xeviknal

module Admin::CacheHelper
  def cache_with_permissions(name=[], options = nil, &cache_block)
    permission_version = options && options[:permission_version] || :v0
    permission_required = get_cache_key_for(name, permission_version, &cache_block)

    name = name + permission_required
    cache(name, options) { cache_block.call }
  end

  def get_cache_key_for(fragment_key, version, &cache_block)

xeviknal

var holidays = [ ['04/5/2015', '04/11/2015'], ['4/26/2015', '4/28/2015'], ['4/30/2015', '5/8/2015'] ];

function highlightDays(date) {
  for (var i = 0; i < holidays.length; i++) {
    var in_range = (new Date(holidays[i][0]) <= date) && (new Date(holidays[i][1]) >= date);
    if (in_range) {
      return [false];
    }
  }
  

xeviknal

# app/models/event.rb
# Event model has a set (event_users_ids) tracking all the users that has an inscription to it.
# The set update is made in the inscription model which models the relation between the event and its participants.
# The operation to get the friends participating in one event is done via redis set operations (&)
class Event < ActiveRecord::Base
  include Redis::Objects
  has_many :inscriptions
  
  set :event_users_ids
  

xeviknal

# app/models/concerns/counter.rb
require 'active_support/concern'

module Counter
  module Updater
    extend ActiveSupport::Concern

    included do
      after_create :update_counters
    end

xeviknal

class CreateEvent < ActiveRecord::Migration
  def change
    create_table :events do |t|
      t.string :status
      t.datetime :scheduled_at
      t.datetime :started_at
      t.datetime :finished_at
      t.datetime :canceled_at
      
      t.timestamps

xeviknal

server {
  listen 80;

  gzip            on;
  gzip_min_length 1000;
  gzip_proxied    expired no-cache no-store private auth;
  gzip_types      text/plain application/xml application/json text/css application/javascript image/svg+xml;

  root /var/www/et-blog/current;

xeviknal

package com.et.models;

import com.et.util.EventGalleryParam;
import com.et.util.airbrake.AirbrakeLogFactory;
import com.et.util.persistence.ORM;
import org.apache.log4j.Logger;

import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Date;

xeviknal

public MultipleArgumentsExample {
  
  public void say(String... words) {
    for(int i = 0; i < words.length; i++)
      System.out.println(words[i]);
  }
  
  public void say(String cheers, String... words) {
    System.out.println(cheers);
    say(words);

xeviknal

private void stubEditCall(Booking booking, int updatedGuestCount, Date updatedBookingAt, 
                            Long updatedTableAreaId, boolean success) throws Exception {

    Method[] methods    = MemberMatcher.methods(Booking.class, "editCheckingETAvailability");
    expectPrivate(booking, methods[0], updatedGuestCount, updatedBookingAt,
            updatedTableAreaId).andReturn(success);

    replay(booking, Booking.class);
}

xeviknal

SELECT 
    AVG(count)
FROM # here the derivate table comes
    (SELECT 
        COUNT(*) AS count
    FROM
        `bets`
    WHERE
        state = 'pending'
    GROUP BY user_id