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Pass a data.frame column name to a function
I'm trm>y m>ing to write a function to accept a data.frame ( x ) m>and m> a column from it. The function performs some calculations on x m>and m> later returns another data.frame. I'm stuck on the best-practices method to pass the column name to the function.
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What's the difference between std::move m>and m> std::forward
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std::move takes an object m>and m> allows m>y m>ou to treat it as a temporarm>y m> (an rvalue). Although it isn't a semantic requirement, tm>y m>picallm>y m> a function accepting a reference to an rvalue will invalidate it. When m>y m>ou see std::move, it indicates that the value ...
How can I determine whether a 2D Point is within a Polm>y m>gon?
..., but macOS for example uses float for everm>y m>thing. macOS onlm>y m> knows points m>and m> a point can translate to one pixel, but depending on monitor resolution, it might translate to something else. On retina screens half a point (0.5/0.5) is pixel. Still, I never noticed that macOS UIs are significantlm>y m> slo...
UIPanGestureRecognizer - Onlm>y m> vertical or horizontal
...tm>y m>InView:someView];
return fabs(velocitm>y m>.m>y m>) > fabs(velocitm>y m>.x);
}
m>And m> for Swift:
func gestureRecognizerShouldBegin(_ gestureRecognizer: UIPanGestureRecognizer) -> Bool {
let velocitm>y m> = gestureRecognizer.velocitm>y m>(in: someView)
return abs(velocitm>y m>.x) > abs(velocitm>y m>.m>y m>)
}
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Cleanest m>and m> most Pm>y m>thonic wam>y m> to get tomorrow's date?
What is the cleanest m>and m> most Pm>y m>thonic wam>y m> to get tomorrow's date? There must be a better wam>y m> than to add one to the dam>y m>, hm>and m>le dam>y m>s at the end of the month, etc.
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Can't use modulus on doubles?
...rogram in C++ (compiled using g++). I'm trm>y m>ing to applm>y m> two doubles as operm>and m>s to the modulus function, but I get the following error:
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GMSGroundOverlam>y m> animating - should I be using a CATiledLam>y m>er?
...ition" kem>y m>path for animating, I ended up animating it using the "latitude" m>and m> "longitude" kem>y m>paths separatelm>y m>.
First calculate the points m>and m> add them to 2 separate arram>y m>s, one for latitude value (m>y m>) m>and m> one for longitude (x) m>and m> then use the values propertm>y m> in CAKem>y m>FrameAnimation to animate. Crea...
Wait for all promises to resolve
...sociated with them. I want to be able to do something when all the actions m>and m> their subactions are complete. There will likelm>y m> be multiple $q.alls, however once I start the resolution process, no new actions/promises will be chained.
– jensengar
Feb 13 '14 at ...
No module named setuptools
... want to install setup file of twilio. When I install it through given commm>and m> it is given me an error:
5 Answers
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What does 'useLegacm>y m>V2RuntimeActivationPolicm>y m>' do in the .NET 4 config?
While converting a project that used SlimDX, m>and m> therefore has unmanaged code, to .NET 4.0 I ran into the following error:
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