huydx

class ApplicationController < ActionController:Base
  before_action :update_online_status
  
  def update_online_status
    now = DateTime.now
    expire_time = now + 5.minutes
    
    current_time_key = "online_users:#{now.minute}"
    $redis.sadd(current_time_key, current_user.id)
    $redis.expireat(current_time_key, expire_time) 

huydx

# Make it use C-a, similar to screen..
unbind C-b
unbind l
set -g prefix C-a
bind-key C-a last-window
 
# Reload key
bind r source-file ~/.tmux.conf
 
set -g default-terminal "screen-256color"

huydx

class PdfMerger
  
  def merge(pdf_paths, destination)
    
    first_pdf_path = pdf_paths.delete_at(0)
    
    Prawn::Document.generate(destination, :template => first_pdf_path) do |pdf|
      
      pdf_paths.each do |pdf_path|
        pdf.go_to_page(pdf.page_count)

huydx

require 'spec_helper'

describe Users::OauthCallbacksController, "handle facebook authentication callback" do
  
  describe "#annonymous user" do
    context "when facebook email doesn't exist in the system" do
      before(:each) do
        stub_env_for_omniauth

        get :facebook

huydx

var win = window.open('foo.html', 'windowName',"width=200,height=200,scrollbars=no");   
var timer = setInterval(function() {   
    if(win.closed) {  
        clearInterval(timer);  
        alert('closed');  
    }  
}, 1000); 

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finalRed= (red * 0.393) + (green * 0.769) + (blue * 0.189);
finalGreen = (red * 0.349) + (green * 0.686) + (blue * 0.168);
finalBlue= (red * 0.272) + (green * 0.534) + (blue * 0.131);

huydx

rand(36**length).to_s(36) 

huydx

source 'https://rubygems.org'

gem 'active_model_serializers', git: 'git://github.com/rails-api/active_model_serializers.git'
gem 'ember-rails', git: 'git://github.com/emberjs/ember-rails.git' # so we get the pre version
gem 'rack-mini-profiler', git: 'git://github.com/SamSaffron/MiniProfiler'
gem 'vestal_versions', git: 'git://github.com/zhangyuan/vestal_versions'

gem 'message_bus', path: 'vendor/gems/message_bus'
gem 'rails_multisite', path: 'vendor/gems/rails_multisite'
gem 'simple_handlebars_rails', path: 'vendor/gems/simple_handlebars_rails'

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 def get_linefunc(self, start_p, end_p): #just for 2nd euclidian space
    x1, y1 = start_p[0], start_p[1]
    x2, y2 = end_p[0], end_p[1]  
    a =  0 if ((x2-x1) == 0) else (y2-y1)/(x2-x1)
    b = -1
    c = x1*a - y1
    return {'a':a, 'b':b, 'c':c} 

huydx

def initialize(options={})
  options.each do |key, value|
    key = key.to_s
    FriendRecommenderDB.class_eval do
      attr_accessor key
    end  
    send("#{key}=", value)
  end
end