Techne, Tomas, and Anya learn how computers “talk” with us through input and output.

Check your understanding Function notation A function takes an input value, applies a rule to it, and produces an output value. This can be demonstrated using a function machine.

I guess what I'm looking for is a function that returns right away even if there's no input at the time. What's the cross-platform or *nix-flavored alternative to Microsoft's OVERLAPPED system?

Explains how simple machines, such as levers, pulleys, wheels and axles, and inclined planes, work together to make tasks easier by trading force for distance or vice versa. It illustrates the ...