There is no standard that says keyboards must map to something and it's up to the OS to interpret what each keycode means. The keycode sent out for the "Z" key on US English QWERTY style layouts may ...

There's an old engineering joke that says: “Standards are great … everyone should have one!” The problem is that – very often – everyone does. Consider the case of storing textual data inside a ...

Computer memory saves all data in digital form. There is no way to store characters directly. Each character has its digital code equivalent: ASCII code (for American Standard Code for Information ...

The numerical value, or order, of an ASCII character. There are 128 standard ASCII characters, numbered from 0 to 127. Extended ASCII adds another 128 values and goes to 255. The numbers are typically ...