tpope

grading_period = @context.courses.detect do |course|                                                         
  gp = GradingPeriod.context_find(course, params[:grading_period_id]) and break gp
end

tpope

ids = (1..1_000_000).to_a; nil
x = rand(1_000_000)

Benchmark.realtime do
  the_set = ids.to_set
  1000.times do
    the_set.include?(x)
  end
end
# => 0.7543990612030029

tpope

#compdef gem gem1.9

gem_general_flags=("(-h --help)"{-h,--help}"[Get help on this command]"
  "(-V --verbose)"{-V,--verbose}"[Set the verbose level of output]"
  "(-q --quiet)"{-q,--quiet}"[Silence commands]"
  "--config-file[Use this config file instead of default]:file:_files"
  "--backtrace[Show stack backtrace on errors]"
  "--debug[Turn on Ruby debugging]"
  $nul_arg
)

tpope

def morse s;s.upcase.gsub(/\S/){|x|("CF
+(514M
)DGL"[x[0]-65]).to_s(3).tr("12",".-")};end

tpope

module Kernel
  def blank_context(*args, &block)
    ivars = args.extract_options!
    
    args.push(/^__/)
    
    klass = Class.new do
      instance_methods.each do |m|
        undef_method(m) unless args.any? { |pattern| m =~ pattern }
      end