The Linux diff3 command detects differences between three text files. This helps you identify versions, understand their differences, and merge the changes. diff3's great for source code, scripts ...

If you're new to Linux, knowing how the file system is laid out will alleviate some confusion.

File names aren't sexy, but they are an integral part of your experience at the computer. That's why this post that details some of the differences between how Mac OS X, Linux, and Windows handle ...