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How should I unit test threaded code?
...e. I'll try going into more details.
There is a way, which I practice for C# code. For unit tests you should be able to program reproducible tests, which is the biggest challenge in multithreaded code. So my answer aims toward forcing asynchronous code into a test harness, which works synchronously...
What's the role of GetHashCode in the IEqualityComparer in .NET?
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Understanding checked vs unchecked exceptions in Java
...citly catch or rethrow) should not be used at all. They were eliminated in C# for example, and most languages don't have them. So you can always throw a subclass of RuntimeException (unchecked exception)
However, I think checked exceptions are useful - they are used when you want to force the user ...
Alternative to google finance api [closed]
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C# version and tutorial is here: jarloo.com/yahoo_finance
– Kelly
Aug 10 '16 at 23:34
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Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)
...times. (Thanks to Mike B for pointing this out.)
For those familliar with C# or VB.NET, you may recognize that RAII is similar to .NET deterministic destruction using IDisposable and 'using' statements. Indeed, the two methods are very similar. The main difference is that RAII will deterministica...
How do BitTorrent magnet links work?
...python code demonstrates how it can be calculated.
I wrote a (very naive) C# implementation to test this out since I didn't have a bencoder on hand and it matches what is expected from the client.
static string CalculateInfoHash(string path)
{
// assumes info block is last entry in dictionary
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Private vs Protected - Visibility Good-Practice Concern [closed]
...n I would want to make it private by default. Specially in a language like C# which keeps a method non-virtual by default, adding just protected access specifier makes no sense.You have to add both virtual and protected keywords to make your intent very clear. Also, people prefer association over i...
Adding a Method to an Existing Object Instance
...use the argument: github.com/python/cpython/blob/master/Objects/funcobject.c#L581
– Aaron Hall♦
Jan 31 '18 at 13:50
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Explain the use of a bit vector for determining if all characters are unique
...ta structure for different languages/platforms:
CPP: BitSet
Java: BitSet
C#: BitVector32 and BitArray
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Difference between a “coroutine” and a “thread”?
...on and ECMAScript 6, can be used to build coroutines. Async/await (seen in C#, Python, ECMAscript 7, Rust) is an abstraction built on top of generator functions that yield futures/promises.
In some contexts, coroutines may refer to stackful functions while generators may refer to stackless function...