Agung Yuliaji agungyuliaji

## postgres_change_column_string_to_integer.rb
class ChangeColumnOnMovementShipmentDvcaAndDvcu < ActiveRecord::Migration
  def change
    rename_column :movement_shipments, :dvca, :dvca_s
    rename_column :movement_shipments, :dvcu, :dvcu_s

    add_column :movement_shipments, :dvca, :decimal, default: 0
    add_column :movement_shipments, :dvcu, :decimal, default: 0

    MovementShipment.reset_column_information
    MovementShipment.find_each { |c| c.update_attributes({

## file_browser_live_image_preview.html
<h1>Sample#preview_image_file_browser</h1>

<input id="one_image" name="one_image" type="file">

<div id="preview_container"></div>

<script type="text/javascript">
var setPreviewImage = function(file){
  var reader = new FileReader(),
      newImage = new Image();

## check_array_if_all_element_is_0.rb
[0,0,0,0,0,0].all? {|a| a.zero? } # => true
[0,1,0,0,0,0].all? {|a| a.zero? } # => false

## validate_text_field_with_some_words.html
<!DOCTYPE html>
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
  <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
</head>
<body>
  <input id="test">


## get_response_code_on_rescue_from.rb
# code snippet is taken from app/controllers/application_controller.rb

rescue_from Exception do |exc|
  @response = Rack::Utils.status_code(ActionDispatch::ShowExceptions.rescue_responses[exc.class.name]).to_s

  case @response
  when "401", "404", "422"
   @text = "You may have mistyped the address or the page may have moved."
  when "500"
   @text = "There was an internal error (failure). Please wait a few minutes and try again."

## ntfs-3g-install
brew install ntfs-3g
sudo mv /sbin/mount_ntfs /sbin/mount_ntfs.orig
sudo ln -s /usr/local/Cellar/ntfs-3g/2014.2.15/sbin/mount_ntfs /sbin/mount_ntfs


The new osxfuse file system bundle needs to be installed by the root user:

sudo /bin/cp -RfX /usr/local/opt/osxfuse/Library/Filesystems/osxfusefs.fs /Library/Filesystems/
sudo chmod +s /Library/Filesystems/osxfusefs.fs/Support/load_osxfusefs

## SEO-optimizing-CarrierWave-URLs.rb
class ProductImageUploader < CarrierWave::Uploader::Base

  def store_dir
    "product"
  end

  def filename
    ext = File.extname(original_filename) if original_filename
    "#{model.name.parameterize}#{ext}"
  end

## include_jquery_from_console.js
var jq = document.createElement('script');
jq.src = "http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
// ... give time for script to load, then type.
jQuery.noConflict();

## mymodel.rb
# yes, sometimes you need to do this. you get pilloried in a forum if you
# ask about it, though!

# this code taken from
# http://wholemeal.co.nz/blog/2011/04/05/rendering-from-a-model-in-rails-3/

class MyModel < ActiveRecord::Base
  # Use the my_models/_my_model.txt.erb view to render this object as a string
  def to_s
    ActionView::Base.new(Rails.configuration.paths.app.views.first).render(
	class ChangeColumnOnMovementShipmentDvcaAndDvcu < ActiveRecord::Migration
	def change
	rename_column :movement_shipments, :dvca, :dvca_s
	rename_column :movement_shipments, :dvcu, :dvcu_s

	add_column :movement_shipments, :dvca, :decimal, default: 0
	add_column :movement_shipments, :dvcu, :decimal, default: 0

	MovementShipment.reset_column_information
	MovementShipment.find_each { \|c\| c.update_attributes({
	<h1>Sample#preview_image_file_browser</h1>

	<input id="one_image" name="one_image" type="file">

	<div id="preview_container"></div>

	<script type="text/javascript">
	var setPreviewImage = function(file){
	var reader = new FileReader(),
	newImage = new Image();
	[0,0,0,0,0,0].all? {\|a\| a.zero? } # => true
	[0,1,0,0,0,0].all? {\|a\| a.zero? } # => false
	<!DOCTYPE html>
	<html>
	<head>
	<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
	<meta content="utf-8" http-equiv="encoding">
	<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
	</head>
	<body>
	<input id="test">
	# code snippet is taken from app/controllers/application_controller.rb

	rescue_from Exception do \|exc\|
	@response = Rack::Utils.status_code(ActionDispatch::ShowExceptions.rescue_responses[exc.class.name]).to_s

	case @response
	when "401", "404", "422"
	@text = "You may have mistyped the address or the page may have moved."
	when "500"
	@text = "There was an internal error (failure). Please wait a few minutes and try again."
	brew install ntfs-3g
	sudo mv /sbin/mount_ntfs /sbin/mount_ntfs.orig
	sudo ln -s /usr/local/Cellar/ntfs-3g/2014.2.15/sbin/mount_ntfs /sbin/mount_ntfs


	The new osxfuse file system bundle needs to be installed by the root user:

	sudo /bin/cp -RfX /usr/local/opt/osxfuse/Library/Filesystems/osxfusefs.fs /Library/Filesystems/
	sudo chmod +s /Library/Filesystems/osxfusefs.fs/Support/load_osxfusefs
	class ProductImageUploader < CarrierWave::Uploader::Base

	def store_dir
	"product"
	end

	def filename
	ext = File.extname(original_filename) if original_filename
	"#{model.name.parameterize}#{ext}"
	end
	var jq = document.createElement('script');
	jq.src = "http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js";
	document.getElementsByTagName('head')[0].appendChild(jq);
	// ... give time for script to load, then type.
	jQuery.noConflict();
	# yes, sometimes you need to do this. you get pilloried in a forum if you
	# ask about it, though!

	# this code taken from
	# http://wholemeal.co.nz/blog/2011/04/05/rendering-from-a-model-in-rails-3/

	class MyModel < ActiveRecord::Base
	# Use the my_models/_my_model.txt.erb view to render this object as a string
	def to_s
	ActionView::Base.new(Rails.configuration.paths.app.views.first).render(