Quick context: I'm seeing errors on program shutdown, that stem from dependencies between global members (::sigh::, I know, I know). One global variable's destructor might refer to another global -- and if that one's already been destructed, things get bad.
I have two questions. Firstly, consider the below code.When I run this code it gives me below outputCan any one elaborate why INNER is null and execution flow at a time when exactly "A" & "B" added to collection?
Static local variables are initialised on the first function call:Variables declared at block scope with the specifier static have static storage duration but are initialized the first time control passes through their declaration (unless their initialization is zero- or constant-initialization, which can be performed before the block is first entered)....
I have this extremely trivial piece of C code:I understand that the first statement is illegal (I've declared a global array with no specified size), but why is it resulting in a linker error? :
This version doesn't compile at all:This version compiles without errors (at least in my version of compiler):
I have been searching for clear answers desperately and I think I kinda get it but at the same time I don't quite get the broad concept of that keyword, static.
I'm studying the new Stream API for the OCP exam and I found something that I don't really understand. Here's my code: