This will run FileMerge's compare and open a new differences (diff) window with both files, highlighting changes in each. In the diff window the original file appears on the left, and the changed ...

The free, open source, previously-mentioned WinMerge is a powerful utility that can help coders and civilians alike merge and compare data on their hard drives.

JetBrains has released Fleet 1.39. The new preview version of the distributed development environment can now compare files and enable smart mode for individual files, among other things.

There are numerous ways to compare text files on a Linux system from the command line. This post describes seven commands that can help you do this and explains how to interpret the results. So ...