Your application in code igniter is a PHP-Site.You can use Code Igniter to create multiple application using one core. You can create subdomain for each application (not only one domain).
But still in one model for one application. so the application has their own model. and the model can’t be used by other application. :p
Imagine if you has multiple application with the same feature and same database and the application is connected(integrated). so you create a model using copy paste? maybe it can be a problem if you forgot to copy paste.
How to use multiple application using one core and one model? so the application you has created just using one model. and you just create and edit one file. 
interesting.
Internet is just become need for some people. Most of us has a favorite website to surf for some information there. If there is any site that we need to check or surf everyday, better we place this link to our start menu on windows.
Here tips and trick to put your favorite website link on your start menu, in these example we use antiteori.com. Open your notepad, type this:
If I Exploration “Wordpress” finally I can also create a widget.
I have successfully made the plugin / widget for wordpress.
I gave the name “user-login-widget.”
with this widget you can easy login from front/home page of your website without goto the login page
Here I want to share with you
