Random question: Why do I often see variables like x_, y_, i_, j_, etc.? I'm mostly noticing these in code examples from C++ FAQ Lite, but I know I've seen it elsewhere. Does the trailing underscores ...

okay everybody we gotta discuss variable scope i'll explain local variables and global variables local variables are declared inside of a function or block of curly braces such as within the main ...

C++ has been quickly modernizing itself over the last few years. Starting with the introduction of C++11, the language has made a huge step forward and things have changed under the hood. To the ...

I have a program with several classes created within classes, etc.<BR><BR>I would like to consolidate the logging so that, at the beginning of my program in main() I can set which file to output the ...