Almost every other developer uses git for source control. But hardly a few of them know subtle difference between git add . and git add -A. Let’s see what help document says. -u, –update Only match against already tracked files in the index rather than the working tree. That means that it will never stage […]

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Clearcase was my first version control software. I used it for 2 years and eventually I liked it since most of the commands are really simple to understand. In these two years I used to debug the code on debugging branch. Once I was done with the fix, I renamed the branch to follow the […]