9/5/2023 0 Comments Windows diff directories![]() ![]() As the name sais, it's purpose is to sync them, but you can use it without actually changing anything.Įspecially if you are interested in missing/additional files AND changed files, rsync is cool, because it can compare the file contents without transfering the files over the wire, which makes it very fast. If you want to compare files between local and remote machines, look into "rsync". I found it as a file on backup, but not original, and three files that were not the same.īrian (he won't need it anymore, but maybe someone else finds it useful): I created an empty file in the middle of the directory structure of the backup. For example on Ubuntu using diff (GNU diffutils) 2.8.1, you must use the -r switch to get the full comparison. I'll just mount the remote filesystem using SSH-fuse or whatever. I was hoping for something to compare remote to local. ![]() Phyzome Assuming both files reside in remote machine. To change its behavior to recursively go down subdirectories, add -r. Note that by default diff does not reach into the subdirectories to compare the files and subdirectories at that level. That is why I piped the output of diff through sort in the above command. I prefer to group them by whether they are common, and whether they only exist If you are NOT interested in file differences, just add the -q (or -brief) option.įiles /home/peter/.bashrc and /home/george/.bashrc differĭiff orders its output alphabetically by file/subdirectory name. bashrc in the above listing) are diffed to see if and how the file contents differ. Files that are common in both directories (e.g. Without any option, diffing 2 directories will tell you which files only exist in 1 directory and not the other, and which are common files. < export PROMPT_COMMAND="history -a $PROMPT_COMMAND" In Linux, we use the same diff command to compare directories as well as files.ĭiff /home/peter/.bashrc /home/george/.bashrc Alas, that command is not available in Linux. Unix old-timers may remember the dircmp command. How do we compare 2 directories? Specifically, we want to know what files/subdirectories are common, what are only in 1 directory but not the other. To compare 2 files, we use the diff command. ![]()
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