diff Command Examples
Compare files and directories. More information: https://manned.org/diff.
- Compare files (lists changes to turn
old_file
intonew_file
):
diff {{old_file}} {{new_file}}
- Compare files, ignoring white spaces:
diff {{[-w|--ignore-all-space]}} {{old_file}} {{new_file}}
- Compare files, showing the differences side by side:
diff {{[-y|--side-by-side]}} {{old_file}} {{new_file}}
- Compare files, showing the differences in unified format (as used by
git diff
):
diff {{[-u|--unified]}} {{old_file}} {{new_file}}
- Compare directories recursively (shows names for differing files/directories as well as changes made to files):
diff {{[-r|--recursive]}} {{old_directory}} {{new_directory}}
- Compare directories, only showing the names of files that differ:
diff {{[-r|--recursive]}} {{[-q|--brief]}} {{old_directory}} {{new_directory}}
- Create a patch file for Git from the differences of two text files, treating nonexistent files as empty:
diff {{[-a|--text]}} {{[-u|--unified]}} {{[-N|--new-file]}} {{old_file}} {{new_file}} > {{diff.patch}}
- Compare files, showing output in color and try hard to find smaller set of changes:
diff {{[-d|--minimal]}} --color=always {{old_file}} {{new_file}}