This is an useful script I wrote years ago to manage my ebooks with Python and Calibre. It automatically runs a conversion from .epub files to .mobi in a pre-selected directory and then send everything to my Kindle via email.
tl;dr: Prepend with \ or write command in front of the desired command.
Vala is a programming language that allows modern techniques to be used to write applications that run on the GNOME platform stack, particularly GLib and GObject.
For some reason, gtk::ListBox doesn't expose a method to get the length of the list. So... we have to hack around.
FFmpeg is a suite of libraries and programs for handling video, audio, and other multimedia files and streams. At least, that's what Wikipedia says.
Maybe you need an env var for something you're doing in lisp or for some library. How can you set it?
Emacs Lisp (or elisp) is a dialect of Lisp, the LISt Processing Language.