combine
Perform set operations on lines of two files. tldr-pages
On several platforms
Several platforms
Perform set operations on lines of two files. The order of the output lines is determined by the order of the lines in the first file.
Output lines that are in both specified files
combine path/to/file1 and path/to/file2IdentifyOutput lines that are in the first but not in the second file
combine path/to/file1 not path/to/file2IdentifyOutput lines that in are in either of the specified files
combine path/to/file1 or path/to/file2IdentifyOutput lines that are in exactly one of the specified files
combine path/to/file1 xor path/to/file2Identify