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@adammiller
adammiller / douglasPeucker.js
Created February 14, 2011 16:54
Javascript implementation of the Douglas Peucker path simplification algorithm
var simplifyPath = function( points, tolerance ) {
// helper classes
var Vector = function( x, y ) {
this.x = x;
this.y = y;
};
var Line = function( p1, p2 ) {
this.p1 = p1;
@ryanb
ryanb / favorite_gems.md
Created March 4, 2011 17:31
A list of my favorite gems for various tasks.
@leshill
leshill / gist:870866
Created March 15, 2011 15:17
Cucumber/Capybara JS alert handling
# Add this to more_web_steps.rb
# Selenium docs: http://code.google.com/p/selenium/wiki/RubyBindings#Javascript_Alert/Confirm today!
When /^I (accept|dismiss) the "([^"]*)" alert$/ do |action, text|
alert = page.driver.browser.switch_to.alert
alert.text.should eq(text)
alert.send(action)
end
@ssimeonov
ssimeonov / super_simple_sqs.rb
Created April 4, 2011 01:33
This is a simple way to post a message to Amazon SQS w/o any gems (the queue must already exist)
module Amazon
module Authentication
SIGNATURE_VERSION = "2"
@@digest = OpenSSL::Digest::Digest.new("sha256")
def sign(auth_string)
Base64.encode64(OpenSSL::HMAC.digest(digester, aws_secret_access_key, auth_string)).strip
end
def digester
@ryanb
ryanb / rails_3_1_rc4_changes.md
Created May 6, 2011 01:10
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]

@baldowl
baldowl / classic_app.rb
Created May 6, 2011 06:49
Rough, simple Rack::Csrf extension for Sinatra
require 'sinatra'
require 'csrf'
use Rack::Session::Cookie
apply_csrf_protection
# Here follow the route handlers.
# In general, there are many places in the file where you can leave off the parens in function calls, if you like.
unless typeof exports is "undefined" # `unless ... else` reads poorly in English. Better to stick to `if ... else`.
Spine = exports
else
Spine = @Spine = {}
Spine.version = "0.0.4"
$ = Spine.$ = @jQuery || @Zepto || -> arguments[0] # In Coffee, `or` is preferred over `||`.
@cdcarter
cdcarter / form_helper.rb
Created June 4, 2011 02:52
NS Form Helper Class
class FormHelper
attr_accessor :form
def initialize(nsform=nil)
@form = nsform
end
def length
form.numberOfRows
end
function rake {
if [ -e Gemfile ]; then
bundle exec rake $@
else
`which rake` $@
fi
}
@drnic
drnic / $
Created June 10, 2011 15:20
never fear $ in tutorials again
#!/usr/bin/env bash
"$@"