Questions tagged [perl]
Perl is a high-level, general-purpose, interpreted, dynamic programming language. It was originally developed by Larry Wall as a general-purpose Unix scripting language to make report processing easier, over a period with support from open source community, it has evolved and matured to be used for graphics programming, system administration, network programming, finance, bioinformatics, and other engineering applications.
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Delete 2-line paragraphs, keep 3-line paragraphs, maintain newline between all
On a Linux machine with GNU tools I have an ascii file that consists of only 2-line and 3-line paragraphs, each paragraph separated by a newline. All 2-line paragraphs are to be deleted so that all 3-...
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Problem enabling perl module stream AlmaLinux 8.10
I have an issue with our AlmaLinux 8.10 systems that they suddenly have issues with perl dependancies. It tuns out that the current active perl stream is 5.26 (dnf module list perl*) but some packages ...
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version `XCRYPT_2.0' not found after Update Debian 10 to Debian 12
I was instructed to upgrade Debian 10 to Debian 12. After the upgrade, I noticed that the ssh.service was not working. Now I found out that no 'apt' commands work. I can't install anything.
Here the ...
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How to submit multiple commands as one liner in netbatch nbq commmand line
Can someone tell how to submit a one liner command using nbq command line?
Submitted multiple commands in Linux works fine but not in nbq mode as below.
find /nfs/disks/test_dir/ -name .snapshot -...
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What does the line ($eachJOBID = $eachScriptNoPath) =~ s/\.csh// ; do?
This line I have in my code cuts the .csh from a string and returns the rest of it. Can someone explain what each part of it does?
($eachJOBID = $eachScriptNoPath) =~ s/\.csh// ;
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How can UserA programmatically replace a text string within a file they own that's located in /etc?
A non-root linux user owns a text file that's located in /etc, where the non-root linux user does not have permission to create files. The non-root linux user can edit the file manually via vi without ...
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Bash: sum a number present in N lines before a given pattern
I have a kdenlive project file (which is basically a xml file) with a lot of text clips inside. I need to bulk edit the x coordinate of a certain text that appears multiple times. This is an example:
...
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How to delete the last column of a file in Linux
I want to delete the last column of a txt file, while I do not know what the column number is. How could I do this?
Example:
Input:
1223 1234 1323 ... 2222 123
1233 1234 1233 ... 3444 125
0000 5553 ...
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perl: warning: Setting locale failed
I bought a VPS, Centos 7.
However, I was able to understand what was going on with SSH and connected to my WHM.
After connecting, I get a list of errors and there is something like this:
perl: ...
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Why is one process ps command showing spaces around a directory instead of slashes?
I'm trying to debug a failing legacy process monitor that searches processes that are running. I determined it is being caused by some mysterious linux behavior. The process being ran is /opt/my/path/...
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Convert perl script to bash
The following script it's about monitoring some logs, the $timestamp is at log at every line that something happens.
Example:
03:19:13.4 Begin summary update for ads.doc.inventory....
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Need to pass arguments in adcfgclone.pl script
I just wanted to know is there any way to pass the arguments in perl script (adcfgclone.pl) during compilation time (i.e., the values should not be asked during script run time)
Below is an example ...
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How to split columns of a CSV file into separate files?
I have csv file namely list.csv as shown below,
Pcissicola19,cissicola39,12xbauhiniae
BGDHLHFA_02833,DGDFDEGP_00879,POPGJMOL_04119
BGDHLHFA_01427,DGDFDEGP_03106,POPGJMOL_01558
BGDHLHFA_01618,...
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Downgrade Perl Version 5.16.3 on RedHat 7 to 5.10.1
I'm making a migration of my monitoring application from a redhat 6 server to a redhat 7 server. There are perl plugins I have on the redhat 6 server that work. But when migrated to redhat 7, they ...
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How can I replace a string in a file(s)?
Replacing strings in files based on certain search criteria is a very common task. How can I
replace string foo with bar in all files in the current directory?
do the same recursively for sub ...
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