ruby-scripts

A small collection of day-to-day Ruby scripts used in solving problems or in implementing some elegant solutions to old problems.

Summary

• Math
  • Binary addition
  • Count primes below n
  • Is even perfect number
  • Is happy number
  • Is perfect square
  • LambertW function
  • Long addition
  • Modular exponentiation
  • Nth molecular number
  • Roman numerals decode
  • Roman numerals encode
• Text
  • Longest common prefix
  • Smart word wrap
  • Smart word wrap lazy