How to execute a program or call a system command?

How to execute a program or call a system command?

python shell terminal subprocess command

shell

How to reload .bashrc settings without logging out and back in again?

bash shell terminal reload profile

shell

How do I pause my shell script for a second before continuing?

bash shell unix terminal

shell

How can I copy the output of a command directly into my clipboard?

linux shell unix terminal clipboard

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OS X Terminal Colors [closed]

macos shell terminal colors

shell

Running script upon login mac [closed]

bash shell authentication terminal osx-snow-leopard

shell

Temporarily change current working directory in bash to run a command [duplicate]

bash shell terminal working-directory

shell

Git says "Warning: Permanently added to the list of known hosts"

git shell command-line ssh terminal

shell

How to delete history of last 10 commands in shell?

linux bash shell terminal

shell

How to Batch Rename Files in a macOS Terminal?

bash macos shell terminal file-rename

shell

What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)

bash shell terminal sh ksh

shell

How do I paste multi-line bash codes into terminal and run it all at once?

linux bash shell terminal paste

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envsubst: command not found on Mac OS X 10.8

bash shell terminal sh command-line-interface

shell

Run script on mac prompt "Permission denied"

macos shell terminal

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What are the differences between using the terminal on a mac vs linux? [closed]

macos bash shell ubuntu terminal

shell