-after-upgrade -- fixup FreeBSD packages that depend on perl SYNOPSIS
perl-after-upgrade perl-after-upgrade -f perl-after-upgrade -v DESCRIPTION
The standard procedure after a perl port (either lang/perl5.6 or lang/perl5.8) upgrade is to basically reinstall all other packages that depend on perl. This is always a painful exercise. The perl-after-upgrade utility makes this process mostly unnecessary. The tool goes through the list of installed packages, looks for those that depend on perl, moves files around, modifies shebang lines in those scripts in which it is necessary to do so, tries its best to adjust dynamically linked binaries that link with libperl.so in the old path, and updates the package database. After installation of the new perl is complete, either by hand from the ports collection, or from a package, or via portupgrade, do the following: o go root; o run perl-after-upgrade utility. Do not specify any arguments at first, so it does nothing destructive. Pay attention to the produced output and especially to errorlist at the end, if any; o run the utility again, with -f command line option. This will actually do the work. Again, pay attention to the output produced; o fix any reported errors; o reinstall required packages: The utility will tell you what packages that depend on perl it could not handle. It will also tell you why it happened (for example, they were compiled against a binary incompatible perl). If you want such packages to remain operational, you will have to reinstall then by hand or via portupgrade. o review the files left in the older perl installation. This is typically /usr/local/lib/perl5/site_perl/5.X.Y/. There should be very little, if any, files in that directory and its subdi- rectories, excepting a number of .ph files; o check that things work as they should; o remove backup files from the package database. Those will be /var/db/pkg/*/+CONTENTS.bak; o that's all. COPYRIGHT AND LICENSE
Copyright 2005 by Anton Berezin "THE BEER-WARE LICENSE" (Revision 42) <tobez@FreeBSD.org> wrote this module. As long as you retain this notice you can do whatever you want with this stuff. If we meet some day, and you think this stuff is worth it, you can buy me a beer in return. Anton Berezin NO WARRANTY OF ANY KIND, USE AT YOUR OWN RISK. HISTORY
The first version of this utility was not bundled with perl package on FreeBSD. It was dumber than the current version in several impor- tant areas. It was faster. CREDITS
Thanks to Mathieu Arnold for discussion. SEE ALSO
perl(1). perl v5.8.9 2009-04-13 PERL-AFTER-UPGRADE(1)
All times are GMT -4. The time now is 06:20 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy