rkh

#!/bin/bash

gem1.8 list --local --no-versions > 1.8.txt
gem1.9 list --local --no-versions > 1.9.txt
diff gem1.8.txt gem1.9.txt

rkh

#include "algorithms.h"
#include "dispatcher.h"

HANDLE Algorithm_EarliestDeadlineFirst(PLIST_ENTRY TaskList, ULONG Clock) {

	PLIST_ENTRY ListEntry, Candidate;
	HANDLE CandidateThreadHandle, ListEntryThreadHandle;
	PDISPATCHER_TASK ListEntryTask;
	PEDF_TASKINFO ListEntryTaskInfo, CandidateTaskInfo;

rkh

ruby -e "loop { print '>> '; puts('=> ' + eval(gets).inspect) }"

rkh

require "rubygems"
require "snmp"

mac = ARGV.shift.dup
unless mac.gsub! /^(..)[-: ]?(..)[-: ]?(..)[-: ]?(..)[-: ]?(..)[-: ]?(..)[-: ]?$/, '\1 \2 \3 \4 \5 \6'
  puts "illegal mac"
  exit
end

mac = mac.split(" ").collect { |hex| eval("0x#{hex}").to_s }.join "."

rkh

#!/bin/sh
# Usage: git-thanks <since>..<until>
#
# All commits on master, ever:
#   git-thanks master
#
# All commits on master since the 0.9.0 tag:
#   git-thanks 0.9.0..master

git log "$1" |

rkh

require "socket"
require "drb"

uri = ARGV.shift

# Socket overwrites send!
class Wrapper
  include DRb::DRbUndumped
  def initialize object
    @object = object

rkh

CRuby 1.8.7 >> Switch.first
CRuby 1.8.7 => #<Switch ip_address=#<IPAddr: IPv4:192.168.1.240/255.255.255.255> name=nil>
CRuby 1.8.7 >> Port.first
CRuby 1.8.7 => #<Port trunk=false port_number=1 switch_ip_address=#<IPAddr: IPv4:192.168.1.240/255.255.255.255>>
CRuby 1.8.7 >> Switch.first.ports
NoMethodError: undefined method `ports_association' for nil:NilClass
        from /home/konstantin/.config/irb/myirb.rb:108:in `method_missing'
        from /usr/lib/ruby/gems/1.8/gems/dm-core-0.9.10/lib/dm-core/associations/relationship.rb:108:in `send'
        from /usr/lib/ruby/gems/1.8/gems/dm-core-0.9.10/lib/dm-core/associations/relationship.rb:108:in `get_children'
        from /usr/lib/ruby/gems/1.8/gems/dm-core-0.9.10/lib/dm-core/associations/relationship.rb:107:in `each'

rkh

module Enumerable
  class Evaluator
    instance_methods.each { |s| undef_method(s) unless s.to_s =~ /__/ }
    
    def initialize(enum, invoke=nil, *args)
      @enum = enum
      @invoke = invoke
      @args = args
    end
    

rkh

require "parse_tree"
require "ruby2ruby"

module SexpStuff

  def r2r(a, b = nil)
    return Ruby2Ruby.new.process a if a.is_a? Sexp
    r2r u(a, b = nil)
  end

rkh

require "cheap_proc"
file = "/tmp/stored_proc"

unless File.exists? file
  foo = 42
  cheap = lambda { puts foo }.to_cheap_proc
  File.open(file, "w") { |f| f.write(cheap.dump) }
else
  cheap = File.read(file).to_cheap_proc
end