Some of Git's index-related commands come with a useful patch mode that allow you to selectively modify your working tree and index. Improve the quality of your code and its history, and increase productivity!
While setting up my blog using Sculpin, I found Markdown to be a limited format. There is no way to create an image with a caption or a table of contents without resorting to writing HTML. So I went about and wrote a little Symfony2 bundle to integrate Grégoire Passault's reStructuredText parser into Sculpin. This post dives into reStructuredText, how to get reStructuredText for your Sculpin website and ends it all with a disclaimer.