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Say you just typed a long command like this:
rsync -navupogz --delete /long/path/to/dir_a /very/long/path/to/dir_b
but you really want to sync dir_b to dir_a. Instead of rewriting all the command line, just type followed by , and your command line will read
rsync -navupogz --delete /very/long/path/to/dir_b /long/path/to/dir_a
There are 3 alternatives - vote for the best!
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