npm

ndiff

Compares two files and shows differences in unified or side-by-side format

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Source

About

Virtual package provided by nmap

Commands

ndiff

Examples

Compare two files and display differences$ ndiff file1.txt file2.txt
Show differences with unified output format$ ndiff -u file1.txt file2.txt
Compare files with verbose output showing all lines$ ndiff file1.txt file2.txt | grep '^[+-]'