willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

benfyvie

module ObjectDiagnostics
  extend self

  #This is handy when you want to determine what types of objects are contributing to memory bloat  
  #returns the change in object counts since the last time this method was called
  def change_in_object_counts
    
    #this will start all counts at 0 for the initial run
    @previous_counts ||= Hash.new(0)