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What is the method for converting radians to degrees?

... Dave CostaDave Costa 42.8k77 gold badges5252 silver badges6969 bronze badges ...
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How do you delete all text above a certain line

... Rich 14.8k1414 gold badges7272 silver badges120120 bronze badges answered Nov 12 '10 at 5:38 Andy WhiteAndy Wh...
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How do I check how many options there are in a dropdown menu?

How do I check, using jQuery, how many options are there in a drop down menu? 10 Answers ...
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VIM Ctrl-V Conflict with Windows Paste

...The problem is that I want to use Ctrl V as a visual mode. However, this key has conflict with Windows paste. How can I reset this key back to VIM visual mode instead of pasting. I prefer to set this in my _vimrc configuration file. ...
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How to determine if a list of polygon points are in clockwise order?

Having a list of points, how do I find if they are in clockwise order? 23 Answers 23 ...
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How to run multiple shells on Emacs

I am using Emacs 23.3.1 on windows 7. I know that I can run shell from emacs using M-x shell. I would like to have multiple shell windows in the same time, but typing M-x shell a second time just opens me the same shell window. ...
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How do I print out the contents of an object in Rails for easy debugging?

I think I'm trying to get the PHP equivalent of print_r() (print human-readable); at present the raw output is: 8 Answers...
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How to check if element in groovy array/hash/collection/list?

...out if an array contains an element? I thought there might be something like [1, 2, 3].includes(1) which would evaluate as true . ...
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How to join (merge) data frames (inner, outer, left, right)

...function and its optional parameters: Inner join: merge(df1, df2) will work for these examples because R automatically joins the frames by common variable names, but you would most likely want to specify merge(df1, df2, by = "CustomerId") to make sure that you were matching on only the fields you d...
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Filename too long in Git for Windows

I'm using Git-1.9.0-preview20140217 for Windows. As I know, this release should fix the issue with too long filenames. But not for me. ...