create different ssh key according the article Mac Set-Up Git
$ ssh-keygen -t rsa -C "[email protected]"
| FROM ruby:2.2.3 | |
| MAINTAINER [email protected] | |
| # Install apt based dependencies required to run Rails as | |
| # well as RubyGems. As the Ruby image itself is based on a | |
| # Debian image, we use apt-get to install those. | |
| RUN apt-get update && apt-get install -y \ | |
| build-essential \ | |
| nodejs |
create different ssh key according the article Mac Set-Up Git
$ ssh-keygen -t rsa -C "[email protected]"
Senior programmers won't have a problem with these, while junior programmers will usually give only half-answers.
A text-book answer: classes are a blue-print for constructing computer models for real or virtual objects... boring.
In reality: classes hold data, have methods that interact with that data, and are used to instantiate objects.