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How to Compare Files Line by Line in Linux | diff Command
How to Use the Diff Command in Linux [Output Explained]
Linux diff Command {Syntax, Options and Examples} - phoenixNAP
Diff Command in Linux | Linuxize
Unix Diff - Unix Tutorial
diff(1) - Linux manual page - man7.org
How to Compare Two Text Files in the Linux Terminal
diff Command in Linux | Baeldung on Linux
Linux diff - How to Show Differences and Make Patches, With Examples
An introduction to the diff command | Enable Sysadmin