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Maksim Horbul mhorbul

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@mhorbul
mhorbul / gist:994154
Created May 26, 2011 21:42
data = [-18.9909048405025, -21.1473944485855, -23.605768687356, -25.878602276227, -28.3796678950409, -30.664898779891]
Gchart.bar(:data => data).to_s #=> http://chart.apis.google.com/chart?chd=s:999999&cht=bvs&chs=300x200&chxr=0,-18.9909048405025,-18.9909048405025
@mhorbul
mhorbul / gist:947676
Created April 29, 2011 01:18
isolate vs bundler runtime :)
# ---------- isolate -----------
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.407 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.403 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.403 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.402 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.406 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.403 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.402 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.405 total
ruby -risolate/now -e 'p "ok"' > /dev/null 0.33s user 0.07s system 99% cpu 0.402 total
@mhorbul
mhorbul / gist:947625
Created April 29, 2011 00:25
str.gsub!(/[\xFF\xFE]/, '').unpack("U*").reduce("") {|s,c| s << c.chr unless c == 0; s }
@mhorbul
mhorbul / vagrant-centos-5.5.-postinstall.sh
Created March 29, 2011 22:55
postinstall.sh script for building CentOS 5.5 vagrant box with RVM
rpm -Uvh --force --nosignature --nodigest http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
rpm -Uvh --force --nosignature --nodigest http://download.elff.bravenet.com/5/i386/elff-release-5-3.noarch.rpm
yum install -y curl ftp rsync sudo time wget which git-core
yum install -y gcc bzip2 make kernel-devel-`uname -r`
yum install -y gcc-c++ zlib-devel openssl-devel readline-devel
yum erase -y wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
service vboxadd status 2>&1 >> /dev/null
if [ $? -eq 1 ]; then
@mhorbul
mhorbul / Riak cookbook on Ruby 1.9.1
Created March 16, 2011 23:19
/usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/node/attribute.rb:428:in `method_missing': Attribute riak is not defined! (ArgumentError)
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/node.rb:319:in `method_missing'
from /tmp/vagrant-chef/cookbooks-0/riak/attributes/bitcask.rb:20:in `from_file'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/mixin/from_file.rb:30:in `instance_eval'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/mixin/from_file.rb:30:in `from_file'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/node.rb:577:in `block (2 levels) in load_attributes'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/node.rb:575:in `each'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/node.rb:575:in `block in load_attributes'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/chef/node.rb:574:in `each'
from /usr/local/rvm/gems/ruby-1.9.1-p378/gems/chef-0.9.14/lib/che
@mhorbul
mhorbul / Homebrew MySQL 5.5 formula
Created March 15, 2011 23:55 — forked from fallwith/Homebrew MySQL 5.5 formula
# Adapted from Dr. Watson's 5.5.8 formula
# https://github.com/dctrwatson/homebrew/blob/5fe26cbc27eceb0955836f9b5434c3ed6ef0de76/Library/Formula/mysql55.rb
require 'formula'
class Mysql55 < Formula
homepage 'http://dev.mysql.com/doc/refman/5.5/en/'
url 'http://mysql.mirrors.pair.com/Downloads/MySQL-5.5/mysql-5.5.9.tar.gz'
md5 '701c0c44b7f1c2300adc0dc45729f903'
depends_on 'readline'
@mhorbul
mhorbul / gist:790788
Created January 22, 2011 02:16
require 'redis'
require 'benchmark'
n = 10_000
r = Redis.new
o = (1..100).to_a
list_k = "list"
string_k =" string"
o.each { |i| r.lpush list_k, i }
@mhorbul
mhorbul / gist:780175
Created January 14, 2011 20:29
def foo(arg1, arg2, *arg3)
@arg1 = arg1
@arg2 = arg2
@arg3 = arg3
end
def bar(arg1, arg2, arg3 = nil)
@arg1 = arg1
@arg2 = arg2
@mhorbul
mhorbul / SDOD's Friday food place picker
Created December 11, 2010 00:17
#!/bin/env ruby
require 'open-uri'
require 'json'
require 'uri'
u='http://ajax.googleapis.com/ajax/services/search/local'
q="v=1.0&key=#{ENV['GOOGLE_API_KEY']}&mrt=localonly&rsz=8&sll=32.899594,-117.198722&q=food"
q << URI.encode(" #{ARGV[0]}") unless ARGV.empty?
begin
places = (1..100).to_a.shuffle.shift(10).reduce([]) do |r,s|
@mhorbul
mhorbul / gist:731355
Created December 7, 2010 02:03
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
</head>
<body>
<div id="div1">block 1</div>
<script type="text/javascript">
$(document).ready(function() { alert($("#div2").text()) })
</script>
<div id="div2">block 2</div>