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#Model 

@user.should have(1).error_on(:username) # Checks whether there is an error in username 
@user.errors[:username].should include("can't be blank")  # check for the error message 

#Rendering
response.should render_template(:index)

#Redirecting 
response.should redirect_to(movies_path)

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Write a program that does what it’s supposed to do
Write idiomatic code
Debug a program that you wrote
Debug a program someone else wrote
Debug the interaction between a system you wrote and one you didn’t
File a good bug report
Modify a program you didn’t write
Test a program you wrote
Test a program you didn’t write
Learn a new programming language

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Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

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Tmux Shortcuts & Cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

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Domains
s=Symbol*
c=s(Symbol,Symbol,Symbol,Symbol,Symbol)
c1=c*

Predicates
perm(s1, s1)
e1(Symbol, s1, s1)
r(INTEGER, c1)
solutie(c1)

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Domains
s=Symbol*
c=s(Symbol,Symbol,Symbol,Symbol,Symbol)
c1=c*

Predicates
perm(s1, s1)
e1(Symbol, s1, s1)
r(INTEGER, c1)
solutie(c1)

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Capybara

save_and_open_page

Matchers

have_button(locator)