Some times you work on your code or configuration files and realise you have made more changes than sensibly fit into one commit. Using patches you can easily select only the changes want rather than adding all the changes in a file. You dont even have to create a seperate patch file.

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Once you have more buffers (files) open than windows in Emacs, then having a quick way to cycle through buffers is invaluable. Even with 4 windows open, I still find myself using IBuffer, C-c C-x, many times.

Sometimes I just want to switch between the current and previous buffer in the same window. So this is how I tweaked my Emacs configuration (based on Emacs Live) to cycle through buffers.

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