What is a symbol in Ruby? The syntax for symbols is a colon then a word :symbol In Ruby on Rails it's common for symbols to be used to identify methods, instance varibles and hash keys For… Read Article →
In Ruby instance variables start with the @ sign If you create a variable inside of a class, it's not available to every method in that class. In order to access the contents of batman… Read Article →
Embedded Ruby aka ERb. is a templating system that Ruby on Rails uses to show dynamic content on your website. ERb files end in a .html.erb or .erb file type. You can write HTML and plain… Read Article →
In Ruby on Rails helpers are methods that let you have reuseable code that can be used in different the views of your app. Rails has some built-in helpers like stylesheet_link_tag to link… Read Article →
In CSS you can use variables to store information and reference it later in your app using the variable name. This make writing CSS a lot easier, because it cuts down on having to type the… Read Article →