adacosta

require 'webrick/utils'

# The initialize below is augmented to stall the @timeout_info iteration.
# The fix is uncommenting TimeoutMutex.synchronize{} around the @timeout_info iteration.
class WEBrick::Utils::TimeoutHandler
  def initialize
    @timeout_info = Hash.new
    Thread.start{
      while true
        now = Time.now

adacosta

require 'benchmark'

def repeat(n=10_000_000, &blk); n.times {yield}; end
string = 'string'

Benchmark.bm do |x|
  x.report("warm-up single quotes") { repeat {'this is a string'} }
  x.report("interpolated double quotes with variable") { repeat {"this is a #{string}"} }
  x.report("double quotes") { repeat {"this is a string"} }
  x.report("single quotes") { repeat {'this is a string'} }

adacosta

require 'nokogiri'
require 'open-uri'
require 'uri'

def search(query_string)
  Nokogiri::HTML(open("http://www.google.com/search?q=#{URI.encode(query_string)}"))
    .css("h3[class=r] a").map {|node| {:url => node["href"], :title => node.inner_html} }
end

puts search('ruby')

adacosta

    var baseline_question_id_by_improvement_plan_option_id = {
      // Was a history and physical documented in the medical record?
      '4c570625b49164349b000002': '4c05a95eb491640c0600000e',
      // Is an AJCC stage in the medical record?
      '4c570625b49164349b000003': '4c05a95eb491640c06000011',
      // Is the pathology noted in the consultation note?
      '4c570625b49164349b000004': '4c05a95eb491640c06000015',
      // Was the intent of the treatment documented?
      '4c570625b49164349b000005': '4c05a95eb491640c06000015',
      // Was the treatment based upon clinical practice guidelines or published data?

adacosta

# Git aliases
  alias g="git"
  alias ga="git add"
  alias gb="git branch"
  alias gs="git status"
  alias gm="git merge"
  alias grm="git rm"
  alias gci="git commit"
  alias	gca="git commit --amend"
  alias gco="git checkout"

adacosta

# 1.  Use two spaces instead of tabs

# 2.  Avoid using 'return' when not necessary. It's unnecessary.

# before
def current_user
  return session[:user]
end
# after
def current_user

adacosta

def lambda_mem(f, cache=nil)
  cache = {} if cache.nil?
  lambda do |h|
    return cache[h] if cache[h]
    cache[h] = f.call( lambda {|n| lambda_mem(f, cache).call(n) } ).call(h)
  end
end

def fib(g)
  raise(ArgumentError, "Argument must be positive") if g < 0

adacosta

module MozRepl
  require 'base64'
  require 'net/telnet'

  PROMPT = /\nrepl>\s/

  class Telnet < Net::Telnet
    alias_method :old_cmd, :cmd
    def cmd(options, &blk)
      old_cmd(options, &blk).gsub!(MozRepl::PROMPT, '')

adacosta

['rubygems', 'rack'].each { |lib| require lib }
app = lambda { |env| [200, {'Content-Type' => 'text/html'}, env.inspect] }
Rack::Handler::WEBrick.run(app, :Port => 4004)

adacosta

require 'base64'
require 'test/unit'

module B64
  CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split ''

  # === Encode Non-MIME
  # convert string to binary
  # copy groups of 8 bits to 6 bits
  # add b64 padding - 0 fill (to 6) the right side of the last bit grouping