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@rociiu
rociiu / chat.html
Created October 28, 2011 10:08 — forked from JoeyButler/chat.html
Simple Chat app
<!DOCTYPE html>
<html>
<head>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js'></script>
<script>
$(document).ready(function(){
function debug(str){ $("#debug").append("<p>"+str+"</p>"); };
if(typeof WebSocket === 'undefined') {
alert("Your browser does not support websockets.")
}
@rociiu
rociiu / rails_3_1_rc4_changes.md
Created November 1, 2011 08:51 — forked from ryanb/rails_3_1_rc4_changes.md
The Changelogs for Rails 3.1 Beta 1

Railties 3.1 RC4

  • The new rake task assets:clean removes precompiled assets. [fxn]

  • Application and plugin generation run bundle install unless --skip-gemfile or --skip-bundle. [fxn]

  • Fixed database tasks for jdbc* adapters #jruby [Rashmi Yadav]

  • Template generation for jdbcpostgresql #jruby [Vishnu Atrai]

@rociiu
rociiu / face_detector.rb
Created December 14, 2011 04:07 — forked from siuying/face_detector.rb
Macruby Face Detection in Mac OS X Lion. Usage: $ macruby face_detector.rb or $ macruby face_detector.rb image_url
framework 'Cocoa'
class NSColor
def toCGColor
color_RGB = colorUsingColorSpaceName(NSCalibratedRGBColorSpace)
## approach #1
# components = Array.new(4){Pointer.new(:double)}
# color_RGB.getRed(components[0],
# green: components[1],
# blue: components[2],
class ActionDispatch::Routing::Mapper
def draw(routes_name)
instance_eval(File.read(Rails.root.join("config/routes/#{routes_name}.rb")))
end
end
BCX::Application.routes.draw do
draw :api
draw :account
draw :session
@rociiu
rociiu / gist:3215182
Created July 31, 2012 08:55 — forked from swannodette/gist:3213107
sudoku.clj
(defn distincto [s]
(if (seq s)
(all
(distinctfd (first s))
(distincto (next s)))
s#))
(defn all-infd [xs d]
(if (seq xs)
(all

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.

Screencapture GIF

Instructions

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

#!/usr/bin/env ruby
# put in /etc/munin/plugins and restart munin-node
# by Dan Manges, http://www.dcmanges.com/blog/rails-application-visualization-with-munin
# NOTE: you might need to add munin to allow passwordless sudo for passenger-memory-stats
def output_config
puts <<-END
graph_category App
graph_title Passenger memory stats
graph_vlabel count
var countries_data = {"type":"FeatureCollection","features":[
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[74.92,37.24],[74.57,37.03],[72.56,36.82],[71.24,36.13],[71.65,35.42],[71.08,34.06],[69.91,34.04],[70.33,33.33],[69.51,33.03],[69.33,31.94],[66.72,31.21],[66.26,29.85],[62.48,29.41],[60.87,29.86],[61.85,31.02],[60.84,31.5],[60.58,33.07],[60.94,33.52],[60.51,34.14],[61.28,35.61],[62.72,35.25],[63.12,35.86],[64.5,36.28],[64.8,37.12],[66.54,37.37],[67.78,37.19],[69.32,37.12],[70.97,38.47],[71.59,37.9],[71.68,36.68],[73.31,37.46],[74.92,37.24]]]]},"properties":{"name":"Afghanistan"},"id":"AF"},
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[19.44,41.02],[19.37,41.85],[19.65,42.62],[20.07,42.56],[20.59,41.88],[20.82,40.91],[20.98,40.86],[20.01,39.69],[19.29,40.42],[19.44,41.02]]]]},"properties":{"name":"Albania"},"id":"AL"},
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[2.96,36.8],[8.62,36.94],[8.18,36.52],[8.25,34.64],[7.49,33.89],[9.06,3
(function(window) {
var data,
xy = d3
.geo
.equirectangular()
.scale($('#map_container').width())
.translate([$('#map_container').width() / 2, $('#map_container').height() / 2]),
path = d3
.geo
.path()