radarek

$ RUBY=rbx; $RUBY --version && $RUBY -rbenchmark apohllo.rb 
rubinius 2.0.0dev (1.8.7 f7440cf0 yyyy-mm-dd JI) [x86_64-apple-darwin10.7.0]
1 runs:
speed-up: threads 1.490/1.430 = 1.042
efficiency: 104.212%
speed-up: procs 1.490/0.980 = 1.520
efficiency: 152.004%
2 runs:
speed-up: threads 1.903/0.989 = 1.924
efficiency: 96.217%

radarek

Screencasting Framework

The following document is a written account of the Code School screencasting framework. It should be used as a reference of the accompanying screencast on the topic.

Why you should care about screencasting?

You're probably aren't going to take the time to read this document if you're not interested, but there are a lot of nice side effects caused by learning how to create quality screencasts.

1. Communicating more effectively - At Envy Labs we produce screencasts for our clients all the time. Whether it's demoing a new feature or for a presentation for an invester, they're often much more effective and pleasent than a phone call or screen sharing.

radarek

%h5 Formularz
%pre
  - form_url = lead_form_url(host: AppConfig.app.hostname)
%p
  = String.new(render(partial: 'order_form', locals: { form_url: form_url, form_key: @landing_page_form.key }))

radarek

radarek@gitmachine:/tmp/foo$ cat a.rb 
require_relative 'b'

class A
  def foo
    puts 'foo!'
  end
end

radarek@gitmachine:/tmp/foo$ cat b.rb 

radarek

group :test
  gem 'pry'
  gem 'pry-doc'
  gem 'pry-nav'
  gem 'pry-rails'
  gem 'pry-rescue'
  gem 'pry-stack_explorer'
end

radarek

tmuxinator + per project .tmuxinator file + bundler binstubs = doesn't work with 2 projects at the same time

radarek

set -g default-terminal "screen-256color"
setw -g mode-keys vi
set-option -g set-titles on
set-option -g set-titles-string '[#S:#I #H] #W'  # use screen title

# copy, paste buffer
bind p paste-buffer
bind [ copy-mode
bind p paste-buffer
bind -t vi-copy v begin-selection

radarek

require 'benchmark'

# [ 1, 2, 3, ..., 10_000 ]
array = (1..10000).to_a

# { 1=>1, 2=>2, ..., 10_000=>10_000 }
hash  = Hash[(0..9999).zip(1..10000)]

LOOPS = 1000

radarek

set -g default-terminal "screen-256color"
setw -g mode-keys vi
set-option -g set-titles on
set-option -g set-titles-string '[#S:#I #H] #W'  # use screen title

# copy, paste buffer
bind p paste-buffer
bind [ copy-mode
bind p paste-buffer
bind -t vi-copy v begin-selection

radarek

class Bob
  def hey(message)
    if empty?(message)
      "Fine. Be that way!"
    elsif yelling?(message)
      "Woah, chill out!"
    elsif question?(message)
      "Sure."
    else
      "Whatever."