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Direct casting vs 'as' operator?
...o.ToString(); // 3
Causes a NullReferenceException if o is null. Assigns whatever o.ToString() returns to s, no matter what type o is.
Use 1 for most conversions - it's simple and straightforward. I tend to almost never use 2 since if something is not the right type, I usually expect an excepti...
What is a void pointer in C++? [duplicate]
...doing one of the following:
It is dealing in unformatted memory. This is what operator new and malloc return: a pointer to a block of memory of a certain size. Since the memory does not have a type (because it does not have a properly constructed object in it yet), it is typeless. IE: void.
It is ...
When NOT to call super() method when overriding?
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Well Xavi gave a better answer.. but you probably might be knowing what does super() do when called in a overridden method... it ads what have you done with the default behaviour..
e.g:
onDraw()
method in view class when overridden.. you draw something before saying super.onDraw() it a...
How do I subtract minutes from a date in javascript?
...de very tiny and you should try to make your code as small as possible for what you need to do. But for anything complicated, use momentjs.
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?
What is the difference between NoClassDefFoundError and ClassNotFoundException ?
15 Answers
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What does the comma operator , do?
What does the , operator do in C?
8 Answers
8
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URLs: Dash vs. Underscore [closed]
...gle word while foo-bar is treated as two words - precisely the opposite of what this answer speculates is the case.
– Mark Amery
Dec 19 '17 at 21:49
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Swift: Convert enum value to String?
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@denis631 what do you mean? The raw type of an enum can be anything. An enum can even conform to OptionSet if you really want to. And the original question is about Strings anyways.
– DevAndArtist
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How to get the return value from a thread in python?
... in range(len(threads)):
threads[i].join()
print " ".join(results) # what sound does a metasyntactic locomotive make?
If you really want join() to return the return value of the called function, you can do this with a Thread subclass like the following:
from threading import Thread
def foo...
How to load assemblies in PowerShell?
... has no intelligent parser of "partial names" like
.LoadWithPartialNames.
What Microsoft's .Net teams says you're actually supposed to do is something like this:
Add-Type -AssemblyName 'Microsoft.VisualBasic, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
Or, if you know the p...