Skip to content

Magenaut

  • Home
  • Topics
    • Notes
    • Tutorial
    • Bug fixing
    • Extension
    • Server
  • Q&A
  • Privacy Policy
  • About

bash

How to split a string into an array in bash

August 6, 2022 by Magenaut

I have a problem with the output of a program. I need to launch a command in bash and take its output (a string) and split it to add new lines in certain places. The string looks like this:

Categories Q&A, Unix & Linux Tags bash, split, string Leave a comment

Check whether files in a file list exist in a certain directory

August 6, 2022 by Magenaut

The runtime arguments are as follows: $1 is the path to the file containing the list of files
$2 is the path to the directory containing the files
What I want to do is check that each file listed in $1 exists in the $2 directory

Categories Q&A, Unix & Linux Tags bash, files, scripting, shell Leave a comment

How does Bash auto completion work?

August 6, 2022 by Magenaut

I can understand that bash auto completion works for standard utilities. But how does it do auto completion for custom programs like Oracle SQL loader?

Categories Q&A, Unix & Linux Tags autocomplete, bash Leave a comment

find: combining -path and -prune to exclude files and directories

August 6, 2022 by Magenaut

I have a directory /srv/tftp/pxelinux.cfg and a file /etc/mtab. I want to exclude both from find. But whatever I do, either one always is not excluded

Categories Q&A, Unix & Linux Tags bash, find Leave a comment

Why does Bash ignore SIGINT if its currently running child handles it?

August 6, 2022 by Magenaut

The following Bash loop stops if I interrupt it with ^C:

Categories Q&A, Unix & Linux Tags bash, signals Leave a comment

Why does a while loop stop after being suspended?

August 6, 2022 by Magenaut

Why is it that using bash and suspending a while loop, the loop stops after being resumed? Short example below.

Categories Q&A, Unix & Linux Tags background-process, bash, shell, signals Leave a comment

Can’t use alias in script, even if I define it just above!

August 6, 2022 by Magenaut

I have a very wierd case… If I run a script with /bin/bash, it can’t recognize aliases that I set even inside the script. And the most strange thing is

Categories Q&A, Unix & Linux Tags alias, bash, shell-script Leave a comment

Pipe/redirect a group of commands

August 6, 2022 by Magenaut

I currently use the following setup to redirect the output of multiple commands:

Categories Q&A, Unix & Linux Tags bash, io-redirection, shell-script Leave a comment

Use case / practical example for Bash’ builtin exec

August 6, 2022 by Magenaut

Consider this from the documentation of Bash’ builtin exec:

Categories Q&A, Unix & Linux Tags bash, exec, shell-builtin, shell-script Leave a comment

How to replace text between two markers in a file with a section of text from another file?

August 6, 2022 by Magenaut

Say I had a block of text in the ~/.bashrc:

Categories Q&A, Unix & Linux Tags bash, regular-expression, text-processing Leave a comment
Older posts
Newer posts
← Previous Page1 … Page61 Page62 Page63 … Page65 Next →
  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

.net ajax asp.net asp.net-core asp.net-mvc asp.net-mvc-3 asp.net-mvc-4 asp.net-web-api bash c# command-line css custom-post-types custom-taxonomy dataframe dictionary django entity-framework functions gridview html iis javascript jquery json linux list matplotlib numpy pandas php plugin-development plugins posts python python-2.7 python-3.x security shell shell-script sql string vb.net webforms wp-query

© 2026 Magenaut • Built with GeneratePress