dohoonk

#Peer review in Git Reset the master in history and make a pull request

look at the code and add comments

git reset example --hard git log git push -f origin master

review and add comments on the code

dohoonk

#Steps to debug 1.Read the error message multiple times Where do I find the message? Read and Read and Read

2.Google the error message copy and paste to google the error msg

3.User tools Railslogger

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gem "cocoon"
gem 'kaminari'
gem 'bootstrap-kaminari-views'
gem 'cancancan'
gem 'friendly_id', '~> 5.1.0'
gem 'delayed_job_active_record'
gem 'delayed_job_web'
gem 'quiet_assets'
gem 'font-awesome-rails'
gem 'simple_form'

dohoonk

Omniauth GEM

apps.twitter.com

in the twitter create an app

in the required url http://127.0.0.1:3000/ or lvh.me:3000

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#Api vesion control

-bin/rails g controller api/v1/questions

will generate api folder and v1

---

faraday gem can mimic http request

dohoonk

Big O notation

Binary Search is often offered as divide and conquer as the approach is often to take the middle and compare the values at that point. If the desired value does is greater than what is being compared you would ignore the first half of the values and take the last half and divide tht by half.

Recursion

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how to see branches git branch -v

how to build a brench git checkout -b intergration

git status on branch integration

git checkout -b

dohoonk

gem 'simple_form'

-to work with bootstrap

rails generate simple_form:install --bootstrap

app/assets/stylesheets/bootstrap_and_overrides.scss @import "bootstrap-sprockets"; @import "bootstrap"

dohoonk

Rspec.feature "Campaigns", type: :feature do
  describe "Campaigns Listing" do
    it "displays a text 'Recent Campaigns'" do
    #this simulates users typing the 'campaign_path' in the address bar
    #to actually visit the page
    visit campaigns_path
    # we have acess to an object 'page' that contains the rendered HTML page
    # we can use it with RSpec Matchers to perform tests
    expect(page).to have text "Recent Campaigns"
    end

dohoonk

DOM

var filter = function(array, fn) {
  var result = [];
  arr.forEach(function(){
    if(fn(element)){
      result.push(element);  
 }