Roles - an alternate form of class inheritance
Roles are collections of methods and attributes that can be mixed into classes. A role provides an alternate form of code reuse from inheritance. Roles are mixed in using "is" or "does".
Meta-programming capabilities using FALLBACK
Being a long time Ruby user and Lisp dabbler, Rakudo Perl 6 meta-programming capabilities ranked high on my list of curiosities. Meta-programming can be described as "writing code that writes code"....
Raku spiral matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
Console Blackjack in Elixir
I wrote a console version of Blackjack in Elixir: https://github.com/gdonald/blackjack-ex
TicTacToe in ReactJS using Typescript
I wrote a web version of TicTacToe in ReactJS using Typescript: https://gdonald.github.io/tictactoe-ts/
Git commands for pair programming
At my work I'm on an agile team and we do pair programming. Here are some git commands I find useful and use almost every day.
Change default SSH port on Fedora
I wanted to change my default SSH port to something else. Here are the commands I used.
Console Blackjack in Crystal
I wrote a console version of Blackjack in Crystal: https://github.com/gdonald/blackjack-cr
Nautical War
I reworked my old Battleship game for Android: https://nauticalwar.com/
Web Blackjack in ReactJS
I wrote a web version of Blackjack in ReactJS/Typescript: https://gdonald.github.io/blackjack-js/