Closed 4 days ago.

clear not working in terminal. I installed homebrew in linux and uninstalled NodeJS (to install it back again using brew). However, when I was trying to check if the node package was still there, I ran into this error:

The following script shows the actual value of “$()” and “${}” first, and then put all “$()” and “${}” inside a variable “x” as a string contains some bash expressions inside, finally, try to use “$(eval)” to convert all “$()” and “${}” into actual value, and then set the result to “y“.

I want to check the type of the input argument in bash.

I need to parse all commands in bash script and store them in list variables. After parsing completed, then execute each list variables one by one.

I want to pass the “--var-options” into the “file.sh” as follows: