

For example, if in the present directory we want to compare bash.txt and bash2.txt, the syntax would look like the following: The diff is a command line tool, thus you must first launch the Terminal app, found in /Applicaitons/Utilities/ and then you’re ready to begin. The basic syntax for diff at the command line is as follows: diff (file input 1) (file input 2)


opendiff and FileMerge can be used to compare two files file1 and file2 or to compare two directories dir1 and dir2. Opendiff is a command line utility that provides a convenient way to launch the FileMerge application from Terminal to graphically compare files or directories. In the find differences window that opens, put the names of the old and new WebPages folders as per the picture below and click Compare. Start BBedit and then go to Search->Find Differences. Use BBedit – free edition (or similar file comparison tool) to compare all files in a folder. In essence, it outputs a set of instructions for how to change one file to make it identical to the second file. On Unix-like operating systems, the diff command analyzes two files and prints the lines that are different. #2) comm: This command is used to compare two sorted files. Example: Add write permission for user, group and others for file1. #1) cmp: This command is used to compare two files character by character. How do I use diff in Terminal Mac? What is difference between comm and cmp command?

