Add git branch name to bash prompt

By default, git won’t display branch name to terminal prompt. To know which branch you are in, just run git branch command. However, if you want to customise how to…

How to export environment variables defined in a file

Using environment variables in modern applications is very common https://unix.stackexchange.com/questions/79064/how-to-export-variables-from-a-file https://unix.stackexchange.com/a/79084/30988 set -a . ./tmp.txt set +a