lwe

// A(x1|y1) und B(x2|y2) = Touch start
// C(x3|y3) und D(x4|y3) = Current touch point

// Vektor AB
var AB_x = x2 - x1;
var AB_y = y2 - y1;

// Vektor CD
var CD_x = x4 - x3;
var CD_y = y4 - y3;

lwe

#!/usr/bin/env ruby -w

# brew-services(1) - Easily start and stop formulas via launchctl
# ===============================================================
#
# ## SYNOPSIS
#
# [<sudo>] `brew services` `list`<br>
# [<sudo>] `brew services` `restart` <formula><br>
# [<sudo>] `brew services` `start` <formula> [<plist>]<br>

lwe

HANDLE hClient = NULL;
PWLAN_INTERFACE_INFO_LIST pIntfList = NULL;
DWORD negotiatedVersion = 0;
DWORD res = 0;
int i = 0;

// get handle
res = WlanOpenHandle(WLAN_API_VERSION, NULL, &negotiatedVersion, &hClient);
if (res != ERROR_SUCCESS) {
  if (hClient != NULL) WlanCloseHandle(hClient, NULL);

lwe

    LINK_ONLY = {
      :elements => %w{a},
      
      :attributes => {
        'a'   => %w{href}
      },
      
      :add_attributes => {
        'a' => { 'rel' => 'external nofollow' }
      },

lwe

module TelHelper
  # Erstellt einen <a href="tel:..."> link.
  def tel_to(telephone_number, name = nil, html_options = {})
    href = html_escape telephone_number.to_s.strip.sub(/\A\+/, '00').gsub(/(\(.+\))/, '').gsub(/[^\d]/, '')
    content_tag "a", name || telephone_number, html_options.stringify_keys.merge("href" => "tel:#{href}".html_safe)
  end
end

lwe

#!/usr/bin/ruby -w

require 'rubygems'
require 'optparse'
require 'rack'

# setup options
options = { :Port => 4000, :Host => "0.0.0.0" }
opt_parser = OptionParser.new do |opts|
  opts.banner = "Usage: serveme [-p PORT] [-h HOST] [-s thin|webrick|...]"

lwe

require 'rubygems'
require 'nokogiri'

puts "Platform: #{RUBY_PLATFORM}"
puts "Nokogiri: #{Nokogiri::VERSION}"

xml = <<XML
<foo:bar>
  <some>value</some>
  <other>1234</other>

lwe

{
  "took" : 45,
  "timed_out" : false,
  "_shards" : {
    "total" : 5,
    "successful" : 5,
    "failed" : 0
  },
  "hits" : {
    "total" : 4,

lwe

# Provides the ability to unscope associations, this solves problems described in
# http://stackoverflow.com/questions/1540645/how-to-disable-default-scope-for-a-belongs-to/11012633#11012633
#
# Examples
#
#    class Document < ActiveRecord::Base
#      default_scope where(deleted: false)
#    end
#
#    class Comment < ActiveRecord::Base

lwe

#compdef rbfu

local curcontext="$curcontext" state line _rubies _rubies_dir ret=1

_arguments -w -S \
           '(-)--help[show usage and exit]: :->noargs' \
           '1: :->versions' \
           '*::: :->args' && ret=0

case $state in