C is one of the most influential programming languages ever created. In just 100 seconds, here’s a crash course covering its ...

If you’re going to be a hacker, learning C is a rite of passage. If you don’t have much experience with C, or if your ...

Learn how to implement a classic substitution cipher in C! This step-by-step tutorial walks you through encoding and decoding messages by replacing each letter with another according to a fixed key. A ...