I have an ISO file, which I burned to a CD. Now how can I check if the CD is correctly created? I would like a command that calculate the hash sum that I can use to check with the hash sum I calculate ...
I began to use org-mode for planning out my tasks in GTD-style system. Putting every org files in a directory of a Dropbox folder, I run emacs to edit / manage these files from three different local ...
Is there any fast method to delete duplicates of files based on any hash sum (i.e. SHA1 to be fast). Because I've got some mess in my music files.