davydovanton

Давай представим ситуацию, когда тебе, в зависимости от какой-то логики нужно вернуть данные разного типа, например есть такая функция:

def function(foo, bar)
  result = if foo > bar
    10
  else
    "wrong"
  end
end

davydovanton

Have you ever wanted to begin OpenSource development, but just couldn’t get down to it? Or maybe you already have a project, but don’t have enough time and effort to support it?

Here at OSS Board we collect tasks that are waiting for their heroes.

How?

The two following projects inspired me to create OSS Board:

mkdev

davydovanton

Вы давно хотите заняться OpenSource разработкой, но никак не доходят руки?
У вас есть свой проект, но не хватает сил и времени на его поддержку?

На [OSS Board] (http://www.ossboard.org) мы собираем задачи, которые ждут своих героев.

How?

На создание OSS Board меня вдохновили два проекта.

[mkdev] (https://mkdev.me/)

davydovanton

Keybase proof

I hereby claim:

• I am davydovanton on github.
• I am davydovanton (https://keybase.io/davydovanton) on keybase.
• I have a public key whose fingerprint is CA89 031E B23A AEEC 7DE0 3D85 9C52 8790 DD09 852A

To claim this, I am signing this object:

davydovanton

Inspiring talks

Software Development

• Joe Armstrong The Mess We're In
• Rich Hickey Hammock Driven Development
• Rob Pike Simplicity is Complicated

Technology

davydovanton

Results

Benchmark

Before

              schema#call:   127822.5 i/s
          permissive#call:   121042.7 i/s - same-ish: difference falls within error
strict_with_defaults#call:    82149.2 i/s - 1.56x  slower
              strict#call:    73719.1 i/s - 1.73x  slower
                weak#call:    70113.8 i/s - 1.82x  slower

davydovanton

# This file is used by Rack-based servers to start the application.

require ::File.expand_path('../config/environment', __FILE__)

#prevents DNS rebinding attacks
class DNSBinding
  VALID_HOSTS = %w{localhost:9292 myshop.dev:3000 myshopprod.com}
  def initialize(app)
    @app = app
  end

davydovanton

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

davydovanton

RedDotRubyConf 2016 links & resources

📆 Jun 23-24, 2016

🌏 Web site: http://reddotrubyconf.com/ Twitter: http://twitter.com/reddotrubyconf

💁 Ping me @cheeaun on Twitter or leave a comment below if you found some awesome stuff for #rdrc2016. This gist will be updated whenever there's new stuff.

🕙 Previously, on RedDotRubyConf...

davydovanton

require 'benchmark/ips'

GITHUB_COM = %r{https?://(?:www\.)?github\.com}i

Benchmark.ips do |x|
  x.report('with o') { %r{\A#{GITHUB_COM}/([^/]+)/?\z}o }
  x.report('without o') { %r{\A#{GITHUB_COM}/([^/]+)/?\z} }
  x.compare!
end