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Namespace + functions versus static methods on a class
...t: In C++ functions in the same namespace as a class belong to that class' interface (because ADL will search those functions when resolving function calls).
Namespaced functions, unless declared "friend," have no access to the class' internals, whereas static methods have.
This means, for example...
C# XML Documentation Website Link
....
/// The function also retrieves the value at a specified offset into the extra window memory.
/// From <see cref="!:https://msdn.microsoft.com/en-us/library/windows/desktop/ms633585(v=vs.85).aspx">this</see> MSDN-Link.
/// AHref <a href="http://stackoverflow...
When is it right for a constructor to throw an exception?
...
The constructor's job is to bring the object into a usable state. There are basically two schools of thought on this.
One group favors two-stage construction. The constructor merely brings the object into a sleeper state in which it refuses to do any work. There's an a...
async/await - when to return a Task vs void?
... represent top-level async operations, and have additional rules that come into play when your task returns an exception. The easiest way is to show the difference is with an example:
static async void f()
{
await h();
}
static async Task g()
{
await h();
}
static async Task h()
{
thr...
GCC compile error with >2 GB of code
...or which accepts the array above and the base addresses of the structure pointers and produces an result
The array+evaluator will represent the same logic as one of your functions, but only the evaluator will be code. The array is "data" and can be either generated at runtime or saved on disk and ...
What is a Windows Handle?
...organize physical memory transparently to the program. Resolving a handle into a pointer locks the memory, and releasing the handle invalidates the pointer. In this case think of it as an index into a table of pointers... you use the index for the system API calls, and the system can change the po...
Is using a lot of static methods a bad thing?
...ll the methods in a class when that class doesn't require to keep track of internal states. For example, if I need to transform A into B and don't rely on some internal state C that may vary, I create a static transform. If there is an internal state C that I want to be able to adjust, then I add a ...
In Python, how does one catch warnings as if they were exceptions?
... Just a note that the above function will not work if your function only intermittently returns a warning because in the event that fxn() does not return a warning, then w will be an empty list. If w is an empty list (i.e. []), then running the code will give you the following error: IndexError: l...
How do I unit test web api action method when it returns IHttpActionResult?
...e a useable hierarchy or implicit conversion path for this to work without intimate knowledge of the controller implementation. Consider the following:
public class MixedCodeStandardController : ApiController {
public readonly object _data = new Object();
public IHttpActionResult Get() {
...
What are Flask Blueprints, exactly?
I have read the official Flask documentation on Blueprints and even one or two blog posts on using them.
4 Answers
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