mcasimir

module StaticMapHelper

  def static_map_for(location, options = {})
    params = {
      :center => [location.lat, location.lng].join(","),
      :zoom => 15,
      :size => "300x300",
      :markers => [location.lat, location.lng].join(","),
      :sensor => true
      }.merge(options)

thbar

I wanted a quick "data is synchronizing" global spinner for WiseCash - here is what I came up with.

shunchu

t = 236 # seconds
Time.at(t).utc.strftime("%H:%M:%S")
=> "00:03:56"

# Reference
# http://stackoverflow.com/questions/3963930/ruby-rails-how-to-convert-seconds-to-time

daronco

# Ensures the model has an attr_accessor, attr_reader or attr_writer
# Examples:
#   it { should have_attr_accessor(:value) }
#   it { should have_attr_accessor(:value).read_only }
#   it { should have_attr_accessor(:value).write_only }
module Shoulda
  module Matchers
    module ActiveModel # :nodoc

      def have_attr_accessor(attribute)

tenbits

/**
 * Change file modification time to the date from EXIF
 * 
 * System Requirements:
 *
 * > npm install -g includejs
 * > npm install -g exif
 *
 * Usage:
 * 

stevenharman

h = {
  'a' => :a_value,
  'b' => nil,
  'c' => false
}

h.fetch('a', :default_value) #=> :a_value
h.fetch('b', :default_value) #=> nil
h.fetch('c', :default_value) #=> false
h.fetch('d', :default_value) #=> :default_value

caleb531

// Available in jCanvas v20.1.0

// The pixel multiple to snap to
var snapToAmount = 40;
// Round the given value to the nearest multiple of n
function nearest(value, n) {
  return Math.round(value / n) * n;
}
$('canvas').drawArc({
  layer: true,

mobilemind

# delete local tag '12345'
git tag -d 12345
# delete remote tag '12345' (eg, GitHub version too)
git push origin :refs/tags/12345
# alternative approach
git push --delete origin tagName
git tag -d tagName

yoon

require 'rubygems'
require 'zip'

archive_directory_path = ''
archive_zip_path = ''

Zip::File.open( archive_zip_path, Zip::File::CREATE ) do |zip_file|
  Dir[ File.join( archive_directory_path, "**", "**" ) ].each do |file|
    zip_file.add( file.sub( "#{ archive_directory_path }/", "" ), file )
  end

bendyorke

require "benchmark"

n    = 10000
arr  = (1..1000).to_a
zip  = arr.zip arr
hash = Hash[zip]

Benchmark.bm do |x|
  x.report("%-30s" %["sampling array"]) { n.times do
      arr.sample