benolee

var fs = require('fs');
var redis = require('redis');
var client = redis.createClient();

client.psubscribe('juggernaut');

client.on('pmessage', function(pattern, channel, msg){
    var message = JSON.parse(msg);
    var data = message.data;

benolee

cat /etc/*-release
cat /etc/issue
cat /proc/version
dmesg | head -1

benolee

# I want this method in ruby-core
def let
  yield
end

def fib(i)
  let do |n = 1, result = 0|
    if i == -1
      result
    else

benolee

require 'minitest/spec'
require 'minitest/autorun'

describe "class inheritance" do
  it "inherits public singleton methods" do
    superclass = Class.new
    superclass.define_singleton_method(:pub_sing_meth) {}
    subclass = Class.new(superclass)
    subclass.singleton_methods.include?(:pub_sing_meth).must_equal true
  end

benolee

W, H = 44, 54
c = 7 + 42 * W
a = [0] * W * H
g = d = 0
f = proc do |n|
  a[c] += 1
  o = a.map {|z| " :#"[z, 1] * 2 }.join.scan(/.{#{W * 2}}/)
  puts "\f" + o.map {|l| l.rstrip }.join("\n")
  sleep 0.005
  d += 1 - 2 * ((g ^= 1 << n) >> n)

benolee

# In case you haven't seen +@ before, it works as a unary operator (as does -@)
# Example:
#
#     a = A.new
#     +a #=> RuntimeError: You must provide a block!
#     a.send(:+@, &proc { "hello world!" }) #=> "hello world!"
class A
  def +@
    if block_given?
      yield

benolee

diff --git a/lib/guard.rb b/lib/guard.rb
index 368d5aa..2795dc4 100644
--- a/lib/guard.rb
+++ b/lib/guard.rb
@@ -398,10 +398,10 @@ module Guard
     def get_guard_class(name)
       name        = name.to_s
       try_require = false
-      const_name  = name.downcase.gsub('-', '')
+      const_name  = name.to_s.gsub(/\/(.?)/) { "::#{$1.upcase}" }.gsub(/(?:^|_)(.)/) { $1.upcase }

benolee

~$ rvm gemset create mygems
'mygems' gemset created (/home/ben/.rvm/gems/ruby-1.9.2-p290@mygems).
~$ rvm gemset use mygems
~$ rvm gemset empty
/home/ben/.rvm/gems/ruby-1.9.2-p290@ already does not exist.
~$ rvm use 1.9.2
Using /home/ben/.rvm/gems/ruby-1.9.2-p290
~$ rvm gemset empty
/home/ben/.rvm/gems/ruby-1.9.2-p290@ already does not exist.
~$ rvm info

benolee

# This seems like it does exactly what decent_exposure does...

# app/controllers/people_controller.rb
class PeopleController < ApplicationController
  helper_method :people

  def index
  end

  private

benolee

$ pry
1.9.3 (main):0 > find-method puts

#<Class:0x000000018326c8>#puts

#<Module:0x00000001743398>#puts
IO
IO#puts
IO::writable
IO::writable#puts