Learning Ajax 3, Prototype Reference

Posted by Captain Zhan Sun, 18 Mar 2007 17:05:00 GMT


http://www.sergiopereira.com/articles/prototype.js.html

Chapter 10. Prototype Reference
10.1. Ajax Support

Ajax.Request, Ajax.Updater, and Ajax.PeriodicalUpdaterall of which inherit from Ajax.Base. After that is the Ajax.Responders object, which handles global ev Read more...

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Learning Ruby 3, Containers, Blocks, and Iterators

Posted by Captain Zhan Sat, 17 Mar 2007 11:47:00 GMT


with<Programming Ruby>
Chapter 4
Containers, Blocks, and Iterators

Containers

Arrays
a = [ 3.14159,  "pie", 99 ]
a.class         Array
      &nb Read more...

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Learning Ajax 3, form and form observer

Posted by Captain Zhan Thu, 15 Mar 2007 13:28:00 GMT


with <ajax on rails>

make fake form with the combination of link_to_remote and :submit option

3.4 Ajax Forms

form_for
remote_form_for

3.5

Read more...

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Learning Ajax 2, url, link and button

Posted by Captain Zhan Thu, 15 Mar 2007 13:17:00 GMT


with <Ajax on Rails>
S2.3. Bringing Rails into the Picture

complex url_for example:
url_for :only_path => false, :protocol => 'gopher:// ',
  :host => 'example.com', :controller =&g Read more...

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Ruby on Rails, Layout

Posted by Captain Zhan Thu, 15 Mar 2007 13:14:00 GMT


<%= render :partial => "person" %>

the partial is named "person," the main template will look for an instance variable @person, and pass it to the partial as a local variable, person.if the instance variable doesn't match the name of the partial, you'd explicitly pass it, like this: Read more...

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Learning Ajax 1, Prototype

Posted by Captain Zhan Thu, 15 Mar 2007 13:04:00 GMT


with <Ajax on Rails>
Chapter 2 .Getting Our Feet Wet

S2.1. The Old-Fashioned Way
<p><a href="#" onclick=" Read more...

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Learning Ruby 2 Classes, Objects, and Variables

Posted by Captain Zhan Mon, 05 Mar 2007 16:03:00 GMT


with <Programming Ruby 2nd>
Chapter 3
Classes, Objects, and Variables
Class
class Song
  def initialize(name, artist, duration)
    @name     = name
    @artist   = artist
& Read more...

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US States List for Ruby on Rails

Posted by Captain Zhan Tue, 19 Dec 2006 17:10:00 GMT


def select_state_for_user
       [["","Select State..."], ["AL","Alabama"],
        ["AK","Alaska"], ["AZ","Arizona"], ["AR","Arkansas"],
        ["CA","California"], ["CO","Colorado"], ["CT","Connecticut"],
        ["DE","Delaware"], ["DC","District of Columbia"],
["FL","Florida"],
Read more...

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Ruby on Rails页面缓存

Posted by Captain Zhan Thu, 30 Nov 2006 14:05:00 GMT


三种方式 Page Caching, Action Caching和 Fragment Caching

缓存默认只在production 环境下启动

Page Caching
caches_page :public_content
以URL为准
expire_page :action =>"public_content"
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Ruby on Rails Action Controller学习笔记

Posted by Captain Zhan Thu, 23 Nov 2006 13:34:00 GMT


自动增加预载model方法:
class StoreController < ApplicationController
 model :cart, :line_item
 observer :stock_control_observer
 # ...

如果没有找到相应的action, method_missing()将被调用
如果没有任何action, Rails会直接找template显示.
Read more...

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