harryworld

Sort the following sequence

[69,81,30,38,9,2,47,61,32,79]

Some common sorting algorithms

• Selection Sort Wiki
• Insertion Sort Wiki

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Here are the questions:

1. How to keep my current changes, but also get the latest code from owner repository?

2. How many routes do we have right now? (Hint: rake routes)

3. What is the URL pattern for the routes?

4. What do the status code 200, 201, 404, 500 mean?

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Nested Resources

class Post < ActiveRecord::Base
  has_many :comments
end
 
class Comment < ActiveRecord::Base
  belongs_to :post
end

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Google Map for Rails

Gmaps4rails is developed to simply create a Google Map with overlays (markers, infowindows…).

Requirements

1. Create an empty repository in GitHub, named googlemaps, select the READM, license, and rails .gitignroe file
2. Clone the repository to local workspace folder
3. cd googlemaps
4. rails _4.1.6_ new . -BGT
5. git add -A

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1. What kinds of tests can we do in general?

User Acceptance Test
Integration Test
Unit Test
Stress Test
Profiling

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• What method should I use?

<form action="/search" method="">
  <input type="text" name="p" value="">
  <input type="submit">
</form>

• What method should I use?

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Review for Phase 1

Node.js

• Node Package Manager (npm)
• http-server
• CoffeeScript

jQuery

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1. Define a function that takes an array with numbers and prints all the elements of the array, separated by "--"

printSpecial([12, 33, 144, 122])
# 12 -- 33 -- 144 -- 122

2. Define a function that takes an array with numbers and returns another array where each element contains double each element in the array

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languages = ['CoffeeScript', 'JavaScript', 'Ruby', 'Python']

learn(languages)

Expected Result:

> CoffeeScript is CS

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GitFlow

Git Repo

• GitHub
• BitBucket

Command Lines