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Nothing advanced, it just finds filenames that are stored with ISO-8859-1 characters and and converts those into UTF-8. Recommended to use without the --notest flag first so you can see what will be changed.
Nothing fancy it just converts one file from one character encoding into another one.
A quick way to find and delete empty dirs, it starts in the current working directory.
If you do find . -empty -type d you will see what could be removed, or to a test run.
Just a copy of a big dir when you wan't things like ownership and date etc etc to be untouched.
Note: Updated with the ideas from "mpb".