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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”

...e runs R in a docker environment (under root), try to run R with below command, LC_ALL=C.UTF-8 R # instead of just `R` share | improve this answer | follow | ...
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Rotating a point about another point (2D)

...onizer exactly the same, just use your point subtraction/addition routines and your vector*matrix function for rotation. – Nils Pipenbrinck Oct 2 '17 at 4:37 8 ...
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How to get first N elements of a list in C#?

...t.Take(5); Or to slice: var secondFiveItems = myList.Skip(5).Take(5); And of course often it's convenient to get the first five items according to some kind of order: var firstFiveArrivals = myList.OrderBy(i => i.ArrivalTime).Take(5); ...
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Everyauth vs Passport.js?

Everyauth and Passport.js seem to have very similar feature sets. What are some of the positive and negative comparisons between the two that would make me want to use one over the other? ...
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What is the !! (not not) operator in JavaScript?

... This is used to convert truthy values to boolean true, and falsy values too boolean false. – thetoolman Jul 16 '12 at 3:53 13 ...
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Get current URL with jQuery?

I am using jQuery. How do I get the path of the current URL and assign it to a variable? 32 Answers ...
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Visual Studio opens the default browser instead of Internet Explorer

When I debug in Visual Studio, Firefox opens and that is annoying because of the hookups that Internet Explorer and Visual Studio have, such as when you close the Internet Explorer browser that starting debug opened, Visual Studio stops debugging. How can I get Visual Studio to open Internet Explor...
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Is gettimeofday() guaranteed to be of microsecond resolution?

...h, I believe the resolution of gettimeofday() is 10us. It can jump forward and backward and time, consequently, based on the processes running on your system. This effectively makes the answer to your question no. You should look into clock_gettime(CLOCK_MONOTONIC) for timing intervals. It suffers ...
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The “backspace” escape character '\b': unexpected behavior?

So I'm finally reading through K&R , and I learned something within the first few pages, that there is a backspace escape character, \b . ...
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Bootstrap Carousel image doesn't align properly

...better results for than the default height:500px – CrandellWS Jul 27 '15 at 23:08 You should do .carousel-inner > ....