alvinsj’s gists

alvinsj / gist:5419293

Created April 19, 2013 09:47

	# To fix:
	# LoadError: dlopen(/Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle, 9): Library not loaded: libmysqlclient.18.dylib
	# Referenced from: /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle
	# Reason: image not found – /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle
	# from /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle
	# from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:31:in `require’
	# from /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2.rb:7
	# from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:36:in `gem_original_require’
	# from /Library/Ruby/Site/1.8/rubygems/custom_require.rb:36:in `require’
	# from (irb):1

alvinsj / daemon.rb

Last active December 15, 2015 15:38

Setup Proxy Server in Ruby

alvinsj / gist:5245030

Created March 26, 2013 12:32

chmod 644 to files, 755 to directories

	$ find /path/to/dir -type f -print0 \| xargs -I {} -0 chmod 0644 {}
	$ find /path/to/dir -type d -print0 \| xargs -I {} -0 chmod 0755 {}

alvinsj / data.rb

Last active December 14, 2015 21:39

custom liquid filter + drop

alvinsj / memoize.rb

Last active December 14, 2015 08:28

redis memoization, sidekiq background job (with unique job)

	module Memoize

	def remember(klass, method_name)
	klass.class_eval do
	memory = $redis

	original = "original_#{method_name}"
	original_method = method(method_name)

	define_singleton_method(method_name) do \|*args\|

alvinsj / html5-thumbnail-iframe.html

Last active December 14, 2015 00:49 — forked from danveloper/html5-thumbnail-iframe.html

	<!DOCTYPE html>
	<html>
	<head>
	<script>
	window.onload = function() {
	// Must be server-side images; non-origin images will result in a security exception
	var images = ["img.jpg"];

	for (var i=0;i<images.length;i++) {
	thumbnailify(images[i]);

alvinsj / _breadcrumb.html.erb

Last active December 12, 2015 03:29

simple breadcrumb in rails

	<ul class="breadcrumb" id="breadcrumb" >
	<li>
	<%= breadcrumbs.join("<span class='divider'>/</span></li><li>").html_safe %>
	</li>
	</ul>

alvinsj / .profile

Created February 4, 2013 07:56

"alias" for rails4

rails4(){ /PARENT_PATH_TO_RAILS/rails/railties/bin/rails "$@" ; }

alvinsj / application.js.coffee

Last active December 12, 2015 02:49

link_to_add_fields "Add Field", f, :fields

	$(document).on 'click', 'form .remove_fields', (event) ->
	$(this).prev('input[type=hidden]').val('1')
	$(this).closest('fieldset').hide()
	event.preventDefault()

	$(document).on 'click', 'form .add_fields', (event) ->
	time = new Date().getTime()
	regexp = new RegExp($(this).data('id'), 'g')
	$(this).before($(this).data('fields').replace(regexp, time))
	event.preventDefault()

alvinsj / tableview.css

Created January 30, 2013 05:44 — forked from anonymous/tableview.css

Alvin alvinsj