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One of the most common questions we get [..] is of the type: "How do I execute my command when X happens?" [For example,] a particular command needs to be executed whenever a textbox's text changes.

CQRS, while a relatively simple concept, still brings a lot of assumptions about what CQRS is and should be. So what is CQRS? Simply put, CQRS is two objects where there was once one. We're splitting code infrastructure down to the data layers between commands and queries. But the assumptions around what a CQRS should be lead folks I've seen down paths of unnecessary complexity. Complexity around the architecture, and especially around the UI.

Git is the source code version control system that is rapidly becoming the standard for open source projects. It has a powerful distributed model which allows advanced users to do tricky things with branches, and rewriting history. What a pity that it's so hard to learn, has such an unpleasant command line interface, and treats its users with such utter contempt.