kjlape

def doit
  yield
end

def do_retry
  doit do
    begin
      puts 'doing'
      yield
      puts 'done'

kjlape

# Setup
# 1) create a new volume based on a snapshot of your old volume
# 2) attach the new volume to your ec2 instance

# look at attached volumes
fdisk -l

# resize the volume
resize2fs /dev/xvdf

kjlape

bad_models = FlakyImage.select do |image|
  uri = URI.parse image.file.url
  Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
    response = http.head uri.path
    response.code != "200"
  end
end

bad_models.count

kjlape

finder = /"#\{([^}]+)\}"/

'"#{derp}"'.gsub finder, '\1' #=> derp

# EL FIN

kjlape

# METHOD 1:
# use this when there's a reasonable number of subdirectories
mv dir1/* dir2/* dir3/* ... DESTINATION

# Then if there are conflicts...
cp -Rn dir2/* DESTINATION
cp -Rn dir3/* DESTINATION

#METHOD 2:
# use this when there are too many subdirectories for mv to handle as args at once

kjlape

alias docker-rails-console="docker-compose run --service-ports web rails console"
alias docker-run-web="docker-compose run --service-ports web"
alias heroku-rails-console="heroku run rails console --app"

findDockerInstanceExposedPort() {
  docker-compose ps $1 | grep $1 | sed -E 's/.*:([0-9]+)->.*/\1/g'
}

lesscsv() {
  OPTIND=1

kjlape

lesscsv() {
  OPTIND=1

  delimiter=","
  theFile=""
  while getopts "d:f:" opt; do
    case $opt in
    "d") delimiter=$OPTARG;;
    "f") theFile=$OPTARG;;
    esac

kjlape

namespace :dbrun do
  namespace :functions do
    app_root = Rails.application.config.root
    sql_functions_path = File.join(app_root, "db", "functions")
    sql_functions_glob_path = File.join(sql_functions_path, "*.sql")

    ActiveRecord::Base.configurations = YAML.load(File.read(File.join(app_root, 'config', 'database.yml')))
    ActiveRecord::Base.establish_connection (ENV['ENV'] || 'development').to_sym

    Dir.glob(sql_functions_glob_path) do |file|

kjlape

docker-compose ps $1 | grep $1 | sed -E 's/.*:([0-9]+)->.*/\1/g'

kjlape

Function.prototype.variadic = function () {
  var self = this

  return function () {

    return self.apply(self,
      self.length == 1 ?

        [arguments] :