Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

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

We’ve all been inspired by blazing-fast collegiate track stars and Olympic marathoners with stamina of steel. But arguably the most impressive runners are the ones who keep lacing up as the decades ...