dolzenko

class SSHKit::Backend::Netssh
  alias_method :command_orig, :command

  def command(*a)
    @user = 'test2' # TODO replace with user to sudo to
    command_orig(*a)
  ensure
    @user = nil
  end
end

dolzenko

['mysql2', 'sequel', 'pp'].each(&method(:require))
DB = Sequel.connect('mysql2://root@localhost/tmp')
DB.tables.each {|t| DB.drop_table(t) }

def t(name, columns, *rows)
  DB.create_table(name) do
    columns.each.with_index do |column, ind|
      type = rows[0][ind].class.to_s
      send type, column
    end

dolzenko

require 'benchmark'
module IRB
  def self.before_eval
  end
  def self.after_eval
  end
  def self.around_eval(&block)
    @timing = Benchmark.measure do
      block.call
    end

dolzenko

= irb_callbacks

* http://rubysideshow.rubyforge.org/irb_callbacks

== DESCRIPTION:

This gem adds callbacks to irb, intended for you to
override at your discretion.

== FEATURES:

dolzenko

<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="780" height="420">
  <param name="movie" value="https://impdesk-cdn.s3.amazonaws.com/c5/63/01fa951290d8ccab15bae443cfcc.swf?1385464753" />
  <!--[if !IE]>-->
  <object type="application/x-shockwave-flash" data="https://impdesk-cdn.s3.amazonaws.com/c5/63/01fa951290d8ccab15bae443cfcc.swf?1385464753" width="780" height="420">
    <!--<![endif]-->
    <a target="_blank" href="http://example.com">
      <img
         width="607"
         height="367"
         border="0"

dolzenko

#! /usr/bin/env ruby

require 'bundler'

paths = Bundler.load.specs.map(&:full_gem_path)

system("ack '#{ARGV[0]}' #{paths.join(' ')}")

dolzenko

local pid = io.open('/proc/self/stat'):read('*all'):gmatch('%d+')()
print(io.popen('ps -p ' .. pid .. ' -o cmd,vsz,rss'):read('*all'))

dolzenko

module I18n
  class JustRaiseExceptionHandler < ExceptionHandler
    def call(exception, locale, key, options)
      if exception.is_a?(MissingTranslation)
        raise exception.to_exception
      else
        super
      end
    end
  end

dolzenko

# Not needs as there is 'Copy as Curl' in Chrome now
sqlite3 -separator '  ' ~/.config/google-chrome/Default/Cookies 'select host_key, "TRUE", path, "FALSE", expires_utc, name, value from cookies'

dolzenko

irb(main):009:0> 1/BigDecimal.new('0')
=> #<BigDecimal:b36d598,'Infinity',9(36)>

irb(main):010:0> 1/0
ZeroDivisionError: divided by 0