Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

Conceptual frameworks drawn from theories that have shaped the study of ethics over centuries can help us recognize and describe ethical issues when we encounter them. In this way, a basic grasp of ...

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.