The following code throws std::bad_cast struct Foo { void foo () {} }; struct Bar { Bar () { dynamic_cast <Foo &> (*this) .foo ();
I know that in Objective-c there\'s a very easy way to declare variabl开发者_JAVA百科es like this:
I have a bug in my code that made me think I don\'t fully understand the Android Lifecycle. Yes, I have read all the docs and looked at the diagrams, but they seem to talk only about when to save data
Can I extend a lifetime of a Memcached item without actually getting it? Sure, I can开发者_JS百科 get the item, set it again and increase a lifetime.
In what order are objects in a .vbs destroyed? That is, given these globals: Set x = New Xxx Set y = New Yyy
Suppose I have a code as follows: int Main() { if (true) { new Thread(()=> { doSomeLengthyOperation(); }).Start();
Note: Object Lifetime RAII not using/with block scope RAII It seems like its possible using an extra gc category, short lived objects(check gc category somewhat frequently), long lived objects(check
I have a lookup table (LUT) of thousands integers that I use on a fair amount of requests to compute stuff based on what was fetched from database.
Q. Is there a way to find out if an object has any \"strong references\" to it? Raymond Chen hinted that a solution might be possible:
I need a way to track instances of various classes, without those classes having any knowledge that they are being tracked. Essentially, I have a class factory which creates instances and hands them o