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How do Trigonometric functions work?

..., and probably college, we are taught how to use trig functions, what they do, and what kinds of problems they solve. But they have always been presented to me as a black box. If you need the Sine or Cosine of something, you hit the sin or cos button on your calculator and you're set. Which is fine....
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How do I delete a Git branch with TortoiseGit

... local branch and choose to delete it. To delete a remote branch we can do the same thing, but instead of right clicking on our local branch we expand the remotes tree in the left part of the dialog and then locate the remote branch. ...
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How to determine a Python variable's type?

How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.? 17 Answers ...
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How to do parallel programming in Python?

For C++, we can use OpenMP to do parallel programming; however, OpenMP will not work for Python. What should I do if I want to parallel some parts of my python program? ...
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Get DOS path instead of Windows path

In a DOS window, how can I get the full DOS name/short name of the directory I am in? 11 Answers ...
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Why do we have map, fmap and liftM?

Why do we have three different functions that do essentially the same thing? 1 Answer ...
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What do we mean by Byte array? [closed]

Could someone please explain, I do not exactly get the concept. 3 Answers 3 ...
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How do you rebase the current branch's changes on top of changes being merged in?

...changes from master but rebase my changes in working to be on top? How do I do that? Can it be done? 2 Answers ...
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git discard all changes and pull from upstream

How do I fetch upstream repo and make it replace master? I only have one branch on my repo, which is master, and I completely messed it up, so I basically need to start over from the upstream. I think init will do the job, but is there an easier way? ...
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Android: how do I check if activity is running?

... way of determining whether or not a certain activity is active? I want to do certain things depending on which activity is active. eg: ...