jvans1

module MyConcern
  def shared_method
    #do something with method_specific_to_class
  end
  def method_specific_to_class
    raise NotImplementedError.new
  end
end

class MyClass

jvans1

SqlCondition.new(operator, left_side, right_side).to_query(scope)

input = "(attendees.id = 1 OR id < 2)"

sql_condition1 = SqlCondition.new('=' , "attendees.id", 1).to_query(Ticket) 
#leverage SqlAttribute in this class
sql_condition1.to_query #=> "select * from tickets WHERE tickets.id < 1"

sql_condition2 = SqlCondition.new('=' , "attendees.id", 1).to_query(Ticket) 

jvans1

 var ScoreUpdater = function(scores){
   this.scores = scores
 }
 ScoreUpdater.prototype.avgScore = function(){
    var sum = 0;
   for (var i = 0; i < this.scores.length; i++) {
     sum += parseInt(this.scores[i], 10);
   }
   var avg = sum / this.scores.length;
 }

jvans1

--#This code blows up
myFunction :: Ord a => [a] -> [a]
myFunction inputArray = reversedArray where
  reversedArray :: Ord a => [a]
  reversedArray = reverse inputArray

main :: IO ()
main = print $ myFunction [1,2,3]

--#Below code works

jvans1

import           Database.Persist.Sql
import qualified Database.Persist.TH  as DPTH
--Consider the followering database structure

DPTH.share [DPTH.mkPersist DPTH.sqlSettings, DPTH.mkMigrate "migrateAll"] [DPTH.persistLowerCase|
  User
    name T.Text
  UserPost
    user_id UserId
    post_id PostId

jvans1

//Normal Approach:

const NameComponent = React.createClass({
   propType: { name: React.propTypes.String },
   render: function(){
       return <h1> {{ this.props.name }} </h1>
   }
})

React.createClass({