ericchen0121

Definitions

General Testing

TDD Test Driven Development. Write examples before implementation.
BDD Behaviour-Driven Development is about implementing an application by describing its behavior from the perspective of its stakeholders. (The Rspec Book)
RSpec (mention alternatives, write a simple hand sewn test)

Testing Terms

How Dev Bootcamp Teaches: ActiveRecord

I'm Jesse, one of the co-founders of Dev Bootcamp, and the acting curricular editor-in-chief. We get lots of questions about how Dev Bootcamp approaches teaching, what our curriculum is like, and how it differs from other schools and competitors. I thought I'd share some of that with you, starting with a brief overview of our theory of learning and then sharing our introduction to ActiveRecord.

This will be light on theory and heavy on ActiveRecord, so if you're not familiar with SQL or Ruby it might be hard to follow. Mea culpa.

Dev Bootcamp's Theory of Learning

At Dev Bootcamp, we believe that "modeling" is central to learning. The most effective students have a clear model of how the world works and are able to quickly integrate new information int

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

	# first:
	lsbom -f -l -s -pf /var/db/receipts/org.nodejs.pkg.bom \| while read f; do sudo rm /usr/local/${f}; done
	sudo rm -rf /usr/local/lib/node /usr/local/lib/node_modules /var/db/receipts/org.nodejs.*

	# To recap, the best way (I've found) to completely uninstall node + npm is to do the following:

	# go to /usr/local/lib and delete any node and node_modules
	cd /usr/local/lib
	sudo rm -rf node*

	# Connects Jekyll with Lychee (http://lychee.electerious.com/)
	#
	# # Features
	#
	# * Generate album overview and link to image
	# * Caching of JSON data
	#
	# # Usage
	#
	# {% lychee_album <album_id> %}

	class Account

	class InvalidAccountNumberError < StandardError; end
	class NegativeDepositError < StandardError; end
	class OverdraftError < StandardError; end

	attr_reader :transactions

	def initialize(acct_number, starting_balance = 0)
	validate_number(acct_number)

	def is_fibonacci?(i)
	a = 0
	b = 1
	while true
	c = a + b
	return true if c == i # the more I look at this... it's a little iffy and should be redone.
	return false if c > i
	a,b = b, c # eval right assign left...'b' (r) is assigned to 'a'(l), 'c'(r) is assigned to 'b'(l)
	end
	end

	class MyCustomCell < UITableViewCell

	# This method is used by ProMotion to instantiate cells.
	def initWithStyle(style_name, reuseIdentifier: reuseIdentifier)
	super
	stylish
	self
	end

	# A delegate method when the user clicks the Row(it's blue by default)

	=Navigating=
	visit('/projects')
	visit(post_comments_path(post))

	=Clicking links and buttons=
	click_link('id-of-link')
	click_link('Link Text')
	click_button('Save')
	click('Link Text') # Click either a link or a button
	click('Button Value')