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What's the difference between => , ()=>, and Unit=>
...ame: => Type
The => Type notation stands for call-by-name, which is one of the many ways parameters can be passed. If you aren't familiar with them, I recommend taking some time to read that wikipedia article, even though nowadays it is mostly call-by-value and call-by-reference.
What it mea...
C# - Multiple generic types in one list
...nor does it prevent a developer from shooting themselves in the foot by erroneously adding some non-MetaData object to the list. By using a List<MetaData> it is understood what the list should contain. Most likely MetaData will have some public properties/methods that haven't been shown in th...
Multiple actions were found that match the request in Web Api
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Is there any advantages of doing one way or another? If I do the secondary do I just have to put the Http action on each method? Is that the big draw back?
– chobo2
Jan 30 '13 at 18:29
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How to Right-align flex item?
... I don't see this being a correct answer if you wan't to align just one item in a flex container.
– Foxhoundn
Jan 22 '19 at 0:01
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sh...
Efficiency of purely functional programming
Does anyone know what is the worst possible asymptotic slowdown that can happen when programming purely functionally as opposed to imperatively (i.e. allowing side-effects)?
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How does lock work exactly?
... line. since it's just a ref to begin with, what good does making another one do?
– priehl
Sep 25 '14 at 17:47
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Why doesn't Java offer operator overloading?
...ces only adds to the confusion of operator overloading. As @Sebastian mentioned, Java and C# both have to deal with value and reference equality separately -- operator+ would likely deal with values and objects, but operator= is already implemented to deal with references.
In C++, you should only b...
How to implement an ordered, default dict? [duplicate]
... like to combine OrderedDict() and defaultdict() from collections in one object, which shall be an ordered, default dict .
Is this possible?
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How can I determine whether a 2D Point is within a Polygon?
...float for everything. macOS only knows points and 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 significantly slower than other UIs. After all...
iOS 6: How do I restrict some views to portrait and allow others to rotate?
I have an iPhone app that uses a UINavigationController to present a drill-down interface: First one view, then another, up to four levels deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the ...