Selenium::WebDriver::Error::UnknownError:
       unknown error: Chrome failed to start: exited abnormally
         (unknown error: DevToolsActivePort file doesn't exist)
         (The process started from chrome location /usr/bin/google-chrome is no longer running, so ChromeDriver is assuming that Chrome has crashed.)

I wrote a GUI version of Game of Life in C++ using the SDL2 graphics library:

https://github.com/gdonald/game-of-life-cpp

I wrote a GUI version of PigPen in C++ using the SDL2 graphics library:

https://github.com/gdonald/pigpen-cpp

I wrote a GUI version of TicTacToe in C++ using the SDL2 graphics library:

https://github.com/gdonald/tictactoe-cpp

I wrote a Console version of Blackjack in Ruby.

I wrote a console version of Blackjack in Elixir:

https://github.com/gdonald/blackjack-ex

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.

I wanted to change my default SSH port to something else.  Here are the commands I used.

I wrote a console version of Blackjack in Crystal:

https://github.com/gdonald/blackjack-cr

I reworked my old Battleship game for Android:

https://nauticalwar.com/