String Parsing

Implement the FromStr Trait for a Custom struct

std cat-text-processing

Creates a custom struct RGB and implements the FromStr trait to convert a provided color hex code into its RGB color code.

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
  • Parsing.
    • Date and Time Parsing.
    • Command-line Argument Parsing.
  • Strings.