Why does my Bash for loop fail when run with bash or sudo?
I can run this loop directly and it lists the files in the current directory: for i in *; do echo "$i"; done However, trying to run it…
subshell
Why Does PROMPT_COMMAND Disappear in a Subshell?
I've set my PROMPT_COMMAND in my .bash_profile using the command `export PROMPT_COMMAND="echo hello"`. It works just fine in a login shell, but when I start a subshell by…
Why is my echo command showing an error message?
I'm running a command in bash on Fedora 41 using GNOME terminal, and I expect it to print nothing. However, when I run `echo $(ls /sdfsdgd) &> /dev/null`,…