I'm not talking about the frame property, because from that you can only get the view's size in the xib. I'm talking about when the view is resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height? ...

In a DOS batch file we can only have 1 line if statement body? I think I found somewhere that I could use () for an if block just like the {} used in C-like programming languages, but it is not executing the statements when I try this. No error message either. This my code: ...

When planning out my programs, I often start with a chain of thought like so: 27 Answers ...

I just had an interview, and I was asked to create a memory leak with Java. Needless to say, I felt pretty dumb having no clue on how to even start creating one. ...

If one Googles for "difference between notify() and notifyAll() " then a lot of explanations will pop up (leaving apart the javadoc paragraphs). It all boils down to the number of waiting threads being waken up: one in notify() and all in notifyAll() . ...

IEnumerable<T> is co-variant but it does not support value type, just only reference type. The below simple code is compiled successfully: ...

I'm studying C# and I wonder what the point and benefit of overriding ToString might be, as shown in the example below. 1...

What are some common mistakes made by Clojure developers, and how can we avoid them? 8 Answers ...

What are Ruby variables preceded with double at signs ( @@ )? My understanding of a variable preceded with an at sign is that it is an instance variable, like this in PHP: ...

There is something that I don't entirely understand when it comes to mutating value types in Swift. 7 Answers ...