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IT Nursery > News > scripting

scripting

How can I set the current working directory to the directory of the script in Bash?

I’m writing a Bash script. I need the current working directory to always be the directory that the script is located in. The ...
  • April 27, 2022
  • 0 Comments

How do I know the script file name in a Bash script?

How can I determine the name of the Bash script file inside the script itself? Like if my script is in file runme.sh, ...
  • April 27, 2022
  • 0 Comments

How do I compare two string variables in an ‘if’ statement in Bash? [duplicate]

This question already has answers here: How to compare strings in Bash (11 answers) Closed 3 years ago. I’m trying to get an ...
  • April 25, 2022
  • 0 Comments

How does “cat

I needed to write a script to enter multi-line input to a program (psql). After a bit of googling, I found the following ...
  • April 19, 2022
  • 0 Comments

In a Bash script, how can I exit the entire script if a certain condition occurs?

I’m writing a script in Bash to test some code. However, it seems silly to run the tests if compiling the code fails ...
  • April 19, 2022
  • 0 Comments

How to run a PowerShell script

How do I run a PowerShell script? I have a script named myscript.ps1 I have all the necessary frameworks installed I set that ...
  • April 18, 2022
  • 0 Comments

How can I declare and use Boolean variables in a shell script?

I tried to declare a Boolean variable in a shell script using the following syntax: variable=$false variable=$true Is this correct? Also, if I ...
  • April 13, 2022
  • 0 Comments

How do I prompt for Yes/No/Cancel input in a Linux shell script?

I want to pause input in a shell script, and prompt the user for choices. The standard Yes, No, or Cancel type question. ...
  • April 11, 2022
  • 0 Comments

How do I parse command line arguments in Bash?

Say, I have a script that gets called with this line: ./myscript -vfd ./foo/bar/someFile -o /fizz/someOtherFile or this one: ./myscript -v -f -d ...
  • April 10, 2022
  • 0 Comments

How to mkdir only if a directory does not already exist?

I am writing a shell script to run under the KornShell (ksh) on AIX. I would like to use the mkdir command to ...
  • April 10, 2022
  • 0 Comments

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