Chapter 4

Question 1

What is string interpolation

Answer 1

Inserting a variable into a string:

• “Value to be inserted #{var} in this string”
• Doesn’t work with single quoted strings (‘ ‘)

Question 2

Hash arguments

Answer 2

These are equivlent

• stylesheet_link_tag “application”, { :media => “all” }
• stylesheet_link_tag “application”, :media => “all”

Question 3

What is a palindrome?

Answer 3

The same word if the letters are reveresed