The often overlooked Xcode FileMerge app lets you spot what's changed between two files. Here's how to spot the differences using the tool.

This post helps to compare two files in Notepad++. If some line is added, deleted, moved, or a line is changed, you can see the differences.

Diffing is the basis of such features as Microsoft Word’s Track Changes tool, but Word can only compare two plain text files or two Word documents. If you need to compare HTML, XML, or even ...

Do you need to compare two files to see how they're different? On Windows 11 (and 10), you can use the FC command without needing third-party tools, and in this guide, I'll explain how.