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C pointers : pointing to an array of fixed size
...ion area call for an array of specific fixed size (array size is a compile-time constant), the only proper way to pass such an array to a function is by using a pointer-to-array parameter
void foo(char (*p)[10]);
(in C++ language this is also done with references
void foo(char (&p)[10]);
)...
Passing variables to the next middleware using next() in Express.js
...OPs question. Passing request scoped variables to future middleware is sometimes a necessity, the times I've had it come up is typically around user authentication in an early middleware which sets claims that get routed in a downstream middleware.
– cchamberlain
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Why doesn't ruby support method overloading?
...ispatch and without optional arguments (like Java, for example), it is sometimes almost impossible to tell for a mere mortal, which overload is going to be picked.
In C#, you can actually encode any 3-SAT problem into overload resolution, which means that overload resolution in C# is NP-hard.
Now...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...fying the DOM will also apply and calculate CSS styles, layouts. The saved time from unnecessary DOM modification can be longer than the time spent diffing the virtual DOM.
The second point is even more important for non-trivial models such as one with huge amount of fields or large list. One fie...
How to use Git for Unity3D source control?
...hat avoided merges as much as possible. Perhaps you don't share in this sentiment, but my question is more specific towards unity3d specific issues rather than general workflow preferences.
– PressingOnAlways
Aug 14 '13 at 7:52
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Modular multiplicative inverse function in Python
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Naive exponentiation is not an option because of time (and memory) limit for any reasonably big value of p like say 1000000007.
– dorserg
Jan 25 '11 at 21:11
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In which scenario do I use a particular STL container?
...e will never vary, but more importantly that size is determined at compile time and will never vary.
– YoungJohn
Jul 24 '15 at 20:51
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What is the length of the access_token in Facebook OAuth2?
...e for an access token. We expect that they will both grow and shrink over time as we add and remove data and change how they are encoded.
We did give guidance in one place about it being 255 characters. I've updated the blog post that had that information and updated our new access token docs to ...
C# binary literals
...m not as good at converting hex in my head as some developers are, and sometimes it's best to cater to the lowest common denominator.
– StriplingWarrior
Jun 22 '12 at 2:50
2
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
... change constraints, btw), call setNeedsUpdateConstraints, and most of the time, setNeedsLayout after that.
If you need any of the actions above to have immediate effect—e.g. when your need to learn new frame height after a layout pass—append it with a layoutIfNeeded.
Also, in your animation c...