File Renaming Trick
For a lot of you it may be pretty obvious but I want to share a quick trick I thought of just now. Often I find myself renaming a file in a sub-directory and find it a pain to type the whole path twice.
mv my/long/path/file.txt my/long/path/newname.txt
However you can use shell expansion to make this easier.
I never thought of it earlier because I think of expansions like when creating multiple arguments of they same type (source files, packages to install…), but since the order is predictable it works well for specifying the
to arguments for the
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