malpinder

How do I start a project?
 You'll need to log in with your GitHub account. Then go to the project page you want to start and click 'i want to work on this'.
How do I say I've completed a feature?
 Once you've started work on a project, click the "I've done this" button on the feature you've done.
How do I know when I've completed a feature?
  Read the specification for each feature carefully. Does your code do everything that is required? If it does, and you're happy with the code you've written, then the feature is done.
I've finished this project - now what do I do?
  Start a new project! :)
I started this project but I don't want to continue. What should I do?
Do I need to test what I've done?

malpinder

export VISUAL="`which subl` -w"
export EDITOR=subl

export PS1="\[\033[0;31m\]\u@\h:\[\033[0;37m\]\w\[\033[0;35m\]\$(__git_ps1 ' %s')\[\033[0m\] $ "

malpinder

Code:
  Lines of a program or script. Often used casually to refer to an entire program or application.
Program:
  A program is a piece of software that must be compiled before it can be run, but in casual language, it is often used interchangeably with 'script'.
Script:
  A script is a piece of software that can be run without being compiled, but in casual language, it is often used interchangeably with 'program'.
Application:
  A stand-alone piece of software, such as Microsoft Office or Firefox.
Web application / webapp:
  A website that offers rich features associated with desktop applications, such as Facebook or Google Drive.

malpinder

# Comments start with a hash symbol.

# Casing rules:
variables_all_go_in_snake_case
method_names_in_snake_case_too
CONSTANTS_ARE_IN_SCREAMING_SNAKE_CASE

# Basic objects:
strings_have_single_quotes = 'A string'
strings_have_double_quotes_too = "A different string"

malpinder

# I'm so, so sorry.

class Adventure

  def run
    @location = :north
    puts "You are in a maze of twisty little passages, all alike"
    puts "What do you do?"

    result = gets.chomp

malpinder

# I'm less sorry but still a bit sorry.

class Adventure

  def rooms
    {
      room_one: "You are in a maze of twisty little passages, all alike",
      room_two: "It is dark here. You are likely to be eaten by a grue.",
      room_three: "It is dark here."
    }

malpinder

# Modules can be used for namespacing...

module Whizz
  class SoundEffect
    def noise
      "Whizzo!"
    end
  end

  class Popper

malpinder

moon_id=0x1F311
loop do
  8.times do |i|
    delete = ("\b"*6)
    moon = [moon_id+i].pack("U")
    spaces = (" "*5)
    line = delete + moon + spaces
    print(line)
    sleep(0.1)
  end

malpinder

Basic select:

SELECT * FROM users;

Selecting only some columns:

SELECT id, name FROM users;

Aliasing columns:

malpinder

source 'https://rubygems.org'

gem 'totally_cool_art', git: "https://github.com/shjohnson/TotallyCoolArt"
gem 'sinatra'

group :test, :development do
  gem 'rspec'
end