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gem 'dotenv-rails'

group :development do
  gem 'time_difference'
  gem 'pry-rails'
  gem 'better_errors'
  gem 'binding_of_caller'
  gem 'annotate'
  gem 'bullet'
  gem 'debugger'

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####
# Exercise 1
# What bug prevents the circle circumference from being calculated in the code section below? 
# How can you prevent such a bug in the future?
####

def circumference(r)
  return 2 * pi * r
end

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# .each is pretty easily, and simply loops through the array. 

colors = ["red", "green", "blue"]

colors.each do |color|
  puts color
end

# What is the "return value" of each? 

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code = <<SRC
puts "Hello World"
SRC

bytecode = RubyVM::InstructionSequence.compile(code)
puts bytecode.disasm

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#include <stdio.h>

#define ARRAYSIZE 8

void bubble_srt(int unsortedArray[], int arraySize) {

  int temp;

  for(int i = 0; i < arraySize; i++) {
    for(int j = 0; j < (arraySize - 1); j++) {

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SETUP -

Create a new organization with a group name (this is public, so don't make it anything terrible) Create a new Github repo and all all group members to it Everyone create a fork of it

Now, create the appropriate branches and move through this story:

You're writing a story about a current event and using Github to help organize it. The story will be in a file that someone creates called storytime.md

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SETUP

Create a new organization with a group name (this is public, so don't make it anything terrible) Create a new Github repo and all all group members to it Everyone create a fork of it

Features

Now, create the appropriate feature branches and move through this program:

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diff --git a/src/yajl_parser.c b/src/yajl_parser.c
index 398873c..96add32 100644
--- a/src/yajl_parser.c
+++ b/src/yajl_parser.c
@@ -226,11 +226,11 @@ yajl_do_parse(yajl_handle hand, unsigned int * offset,
                             _CC_CHK(hand->callbacks->yajl_number(
                                         hand->ctx,(const char *) buf, bufLen));
                         } else if (hand->callbacks->yajl_integer) {
-                            long int i = 0;
+                            unsigned long i = 0;

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@skype_text = 'The <a href="http://www.imvox.com">bar</a> of <a href="http://foo.bar">cat</a>'

@skype_text.scan(/\S+">(\S+)<\/a>/).each do |link|
  linktext = link[0]
  @skype_text.gsub!(/<a href=\"\S+#{linktext}<\/a>/, linktext) 
end

p @skype_text

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post '/file_upload' do
  @skype_name = params[:user]
  if params[:action] == "FILE-UPLOAD"
    unless params[:name].match(/\.jpg|png|jpeg/).nil?
      current_user = User[:skype_name => @skype_name, :current_account => "1"]
      client = current_user.authorize_to_twitter
      datafile = Tempfile.new(params[:data])
      client.update_with_media("File upload from Skype: ", datafile)
      return "text: File posted."
      datafile.unlink