sighmin

package main

import (
    "code.google.com/p/go-tour/wc"
    "strings"
)

func WordCount(s string) map[string]int {
    tokens  := strings.Fields(s)
    hashmap := make(map[string] int)

sighmin

package main

import "fmt"

// Fibonacci closure factory
func fibonacci() func() int {
	previous := 0
	current  := 1
    
	return func() int {

sighmin

package main

import (
    "fmt"
    "math/cmplx"
)

func Cbrt(x complex128) complex128 {
    result := complex128(x)
    for i := 0; i < 100; i++ { // To ensure high precision

sighmin

package main

import (
	"fmt"
	"log"
	"net/http"
)

type Hello struct{}

sighmin

class Checklist < ActiveRecord::Base
  scope :current, -> {
    c = Arel::Table.new(:checklists, as: 'c')
    r = Arel::Table.new(:checklists, as: 'r')
    sql = c.project(Arel.star)
      .join(r.project(r[:version_id], r[:version_no].maximum.as('vno'))
        .group(r[:version_id]).as('r'))
      .on(r[:version_id].eq(c[:version_id])
      .and(r[:vno].eq(c[:version_no])))
    find_by_sql(sql)

sighmin

class User < PersistentDataStore::Base
  attr_accessor :first_name, :last_name
end

class UserView < SimpleDelegator
  def fullname
    "#{first_name} #{last_name}"
  end
end

sighmin

class UserView < SimpleDelegator
  def initialize(delegate, salutation: 'Padawan')
    super(delegate)
    @salutation = salutation
  end

  def fullname
    "#{salutation} #{first_name} #{last_name}"
  end

sighmin

module ViewHelpers
  def urls
    Rails.application.routes.url_helpers
  end
  
  def helpers
    ActionController::Base.helpers
  end
end

sighmin

module ViewHelpers
  extend ActiveSupport::Concern
  included do
    def default_url_options
      ActionMailer::Base.default_url_options
    end
  end
  ...
end

sighmin

class DashboardView
  def initialize(current_user, users, featured_posts)
    @current_user = current_user
    @users = users.map { |u| UserView.new(u) }
    @featured_posts = featured_posts
  end
  attr_reader :current_user, :users, :featured_posts
end

# Instantiate this in your controller layer and pass it to the view as the only "source of truth" for the data on the page