Normally, a Docker container persists after it has exited. This allows you to run the container again, inspect its filesystem, and so on. However, sometimes you want to run a…
Category: Bash
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