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$ whatis diff

diff diff (1) - compare files line by line

diff diff (1) - compare two files

Examples:

# diff file1.txt file2.txt

# diff -i file1.txt file2.txt

# diff -l file1.txt file2.txt

# diff -e file1.txt file2.txt

Please click on " diff in PDF " format.

Please click on " diff in HTML " format.