Enable the Linux terminal on any Android device, and you can create or practice your bash scripting on the go.

The pa.sh tool finds sections of code that can run independently, then runs them in parallel to save time. Researchers have open-sourced pa.sh (also called pash), a tool that can dramatically speed up ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that ...