abhiaiyer91

Redux Selector Pattern

Imagine we have a reducer to control a list of items:

function listOfItems(state: Array<Object> = [], action: Object = {}): Array<Object> {
  switch(action.type) {
    case 'SHOW_ALL_ITEMS':
      return action.data.items
    default:

yang-wei

Should be work with 0.18

Destructuring(or pattern matching) is a way used to extract data from a data structure(tuple, list, record) that mirros the construction. Compare to other languages, Elm support much less destructuring but let's see what it got !

Tuple

myTuple = ("A", "B", "C")
myNestedTuple = ("A", "B", "C", ("X", "Y", "Z"))

benjaminbarbe

Proxy cache passes GET instead of HEAD to upstream... so we have a 403.

This version include these fixes.

• Remove $request_method from $string_to_sign and pass static string "GET" instead
• Remove proxy_buffering directive for allowing the nginx cache

jdickey

# In app/helpers/users_helper.rb

require_relative 'users_helper/greet'

module UsersHelper
  module Internals
  end
  private_constant :Internals
  include Internals

corbanb

// Sublime Text - Build System for Javascript
{
	"cmd": ["node", "$file"],
	"selector": "source.js"
}

Mon-Ouie

class Wrong
  def method_missing(m, *)
    if m =~ /\Ahello_(.+)\z/
      puts "Hello, #{$1.capitalize}"
    else
      super
    end
  end
end

turbod

original_solution.files.each do |original_file|
        f = original_file.dup
        f.remote_name_url = original_file.name.url
        new_solution.files << f
      end

Kartones

Keyboard shorcuts

• CTRL + SHIFT + p: Command panel
• CTRL + p: File search
• CTRL + r: Method search inside current file
• CTRL + g: Go to line #
• CTRL + SHIFT + [: Fold code
• CTRL + SHIFT + ]: Unfold code
• ALT + SHIFT + 2: Double column/file mode
• ALT + SHIFT + 1: Single column/file mode

maxim

In Rails 3

NOTE: This post now lives (and kept up to date) on my blog: http://hakunin.com/rails3-load-paths

If you add a dir directly under app/

Do nothing. All files in this dir are eager loaded in production and lazy loaded in development by default.

If you add a dir under app/something/

JamesDullaghan

Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)

ssh to root in terminal with your server ip

ssh root@123.123.123.123

Add ssh fingerprint and enter password provided in email