AlexanderPavlenko

### Keybase proof

I hereby claim:

  * I am AlexanderPavlenko on github.
  * I am alerticus (https://keybase.io/alerticus) on keybase.
  * I have a public key whose fingerprint is 21A4 17B8 8937 82DE A577  052F BABE D11F BE87 3DB9

To claim this, I am signing this object:

AlexanderPavlenko

$ adb shell
$ cd data/data/com.android.providers.settings/databases
$ sqlite3 settings.db
sqlite> .tables
sqlite>  select * from secure;
sqlite>  INSERT INTO secure (name, value) VALUES ('device_provisioned', 1);
sqlite>  .exit

AlexanderPavlenko

#!/usr/bin/env ruby
filename = ARGV[0]
str = File.read filename
blocks = str.split('<%').map{|s| s.empty? ? s : s.split('%>') }.flatten
inside = false
blocks.map do |block|
  if inside
    block.gsub! '\\', '\\\\\\\\'
    block.gsub! '"', '\"'
    block.gsub! '#{', '#" %><%= "{" + "'

AlexanderPavlenko

class Base64ImageWrapper < StringIO

  def initialize(data, name=nil)
    @name = name || 'image'
    @blob = Base64.decode64(data)
    super @blob
  end

  def original_filename
    "#@name.#{content_type.split('/').last}"

AlexanderPavlenko

module Arel::Visitors
  class ToSql
    alias :visit_Fixnum :quoted
    alias :visit_Bignum :quoted
  end
end

module ActiveRecord::ConnectionAdapters
  class PostgreSQLAdapter
    module FixNumberToStringComparison

AlexanderPavlenko

f = File.open('/tmp/tr', 'w')
set_trace_func proc {
  |event, file, line, id, binding, classname| 
  if event == "call" or event == "return" 
    f.printf "%8s %s:%-2d %10s %8s\n", event, file, line, id, classname
  end
}

AlexanderPavlenko

require 'timeout'

Timeout.timeout(0.5) do
  begin
    sleep 1
  rescue Exception => ex
    puts ex.inspect
    puts 'ಠ_ಠ'
  end
end

AlexanderPavlenko

class BuggyEnumerator < Enumerator
  def initialize(that)
    @ivar = that
  end
  def each
    return to_enum(:each) unless block_given?
    @ivar.each{|item| yield item }
  end
end

AlexanderPavlenko

require 'benchmark'

n = 1000
Benchmark.bm do |bm|
  keys = (1..10000).to_a
  hash = Hash[keys.zip(keys)]

  bm.report do
    n.times do
      keys.map{|key| hash[key] }

AlexanderPavlenko

([^-])url\(.*?/img/([^'")]+).*?\)

$1image-url('$2')