How programmers do it...
Programmers do it byte by byte.
Programmers do it with bytes and nibbles.
Programmers try to do it again and again.
Programmers do it with acronyms.
Programmers do it by computer simulation.
Programmers do it according to the specifications.
Programmers do it over and over until they get it right.
Ada programmers do it by committee.
ALGOL 68 programmers do it od.
APL programmers do it in a line.
Assembler programmers do it a bit at a time.
C++ programmers do it with class.