baburdick’s gists

baburdick / gist:735599

Created December 10, 2010 00:54

	# Write a MathService module that has a method that can sum an Array of Numbers
	# It should raise an exception if not given an Array.
	# It should raise an exception if any elements are not Numeric.

	module MathService
	def sum array_of_numbers
	raise unless array_of_numbers.is_a? Array
	sum = array_of_numbers.inject(0) do \|s,n\|
	raise unless n.is_a? Numeric
	s += n

baburdick / gist:735639

Created December 10, 2010 01:51

	# Write a ASIR::Transport::HTTP class
	# Using HTTP::Client for transport send_request and receive_response.
	# Using WEBrick for transport on the receive_request and send_response.
	# Use the Marshal Coder for the Transport.

	require 'rubygems'
	require 'webrick'
	gem 'httpclient'
	require 'httpclient'
	require 'uri'

baburdick / gist:735653

Created December 10, 2010 02:08

	# Write a ASIR::Transport::HTTP class
	# Using HTTP::Client for transport send_request and receive_response.
	# Using WEBrick for transport on the receive_request and send_response.
	# Use the Marshal Coder for the Transport.

	require 'rubygems'
	require 'webrick'
	gem 'httpclient'
	require 'httpclient'
	require 'uri'

baburdick / gist:735690

Created December 10, 2010 02:56

	# Write a ASIR::Transport::HTTP class
	# Using HTTP::Client for transport send_request and receive_response.
	# Using WEBrick for transport on the receive_request and send_response.
	# Use the Marshal Coder for the Transport.

	require 'rubygems'
	require 'webrick'
	gem 'httpclient'
	require 'httpclient'
	require 'uri'

baburdick / gist:778981

Created January 14, 2011 01:17

time ruby -X+O -e "h=[]; 10000.times {|n| h = [n,n*n]}; c=0; ObjectSpace.each_object {|o| c+=1 }; puts c; GC.start; c=0; ObjectSpace.each_object {|o| c+=1 }; puts c; puts h.inspect"

baburdick / rvm_each.rb

Created August 25, 2011 02:24

A workable rvm_each

	#!/bin/sh

	USAGE="Usage: $0 [gemset] command [args]"

	# No args?:
	if [ "$#" == "0" ]; then
	echo "$USAGE"
	exit 1
	fi

baburdick / properly_disable_ri.rb

Created September 8, 2011 00:12

properly_disable_ri

	# Hack to disable_referential_integrity for postgres users with sane
	# permissions, uses deferral of constraints instead of disablement of the
	# superuser-owned per-table triggers. Allows testing with fixtures which
	# otherwise produce RI_ConstraintTrigger Errors.
	#
	# source: http://kopongo.com/2008/7/25/postgres-ri_constrainttrigger-error
	# ref: https://github.com/matthuhiggins/foreigner/issues/61

	module ActiveRecord
	module ConnectionAdapters

baburdick / gem list -dl

Created September 21, 2011 18:24

Mac OS X Lion and rvm installs OLD!

	$ gem list -dl

	* LOCAL GEMS *

	rake (0.9.2)
	Author: Jim Weirich
	Rubyforge: http://rubyforge.org/projects/rake
	Homepage: http://rake.rubyforge.org
	Installed at: /Users/bruceb/.rvm/gems/ruby-1.8.7-p352

baburdick / your_home_dir.rvmrc

Created October 7, 2011 23:37

Mac OS X Lion, MacPorts, and rvm installs

	export rvm_path="$HOME/.rvm"

	# Make this work with OS X Lion... for now...
	if [[ `uname -v` =~ "Darwin Kernel Version 11" ]] ; then
	export CC=/usr/bin/gcc-4.2
	#export CC=/usr/bin/i686-apple-darwin11-gcc-4.2.1
	fi

	# Export compile flags for MacPorts:
	if [ -d /opt/local/bin ] ; then

baburdick / gist:3902641

Created October 16, 2012 23:06

rvm install is asking to overwrite every file

	$ rvm --version

	rvm 1.16.13 (master) by Wayne E. Seguin <[email protected]>, Michal Papis <[email protected]> [https://rvm.io/]

	$ rvm install 1.9.3
	No binary rubies available for: osx/10.7/x86_64/ruby-1.9.3-p286.
	Continuing with compilation. Please read 'rvm mount' to get more information on binary rubies.
	Installing Ruby from source to: /Users/bruceb/.rvm/rubies/ruby-1.9.3-p286, this may take a while depending on your cpu(s)...
	ruby-1.9.3-p286 - #downloading ruby-1.9.3-p286, this may take a while depending on your connection...
	ruby-1.9.3-p286 - #extracting ruby-1.9.3-p286 to /Users/bruceb/.rvm/src/ruby-1.9.3-p286

Bruce Burdick baburdick