http://h34nug3iwqjf2376fmmzdhgqivckzemcujmarlptfqeqtq7vya47yyad.onion/2007/04/15/moreutils-a-collection-of-useful-command-line-tools/index.html
This can be useful in knowing what file names are common to two directories, for example: Directory foo contains the files: tom and harry Directory bar contains the files: tom and dick The file lists can be written to two files ready for use with combine with the following bash command: ls /path/to/foo > foo_list && ls /path/to/bar > bar_list It can be complicated to find which files are present in both directories, which is where combine really comes into its own: $...