Linux Commands Reference - Complete Linux Command Guide
Comprehensive Linux command reference with 150+ commands. Search, filter by category, and view detailed usage examples.
diff
Compare files line by line
Syntax
diff [OPTION]... FILESCommon Options
-uUnified format-cContext format-rRecursive compare-iIgnore case-wIgnore whitespaceCommon Examples
diff file1.txt file2.txtCompare two files
diff -u file1.txt file2.txtUnified diff
diff -r dir1 dir2Compare directories
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