gregspurrier

# Example code and benchmark harness for http://blog.gregspurrier.com/articles/arbitrary-reordering-of-ruby-arrays

require 'rubygems'
require 'rspec'

module Enumerable
  def reorder_by1(order, &key_proc)
    order.map do |x|
      find {|obj| key_proc.call(obj) == x}
    end

gregspurrier

# Benchmark code an results for:
# http://blog.gregspurrier.com/articles/relative-performance-of-symbol-to-proc-in-popular-ruby-implementations

require 'benchmark'

class Dummy
  def one
    1
  end
end

gregspurrier

gspurrie-mn:~% rvm --version

rvm 1.6.2 by Wayne E. Seguin ([email protected]) [https://rvm.beginrescueend.com/]

gspurrie-mn:~% rvm install ree-1.8.6
Installing Ruby Enterprise Edition from source to: /Users/gspurrie/.rvm/rubies/ree-1.8.6-20090610
ree-1.8.6-20090610 - #fetching (ruby-enterprise-1.8.6-20090610)
ree-1.8.6-20090610 - #extracting ruby-enterprise-1.8.6-20090610 to /Users/gspurrie/.rvm/src/ree-1.8.6-20090610
ree-1.8.6-20090610 - #installing 
Removing old Rubygems files...

gregspurrier

gspurrie-mn:proj% rvm use ruby-1.8.7@rspec_bug --create
Using /Users/gspurrie/.rvm/gems/ruby-1.8.7-p352 with gemset rspec_bug
gspurrie-mn:proj% gem install bundler
Fetching: bundler-1.0.21.gem (100%)1.0.21.gem
Successfully installed bundler-1.0.21
1 gem installed
Installing ri documentation for bundler-1.0.21...

Installing RDoc documentation for bundler-1.0.21...
gspurrie-mn:proj% gem install rails

gregspurrier

class Hash
  # Returns a new hash that does not contain the specified keys
  #
  # {:a => 1, :b => 2, :c =>3, :d => 4}.without(:a, :b)
  #   => {:c=>3, :d=>4}
  def without(*keys)
    dup.tap { |h| keys.each { |k| h.delete(k) } }
  end
end

gregspurrier

Atoms:
  a string
    is self-evaluating
  a symbol
    is self-evaluating
    may include any of the legal characters for symbol
    may begin with any legal character other than a digit
    may not begin with a digit
  numbers

gregspurrier

Testing KLamba specification compliance of:


Shen 2010, copyright (C) 2010 Mark Tarver
released under the Shen license
www.shenlanguage.org, version 11
running under Common Lisp, implementation: CLisp
port 1.5 ported by Mark Tarver

gregspurrier

= Some document

== Huzzah

[source,ruby]
----
# This should be ruby code
1.times do
  puts "hello world"
end

gregspurrier

import scala.collection.immutable.Queue

val q = Queue(1, 2, 3)

// When pattern matching against a sequence, the sequence wildcard _*
// can be used as the last pattern and will match an arbitrary number of
// elements. To bind the matched sequence to a variable, use the form
// `x @ _*`:
val restSeq = q match { case Queue(x, xs @ _*) => xs }
// --> rest: Seq[Int] = Queue(2, 3)

gregspurrier

# Send the paste-buffer to the open command
bind u run-shell "tmux show-buffer | xargs open"