I want to run a bash script in a detached screen. The script calls a program a few times, each of which takes too long to wait. My first thought was to simply open a screen and then call the script, but it appears that I can’t detach (by ctrl-a d) while the script is running. So I did some research and found this instruction to replace the shebang with following:
I am trying to trap the Ctrl+C signal asking a confirmation from the user. The trapping part works fine. But once the signal gets trapped, it does not return to the normal execution. Instead, it quits the script. How to make it resume the execution when the user presses no.
Will it be possible to use diff on a specific columns in a file?
I am partitioning eMMC using following commands in the script,
When I want to ask for a password in a bash script, I do that :
In the current version of Raspian, I know it is possible to change the password of the current logged in user from the command line like so:
I’ve been studying zsh scripting for all of 2 hours at this point and I’ve hit a wall. I want to go through a list of files that may have spaces in them. I’m open to completely different approaches than the following example so long as they’re zsh since zsh is what I’m studying, not the task I’m trying to script.
I’m new to shell scripting and I came across these expressions
I’m wondering if there is any commands or programs to make some window maximized in X Window? For example, what I imagine is something like this
When I use less at the command line the output is like
