Why is the PGID of my child processes not the PID of the parent?
So I keep reading everywhere that this command should terminate all child processes of the parent process:
shell-script
Brace expansion not working in a script
for i in {1..40} do echo $i done I got {1..40} and I would like to have something like 1 2 3 and so on so I can use the variable i inside a command’s parameter. Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help … Read more
Replacing pattern after nth match is found on each line?
The s command can be followed by zero or more of the following flags:
Using a reference to a bash string variable in sed
I’m a relative Linux novice. Suppose that I have a text file a.txt that contains the following text:
History substitution fails when implemented in shell script
Output 09_03_2016
What is the function of bash shebang?
Interpreter directives allow scripts and data files to be used as
commands, hiding the details of their implementation from users and
other programs, by removing the need to prefix scripts with their
interpreter on the command line.
Date validation in shell
I want to validate the below date format in shell script
Best way to swap filenames
I need to swap filenames of two files (file and file_1). I’m using the following code for it.
How can I use a variable as a case condition?
I am trying to use a variable consisting of different strings separated with a | as a case statement test. For example:
How to define and load your own shell function in zsh
I am having a hard time defining and running my own shell functions in zsh. I followed the instructions on the official documentation and tried with easy example first, but I failed to get it work.