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What is the difference between a mutable and immutable string in C#?
...to make a copy of it if you want to be absolutely sure it won't change out from under you. This is why mutable objects are dangerous to use as keys into any form of Dictionary or set- the objects themselves could change, and the data structure would have no way of knowing, leading to corrupt data th...
Uppercase or lowercase doctype?
...are required to support whatever case you prefer, it's reasonable to infer from this that <!DOCTYPE html> is the canonical case.
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XmlSerializer - There was an error reflecting type
...rty it is having trouble serializing.
You can exclude fields/properties from xml serialization by decorating them with the [XmlIgnore] attribute.
XmlSerializer does not use the [Serializable] attribute, so I doubt that is the problem.
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Show/Hide the console window of a C# console application
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Just go to the application's Properties and change the Output type from Console Application to Windows Application.
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Class method differences in Python: bound, unbound and static
...meter of a function to the instance of the class. That's where self comes from. Now sometimes you don't want your class to make a function a method, that's where staticmethod comes into play:
class C(object):
@staticmethod
def foo():
pass
The staticmethod decorator wraps your class and ...
“register” keyword in C?
...it, the compiler is required to prevent the address of a register variable from being taken; this is the only mandatory effect of the register keyword. Even this is sufficient to improve optimizations, because it becomes trivial to tell that the variable can only be modified within this function.
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Set font-weight using Bootstrap classes
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Furthermore strong doesn't mean bold necessarily. From developer.mozilla.org/en-US/docs/Web/HTML/Element/strong: "Typically this element is rendered by default using a bold font weight. However, it should not be used simply to apply bold styling; use the CSS font-weight...
How do I reflect over the members of dynamic object?
I need to get a dictionary of properties and their values from an object declared with the dynamic keyword in .NET 4? It seems using reflection for this will not work.
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What is the point of noreturn?
...mpson If a call to a noreturn function is wrapped in a try-block, any code from the catch block on will count as reachable again.
– sepp2k
Jun 24 '16 at 8:15
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java.lang.IllegalArgumentException: View not attached to window manager
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I too get this error sometimes when I dismiss dialog and finish activity from onPostExecute method. I guess sometimes activity gets finished before dialog successfully dismisses.
Simple, yet effective solution that works for me
@Override
protected void onPostExecute(MyResult result) {
try {
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