Difference between $ {} and $ () in a shell script Ask Question Asked 10 years, 9 months ago Modified 1 year, 1 month ago

Feb 20, 2011 · When going through one shell script, I saw the term "$?". What is the significance of this term?

Jan 16, 2014 · Shell scripting: -z and -n options with if Ask Question Asked 12 years, 2 months ago Modified 1 year, 2 months ago

What does $# mean in shell? I have code such as if [ $# -eq 0 ] then I want to understand what $# means, but Google search is very bad for searching these kinds of things.

Mar 12, 2026 · I wrote a simple bash script that invokes the fswatch command to monitor a specific file for changes. When a change is detected, another script writes a line to a log file. The script looks like …

Oct 21, 2022 · $ dos2unix script $ ./script harpo.local Regarding your code: Please never do echo `some-command` or echo $(some-command) to output the output of some-command. Just use the …

Jul 5, 2018 · The relevant man page to check for this is that of the shell itself, bash, because -f is functionality that the shell provides, it's a bash built-in. On my system (CentOS 7), the fine man page …

I have a folder named 'sample' and it has 3 files in it. I want to write a shell script which will read these files inside the sample folder and post it to an HTTP site using curl. I have written ...

Linux Bash Script, Single Command But Multiple Lines? Ask Question Asked 13 years, 4 months ago Modified 2 years, 11 months ago

Apr 30, 2020 · The same thing I am trying to achieve I have to run this command source .venv/bin/activate through a bash script which is not running, as I need the env should get activated …