kenichi

$ irb -rterraformer -ruri -rlaunchy
>> Terraformer::Circle.new([-122.6764, 45.5165], 100).to_feature.geojson_io
=> #<Thread:0x007fd313f05fd0 sleep>

>> Terraformer::Circle.new([-122.6764, 45.5165], 100, 16).to_feature.geojson_io
=> #<Thread:0x007fd313040fb8 sleep>

>> Terraformer::Circle.new([-122.6764, 45.5165], 100, 8).to_feature.geojson_io
=> #<Thread:0x007fd313dcfb20 sleep>

kenichi

# load up waldo
wc = Terraformer.parse 'test/examples/waldocanyon.geojson'

# grab the line string of the outer polygon ring
ls = wc.geometry.polygons[0].line_strings[0]

# new array to hold new outer ring
scs = []

# only put every 5th coordinate in the new array

kenichi

require 'bigdecimal'

t1 = Thread.new { 5.times { puts "(1) limit: #{BigDecimal.limit}"; sleep 1 } }
sleep 2
BigDecimal.limit BigDecimal.double_fig
puts "(main) limit: #{BigDecimal.limit}"
t2 = Thread.new { 5.times { puts "(2) limit: #{BigDecimal.limit}"; sleep 1 } }
t1.join
t2.join

kenichi

#!/usr/bin/env ruby

class DefMethard
  define_method :go do |&block|
    5.times {|n| yield n}
  end
  define_method :yo do |&block|
    5.times {|n| block[n]}
  end
end

kenichi

$ mkdir -p ~/.weechat/themes
$ cd ~/.weechat/python
$ curl -O http://weechat.org/files/temp/theme/theme.py
$ cd ../themes

# find a theme at http://weechat.org/themes/ and curl -O it into ~/.weechat/themes

$ weechat

/help theme

kenichi

require 'benchmark/bigo'

def b(size)
  [size + 5]
end

Benchmark.bigo do |x|

  x.generator do |size|
    (0...size).to_a

kenichi

$ curl -H 'X-Foo: bar' -d @reel.rb -v http://127.0.0.1:4567/ http://127.0.0.1:4567/
* Hostname was NOT found in DNS cache
*   Trying 127.0.0.1...
* Connected to 127.0.0.1 (127.0.0.1) port 4567 (#0)
> POST / HTTP/1.1
> User-Agent: curl/7.37.1
> Host: 127.0.0.1:4567
> Accept: */*
> X-Foo: bar
> Content-Length: 165

kenichi

$ ruby reel.rb
E, [2014-12-03T16:03:19.939500 #53590] ERROR -- : Actor crashed!
Reel::StateError: already processing a request
	/opt/ruby/2.1.5/lib/ruby/gems/2.1.0/gems/reel-0.5.0/lib/reel/connection.rb:55:in `request'
	/opt/ruby/2.1.5/lib/ruby/gems/2.1.0/gems/reel-0.5.0/lib/reel/connection.rb:72:in `each_request'
	reel.rb:6:in `block in <main>'
	...

kenichi

task :command do |p|
  case p
  when Proc; p[]
  when Hash; p[:time] = Time.now.to_i
  else;      p.inspect
  end
end

get '/' do
  redirect 'index.html'

kenichi

require 'sinatra/base'
require 'celluloid'

class Nmapper
  include Celluloid
  def nmap opts = ''
    `nmap #{opts}`
  end
end