I am going to write how to create an ajax message/todo system with Codeigniter. All the following features will be done with Ajax. And the message will be stored in a database.

1. There will be Todo list and Completed list loaded with jquery.
2. Adding a todo list without page reload.
3. Clicking a link in a todo list will change to a completed list.
...

I've been looking for a simple application using symfony. Unfortunately, i've found this article written by Ryan Weaver, a simple Todo list application using symfony. Check the site :)

This is a follow up article from this entry “Ajax Todo List system with Codeigniter Part 1″.

In this tutorial, Ben May will teach you how to create a template library for your CodeIgniter application.

I have updated the Codeigniter shopping cart 1.0 and you will see the outcomes in this blog soon.

Updates are:

1. Backend moved to BeP(BackendPro)
2. Added Event calendar in BeP
3. Added Ajax Todo list system in BeP
4. Admin is controlled in Bep members
5. Added Menus module
...

In this tutorial, Taa will teach you on how to create a poll application in Django.

In this article, Beyond coding will teach us how to load the database and model class in Codeigniter.

If you want to restrict access to a particular views by ip address in the form of a white list then this article might be useful to you.

Python has map, reduce, lambda, and list comprehension. Ruby has select, collect, reject, inject, and block.
These techniques allow programmers to perform operations on lists (or dict/hash) effectively. Some of these are not optimized for speed, so do not expect much on speed gain.
Both have set type, collection of distinct values. Set and List/Array are cast able bi-directionally.