01001000 01100101 01101100 01101100 01101111 00100001. Those ones and zeros might not look like anything to you, but in binary code the numbers are actually saying “Hello!”. Any code that uses just ...

Binary and hexadecimal are a bit baffling at a glance. The idea that a computer uses numbers and letters as representations of other numbers isn’t exactly the easiest idea to wrap your head ...