kirel

class Array
  def random_slice length
    length = [size,length].min # prevent infinite loops
    values_at(*(1..length).inject([]){|a,_|a.include?(r=rand(size))?redo:a<<r})
  end
end

kirel

class String
  def - other
    @___m = Array.new(self.size) { [] }
    ___d(self, other)
  end
  
  private
  
  def ___d first, other
    n, m = first.size-1, other.size-1

kirel

module Enumerable
  def sum(*args, &block)
    if block_given?
      map &block
    else
      self
    end.inject(*args) { |sum, x| sum + x }
  end
end

kirel

require 'sample'

class DecisionTree
  
  def initialize deciders
    @deciders = deciders
    @tree = {}
  end
  
  def << sample # TODO should be able to add to multiple subtrees

kirel

require 'classifiers'
require 'extractors'
require 'elastic_matcher'

include Classifiers

classifier :default do |cache|
  KnnClassifier.new(Detexify::Extractors::Strokes::Features.new, lambda { |v,w| (v-w).r }, :cache => cache)
end

kirel

module RedirectPuts
  class Interceptor
    def initialize io
      @io = io
    end
    
    private
    
    def puts stuff
      @io.puts stuff

kirel

      # constant-time comparison algorithm to prevent timing attacks
      def secure_compare(a, b)
        if a.length == b.length
          result = 0
          for i in 0..(a.length - 1)
            result |= a[i] ^ b[i]
          end
          result == 0
        else
          false

kirel

[Sun, 08 Nov 2009 23:27:56 GMT] [error] [<0.533.0>] Uncaught error in HTTP request: {exit,normal}

[Sun, 08 Nov 2009 23:27:56 GMT] [info] [<0.533.0>] Stacktrace: [{mochiweb_request,recv,3},
             {mochiweb_request,stream_unchunked_body,5},
             {mochiweb_request,recv_body,2},
             {couch_httpd,json_body,1},
             {couch_httpd,json_body_obj,1},
             {couch_httpd_db,db_req,2},
             {couch_httpd_db,do_db_req,2},
             {couch_httpd,handle_request,5}]

kirel

diff --git a/rails/reload_classes.rb b/rails/reload_classes.rb
index ff881bf..ca34ebe 100644
--- a/rails/reload_classes.rb
+++ b/rails/reload_classes.rb
@@ -1,37 +1,10 @@
-module CouchPotato
-  module Persistence
-    
-    def self.persistent_classes #:nodoc:
-      @persistent_classes ||= []

kirel

#!/usr/bin/env ruby -w
ENV['CLASSPATH'] = (['./src']+ Dir["./lib/*.jar"] + [ENV['CLASSPATH']]).join(':')
exec 'sh ~/code/vimclojure/bin/ng-server'