Developers must stop saving secrets in code. One way to avoid that is to use HashiCorp's Vault. Jack Wallen shows you how to install this tool and take your first steps in its usage.

Your code can’t specify where data instructions and data reside—the computer hardware does that—so you can’t force certain elements into the CPU cache. But you can optimize your code to ...

Mastering the C programming language - a classic code environment used to build software, apps, and whole operating systems - is a great skill, and Mac OS X makes it easy to learn. Here's how to ...