Snake is a fun game to make as it doesn't require a lot of code (less than 100 lines with all comments removed). This is a basic implementation of the snake game, but it's missing a few things intentionally and they're left as further exploration for the reader.
| // In JavaScript, constructors can only be synchronous right now. This makes sense | |
| // from the point of view that a constructor is a function that returns a newly | |
| // initialized object. | |
| // | |
| // On the other hand, it would sometimes be very handy, if one could have async | |
| // constructors, e.g. when a class represents a database connection, and it is | |
| // desired to establish the connection when you create a new instance. | |
| // | |
| // I know that there have been discussions on this on StackOverflow & co., but | |
| // the so-far mentioned counter arguments (such as: doesn't work as expected |
| # Ansible playbook AWS - install docker | |
| --- | |
| - name: "AWS - Install docker" | |
| hosts: aws-docker-vms | |
| become: yes | |
| tasks: | |
| - name: Update all packages | |
| yum: | |
| name: '*' | |
| state: latest |
| #!/bin/bash | |
| # Source: https://docs.aws.amazon.com/general/latest/gr/sigv4-signed-request-examples.html | |
| [[ -n "${AWS_ACCESS_KEY_ID}" ]] || { echo "AWS_ACCESS_KEY_ID required" >&2; exit 1; } | |
| [[ -n "${AWS_SECRET_ACCESS_KEY}" ]] || { echo "AWS_SECRET_ACCESS_KEY required" >&2; exit 1; } | |
| readonly parameterName="SlawekTestParam" | |
| readonly method="POST" |
