Agung Yuliaji agungyuliaji

🏠

Working from home

agungyuliaji / activerecord-find-by-year-day-or-month-on-a-date-field.rb

Last active September 12, 2023 00:13

ActiveRecord Find By Year, Day or Month on a Date field

	Model.where(:date_column => date)

	Model.where('extract(year from date_column) = ?', desired_year)
	Model.where('extract(month from date_column) = ?', desired_month)
	Model.where('extract(day from date_column) = ?', desired_day_of_month)

agungyuliaji / get_response_code_on_rescue_from.rb

Created February 13, 2013 09:17

Get Response Code on rescue_from

	# 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."

agungyuliaji / validate_text_field_with_some_words.html

Last active December 13, 2015 18:59

Validate Text Field with some words

	<!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">

agungyuliaji / check_array_if_all_element_is_0.rb

Created March 6, 2013 08:03

Check array if all element is 0

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

agungyuliaji / file_browser_live_image_preview.html

Last active December 18, 2015 11:59

Live image preview for file browser

	<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();

agungyuliaji / postgres_change_column_string_to_integer.rb

Last active December 20, 2015 10:49

Postgres change column string to integer

	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({

agungyuliaji / download_and_compress_rails_api

Last active December 26, 2015 12:09 — forked from guzart/download

Download and Compress Rails API

	#!/bin/bash
	rm -rf api.rubyonrails.org/
	wget -r -k -p http://api.rubyonrails.org/
	rm rails_api.rar
	rar a -r rails_api.rar api.rubyonrails.org/

agungyuliaji / mymodel.rb

Created May 2, 2014 12:07 — forked from aliang/mymodel.rb

Render from model in Rails 3

	# 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(

agungyuliaji / include_jquery_from_console.js

Created May 5, 2014 13:16

Include jQuery in the JavaScript Console

	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();

agungyuliaji / SEO-optimizing-CarrierWave-URLs.rb

Created October 27, 2014 07:43

	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