ohaddahan

#! /usr/bin/env ruby
require 'fileutils'
require 'benchmark/ips'
DATA_DIR = "tmp_dir"
FileUtils.mkdir_p DATA_DIR
FILE_SIZES = [
  100000,
  1000000,
  10000000,
  100000000

ohaddahan

   @accounts_users                = Account.find_by(id: account_id).accounts_users ; nil
    # Total New Volunteer's Visa - all new users from "AccountUser" table :
    @total_new_users               = @accounts_users.where('created_at > ?', from).where('created_at < ?', to)
    # Toal New Volunteer Registered - sign-in > 0 from previous new volunteer visa
    @toal_new_volunteer_registered = @accounts_users.joins(:user).where('sign_in_count > 0')

    @total_new_volunteers_visa     = @accounts_users.where('visa_start > ?', from)
    # Total Visa Ended - all visa_expiry from account_users table
    @total_visa_ended              = @accounts_users.where('visa_end > ?', from).where('visa_end < ?', to)
    # The "Table" of follow-up needed come from "activities_follow_ups" table, and it will present all feedback analyzed for the month before the last month for"overdue" feedbacks only.

ohaddahan

/*global chrome*/
import React from 'react';
//import logo from './logo.svg';
import './App.css';
import Dashboard from "./components/Dashboard";


export default class App extends React.Component {
  componentWillMount() {
    chrome.runtime.onMessage.addListener(

ohaddahan

require 'memory_profiler'
SIZE = 10_000
def dump()
  IO.pipe { |r, w| Marshal.dump('a' * SIZE, w) }
end

def write()
  IO.pipe { |r, w| w.write( Marshal.dump('a' * SIZE) ) }
end

ohaddahan

require 'securerandom'
require 'benchmark/ips'
require 'active_support/cache'


def bm(description, value)
  streaming = ActiveSupport::Cache::StreamingCompressor

  puts "#{description} dump (#{value.bytesize / 1.kilobyte}kb)"
  Benchmark.ips do |x|

ohaddahan

Warming up --------------------------------------
             dump  :   136.247k i/100ms
             dump2 :   209.935k i/100ms
Calculating -------------------------------------
             dump  :      2.095M (± 3.3%) i/s -     10.491M in   5.013742s
             dump2 :      4.570M (± 5.9%) i/s -     22.883M in   5.032849s

Comparison:
             dump2 ::  4570234.5 i/s
             dump  ::  2094819.0 i/s - 2.18x  slower

ohaddahan

module JsonAggregateHelper
  def to_json_agg_qeury(input, raw=false)
    return "select json_agg(t) from (#{input}) t;" if raw

    [ActiveRecord::Relation, ActiveRecord::AssociationRelation].each do |type|
      return "select json_agg(t) from (#{input.to_sql}) t;" if input.class.ancestors.include?(type)
    end
    raise ArgumentError.new("#{__method__} input class '#{input.class.to_s}' is the wrong type")
  end

ohaddahan

module CheckJEMalloc
  require 'ffi'
  extend FFI::Library
  def self.je_malloc_exists?(jemalloc_so = nil)
    if !jemalloc_so.nil? && !jemalloc_so.is_a?(String)
      puts "ArgumentError : Only strings allowed as arguments"
      return false
    end
    jemalloc_so = ENV.fetch('LD_PRELOAD','') if jemalloc_so.nil?