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Undo git add before the first commit

less than 1 minute read

As git newbie, this was very tricky but it happens quite often. You create a new project, say C# project. In case of rails, when you create a new project, it...

How to change default application in OS X

less than 1 minute read

Since I installed xcode, all my ruby files (.rb) opens in xcode by default. I much prefer textmate. To change the set default application, Select a file on ...