alexch

class Comparison
  @@window = 64
  @@prelude = 12

  def self.window
    @@window
  end

  def self.window=(val)
    @@window = val

lenary

Two formatters i made, just for fun, both heavily based of the specdoc format.

The dragon_formatter.rb just says "HERE BE DRAGONS" after pending tests, and tells you the count in the summary.

the boss_formatter.rb just adds "LIKE A BOSS!" after passing tests, and when it says how long it took.

chrisjpowers

class A
  def hello
    "hello from A"
  end
end

class B
  def hello
    "hello from B"
  end

wtaysom

module Where
  class <<self
    attr_accessor :editor
    
    def is_proc(proc)
      source_location(proc)
    end
    
    def is_method(klass, method_name)
      source_location(klass.method(method_name))

l4u

heroku run console 
Dalli::Client.new.flush

hiltmon

class DevelopmentProfiler
  
  def self.prof(file_name)
    
    RubyProf.start
    yield
    results = RubyProf.stop
    
    # Print a flat profile to text
    File.open "#{Rails.root}/tmp/performance/#{file_name}-graph.html", 'w' do |file|

p-baleine

## coding: utf-8

# Demo mongoDB mapreduce with callendar

require 'date'
require 'mongo'
require 'securerandom'
require 'pp'

# Create calendar collection with random string name,

shunchu

t = 236 # seconds
Time.at(t).utc.strftime("%H:%M:%S")
=> "00:03:56"

# Reference
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

JoshCheek

THE_STRING = 'a random 369-characterish string'

def self.find_array
  ObjectSpace.each_object Array do |array|
    return array if array.any? && array.all? { |s| s == THE_STRING }
  end
  nil
end

def self.print_whether_array_exists