vlad-shatskyi

module Scraper::BookingCom
  class RoomBot < BotBase
    include Scraper::ScrapingCommon

    HTTP_RESPONSE_VALIDATORS = [
      :nil_response, :status_404, :status_200, :html,
      ->(url, resp) { raise(CustomExceptions::InvalidUrlError, url) if resp.uri.path.include?("searchresults") }
    ]

    def scrape

vlad-shatskyi

module Scraper::BookingCom
  class RoomBot < BotBase
    include Scraper::ScrapingCommon

    HTTP_RESPONSE_VALIDATORS = [
      :nil_response, :status_404, :status_200, :html,
      ->(url, resp) { raise(CustomExceptions::InvalidUrlError, url) if resp.uri.path.include?("searchresults") }
    ]

    def scrape

vlad-shatskyi

module Main where

import System.Environment
import System.IO (hFlush, stdout)

ask :: (Show a, Read b) => a -> IO b
ask question = do
     putStr $ show question
     hFlush stdout
     answer <- getLine

vlad-shatskyi

nodeconf slides - 2011

a list of slides from nodeconf

you may want to take a look at the jsconf-gist too!

• Node v0.5 Roadmap - Ryan Dahl
• Debugging A Large Node Cluster - Matt Ranney
• Socket.IO (0.7) - Guillermo Rauch
• dnode: freestyle rpc - James Halliday

vlad-shatskyi

calculatePadding :: Int -> Int
calculatePadding = ceiling . log . fromIntegral


    Defaulting the following constraint(s) to type ‘Double’
      (RealFrac b0)
        arising from a use of ‘ceiling’ at src/Cat/Decorators.hs:21:22-28
      (Num b0)
        arising from a use of ‘fromIntegral’
        at src/Cat/Decorators.hs:21:38-49

vlad-shatskyi

def foo
  def bar
    puts "bar"    
  end
end

vlad-shatskyi

def foo
  def bar
    puts "bar"    
  end
end

vlad-shatskyi

#!/usr/bin/env ruby

def installed?(gem_name)
  require gem_name
  true
rescue LoadError
  false
end

def required_gems(file_name)

vlad-shatskyi

require 'mechanize'
require 'json'

agent = Mechanize.new
headers = { 
  'X-Requested-With' => 'XMLHttpRequest',
  'Content-Type' => 'application/x-www-form-urlencoded',
  'Accept' => '*/*',
  'Cookie' => 'removed'
  }

vlad-shatskyi

function active-window-id {
    echo `xprop -root | awk '/_NET_ACTIVE_WINDOW\(WINDOW\)/{print $NF}'`
}

# end and compare timer, notify-send if needed
function notifyosd-precmd() {
    if [ ! -z "$cmd" ]; then
        cmd_end=`date +%s`
        ((cmd_time=$cmd_end - $cmd_start))
    fi