mikhailov

class QU
  attr_reader :array

  def initialize(array)
    @array = array
  end

  def union(p,q)
    return if p == q
    @array[root(p)] = root(q)

mikhailov

class UF
  attr_reader :array

  def initialize(array)
    @array = array
  end
  
  def union(p,q)
    return if p == q

mikhailov

class Flattenizer

  def initialize(params)
    if params.empty?
      raise ArgumentError, 'Data set is empty'
    end
    if !params.is_a?(Array)
      raise TypeError, 'Data set is not an array'
    end
    @input_array = params

mikhailov

#!/bin/bash -e


curl -O http://ftp.heanet.ie/pub/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso
export VM="MASTER"
export VMDISK="$VM-disk"
export REDHAT_IMAGE="/Users/user/Downloads/CentOS-7.0-1406-x86_64-Minimal.iso"

VBoxManage hostonlyif create
VBoxManage hostonlyif ipconfig vboxnet0 --ip 192.168.20.1

mikhailov

#/bin/bash -e


RUBY_VERSION=2.0.0

if [ "$RUBY_VERSION" == '2.0.0' ]; then
  yum -y install ruby20 rubygems20 ruby-devel
  alternatives --set ruby /usr/bin/ruby2.0
elif [ "$RUBY_VERSION" == '1.9.3' ]; then
  yum -y install ruby19 rubygems19 ruby19-devel

mikhailov

SET @db_name = '***';

SELECT
  TBname,
  CONCAT(LPAD(REPLACE(FORMAT(B.DSize/POWER(102,pw),3),',',''),17,' '),' ', SUBSTR(' KMGTP',pw,1),'B') "Data Size", 
  CONCAT(LPAD(REPLACE(FORMAT(B.ISize/POWER(102,pw),3),',',''),17,' '),' ', SUBSTR(' KMGTP',pw,1),'B') "Index Size",
  CONCAT(ROUND(B.ISize * 100 / B.DSize), ' %') "Percentage", 
  CONCAT(LPAD(REPLACE(FORMAT(B.TSize/POWER(102,pw),3),',',''),17,' '),' ', SUBSTR(' KMGTP',pw,1),'B') "Table Size"
FROM 
  (SELECT table_name TBname, data_length DSize, index_length ISize, data_length+index_length TSize 

mikhailov

events {
  worker_connections  1024;
}

http {
  default_type       text/html;
  access_log         /dev/stdout;
  sendfile           on;
  keepalive_timeout  65;

mikhailov

echo 'events {
    worker_connections            1024;
}

error_log                         /usr/local/Cellar/nginx/1.5.8/error.log;

http {
  include                         mime.types;
  default_type                    application/octet-stream;
  sendfile                        on;

mikhailov

net.inet.tcp.sack=1
net.inet.tcp.rfc1323=1
net.inet.tcp.recvspace=1048576
net.inet.udp.recvspace=1048576
net.inet.tcp.sendspace=1048576
net.inet.tcp.mssdflt=1460
net.inet.tcp.win_scale_factor=8

mikhailov

# This the bash script to handle up-and-runnig VM created through Vagrant
#!/usr/bin/env bash


# PRIVATE: error level message
error_message () {
  echo "$(tput setaf 1)ERROR: $1$(tput sgr0)"
}