Looking for creative ways to improve code efficiency? Sometimes it's better to use binary logic with a high-level language such as Java. Here's how.

To store variable length strings or binary data the var data fields can be used at the end of the message or repeating group. These are variable length byte arrays for which optional character ...

I can convert a positive integer between bases 2, 8, 10, and 16; and I can represent a negative integer in binary using twos complement. Convert the integer $42B$ from hexadecimal (base 16) to decimal ...