#Remove duplicate files mac terminal how to#
#Remove duplicate files mac terminal free#

The first does the same as dragging a file to a new location on the same hard disk.

#Remove duplicate files mac terminal how to#

If you want to learn how to use vim editor, use vimtutor command, which starts the Vim tutor. However, you can combine these two like :wq to write and quit the vim editor. Edit your file and press ESC and then :w to save changes and :q to quit. There are two commands for moving and copying: mv and cp. If you want to edit a file using terminal, press i to go into insert mode. The same is the case from the command line. (You may know that you can copy a file in the Finder, even on the same hard disk, by holding down the Option key when you drag it.)

However, if you drag a file from your Desktop to an external hard disk, youвЂ™ll see that the file remains in its original location this file has been copied. The file is no longer on the Desktop, and is found only in the Documents folder. We didnвЂ™t want to recommend potentially confusing Terminal commands that output a list of duplicates to a text file, awkward methods that involve scrolling through a list of all the files on your Mac in the Finder, or applications that require disabling the MacвЂ™s Gatekeeper feature to run untrusted binaries. If youвЂ™re in the Finder, and you drag a file from, say, your Desktop to your Documents folder, or any other folder on the same disk or volume, you move the file. The difference between copying and moving files

If youвЂ™ve lost access to the Finder because your Mac is on the blink, you might be able to use the command line to troubleshoot the problem.

You can copy or move multiple files using wildcards.

sort -t -k 1,1 -u file -t fields are separated by spaces-k 1,1: only look at the first field-u: delete duplicates Additionally, you might have seen the awk a0++ trick for deduplicating lines. You can use sort to conveniently sort by the first field and also delete duplicates of it. These files, which can contain settings for certain apps or parts of the Mac, contain a dot (.) before their names, and the Finder doesnвЂ™t show them. uniq, by default, compares the entire line.Since your lines are not identical, they are not removed.

You can copy or move files that are hidden in the Finder.

#Remove duplicate files mac terminal free#

Remove them to free up space on your Mac. You can copy or move files from one location to another without opening windows in the Finder. Duplicate files are a waste of disk space, consuming that precious SSD space on a modern Mac and cluttering your Time Machine backups.