jdibiccari

#Utilize the helper variable
helper.truncate("Rails is a magical thing", length: 11)
#=>"Rails is..." 

helper.pluralize(2, "sandbox")
#=> "2 sandboxes"

#Or the app variable...(don't mind me as I switch domains)
pond = Pond.last
app.pond_path(pond)

jdibiccari

#Example with one route and a view
#To install: gem install camping
#To run file: camping camping_example.rb

Camping.goes :App

module App::Controllers
  class Index
    def get
      render :motto

jdibiccari

<%-Artist.list_alphabetically.each do |artist|-%>
  <li><a href="artists/<%=artist.url%>"><%=artist.name%></a> song count: <%=artist.songs_count%></li>
<%-end-%>

jdibiccari

=begin 

Modifier options for trim_mode
___________________________________________________________
%  enables Ruby code processing for lines beginning with %
<> omit newline for lines starting with <% and ending in %>
>  omit newline for lines ending in %>
-  omit blank lines ending in -%>
=end

jdibiccari

template = ERB.new(File.read("lib/views/genres.html.erb"))

jdibiccari

<!-- Example of an each loop -->
<ul>
  <%Artist.list_alphabetically.each do |artist|%>
    <li><a href="artists/<%=artist.url%>"><%=artist.name%></a> song count: <%=artist.songs_count%></li>
  <%end%>
</ul>

<!-- Example of an if statement -->
<h4><%=artist.name%> - <%=artist.songs_count%> 
    <%if artist.songs_count > 1%>

jdibiccari

Number.prototype.negMod = function(n) {
  return ((this%n)+n)%n;
};
//Where 'this' is the number we are taking modulus of

jdibiccari

var shift = -5 % 4
//=> shift = -1

jdibiccari

Submarine = Struct.new(:captain, :sub_name) do
  def destination?
    puts "Headed to the Aquadome"
  end
end

scimitar2 = Submarine.new("Lauren", "Scimitar 2")
scimitar2.captain
#=> Lauren
scimitar2.destination?

jdibiccari

Submarine = Struct.new(:captain, :sub_name)
scimitar = Submarine.new("Janel", "Scimitar")

#=> <struct Submarine captain="Janel", sub_name="Scimitar>