I was coding a project that used arrays when the lack of a standard foreach in C/C++ got to me. So, I coded this little function to help me. It applies a function that returns int to each element of the array.

Prints the user's IP address and localtime on a web page.

Using the Termios library, we can have the user enter a character on the keyboard, without it being displayed on the screen.

Nifty way to swap two integers in C (C++) without using a temporary variable. Uses one line of code (3 assignments).