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.

Control services, read logs, profile boot time, and inspect crashes with these four built-in systemd tools.

Chances are, you've already picked a side—but is it the best choice? Let's compare Apple and Google's mobile operating systems across 14 essential features. In 2014, I began my career at PCMag as a ...