verticonaut

# plain ruby
def secure_compare(a, b)
  return false if a.empty? || b.empty? || a.bytesize != b.bytesize
  
  l = a.unpack "C#{a.bytesize}"

  res = 0
  b.each_byte { |byte| res |= byte ^ l.shift }
  
  res == 0

verticonaut

class Validator {}

var global = window || global;
global.Validator = Validator;

verticonaut

[user]
  name = <yourname>
  email = <youre email>
[alias]
  co = checkout
  unpushed = diff origin/master..HEAD --name-status
  rpo = remote prune origin
  notmerged = branch --no-merged
  merged = branch --merged
[color]

verticonaut

for f in huk/*.*; do mv "$f" ./; done

verticonaut

Pry Cheat Sheet
Youtube Tutorial 2013
Command Line

pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
pry -r ./config/environment.rb - load your rails into a pry session
Debugger

help ls -- Display command options for pry command ls
ls <Object> -- Show all of the available methods that can be called by an object

verticonaut

Pry Cheat Sheet
Youtube Tutorial 2013
Command Line

pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
pry -r ./config/environment.rb - load your rails into a pry session
Debugger

help ls -- Display command options for pry command ls
ls <Object> -- Show all of the available methods that can be called by an object

verticonaut

lsof -nP -iTCP:3000 | grep LISTEN

verticonaut

docker ps
  # running docker container
docker stop <contaienrId>
  # stop the container
docker images
  # list all installed images
  
# Start containers ==========================================
# REDIS
docker run -it --rm -p 6379:6379 -d --name redis redis:alpine

verticonaut

docker ps
  # running docker container
docker stop <contaienrId>
  # stop the container
docker images
  # list all installed images
  
# Start containers ==========================================
# REDIS
docker run -it --rm -p 6379:6379 -d --name redis redis:alpine

verticonaut

class PropertyStruct

  def initialize(nil_safe = true)
    @nil_safe = !!nil_safe
    @data     = {}
  end

  def [](attribute)
    result = @data