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How to get device make and model on iOS?
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@AshishPisey No idea. It doesn’t seem to have changed in a while, and it feels like it won’t. Everyone is using this API though; I’m not aware of any other means...
– Nicolas Miari
Apr 12 '18 at 1...
What is the difference between trie and radix trie data structures?
...e), we could also compare each character of the search key. Following this idea, we can build a structure (as shown below) which has three existing keys – “dad”, “dab”, and ”cab”.
[root]
...// | \\...
| \
c d
| \
[*] [*...
What does the “yield” keyword do?
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Compare function to the original definition.
This trick may give you an idea of the logic behind the function, but what actually happens with yield is significantly different than what happens in the list based approach. In many cases, the yield approach will be a lot more memory efficient and fa...
When should I use Arrow functions in ECMAScript 6?
...very internal callback, naming all the public functions is probably a good idea.
Function declarations are hoisted, (meaning they can be accessed before they are declared), which is a useful attribute in a static utility function.
Object constructors
Attempting to instantiate an arrow function t...
Schema for a multilanguage database
...mpletely breakes any kind of testing.
Method 2:
In a nutshell: "Great" idea (warning - sarcasm), let's combine the disadvantages of method 3 (slow speed when many entries) with the rather horrible disadvantages of method 1.
The only advantage of this method is that you keep all translation in o...
Fastest way to iterate over all the chars in a String
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Any idea why "for (int i = 0; i < data.length(); i++)" is faster than defining data.length() as a final local variable?
– skyin
Nov 3 '14 at 16:15
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A monad is just a monoid in the category of endofunctors, what's the problem?
...re about that here: en.wikipedia.org/wiki/Cartesian_product, but the basic idea is that an element of S × T is a pair (s, t), where s ∈ S and t ∈ T. So the signature of the monoidal product • : S × S -> S in this context simply means a function that takes 2 elements of S as input and prod...
What is TypeScript and why would I use it in place of JavaScript? [closed]
...er environment for spotting common errors as you type the code.
To get an idea of what I mean, watch Microsoft's introductory video on the language.
For a large JavaScript project, adopting TypeScript might result in more robust software, while still being deployable where a regular JavaScript app...
Finding current executable's path without /proc/self/exe
...don't necessarily need to code for non-Unix systems but it would be a good idea to be aware of some of the peculiarities so you can write the code in such a way that it isn't as hard for someone to port later. Be aware that some systems (DEC VMS, DOS, URLs, etc.) might have drive names or other pre...
What's the difference between passing by reference vs. passing by value?
...y, to help clarify my answer and to ensure we're all referring to the same ideas when we are using words. (In practice, I believe the vast majority of confusion about topics such as these stems from using words in ways that to not fully communicate the meaning that was intended.)
To start, here's a...