Get Building an Web 2.0 Portal PDF

ISBN-10: 0596510500

ISBN-13: 9780596510503

Show description

Read or Download Building an Web 2.0 Portal PDF

Similar .net books

.NET & J2EE Interoperability by Dwight Peltzer PDF

In achieving integration among the platform-independent applied sciences J2EE and . web. Technically reviewed through either Microsoft and sunlight technologists, this exclusive source presents recommendations to cross-platform communications among company companions and the transmission of mission-critical company information.

MCAD/MCSD Self-Paced Training Kit: Developing Web - download pdf or read online

Get self-paced, from-the-source examination instruction and self-assessment for the talents measured by means of MCP assessments 70-305 and 70-315-core necessities for MCAD and MCSD certification. positive aspects an more desirable checking out instrument and extra labs and code examples.

Read e-book online Professional ASP.NET 2.0 PDF

All new, for ASP. internet 2. zero, this bestselling e-book presents skilled builders with real-world examples of the robust new time-saving, code-saving beneficial properties during this re-creation. pro writer and overseas . internet organization founder invoice Evjen besides Scott Hanselman aid builders make a delicate transition to this new edition of ASP.

New PDF release: Introducing Microsoft ASP.Net 2.0 (Pro Developer)

This publication is excellent if you are happy with 1. 1 and wish to improve your abilities to two. zero. although, it's not examination particular while it come to MCTS 70-528. i might recommend the try out Prep booklet by means of Johnson and Northrup for that goal. This publication had a few cool methods and counsel that can assist you in actual existence internet programming.

Extra resources for Building an Web 2.0 Portal

Example text

The drag-and-drop functionality is provided using a custom-made extender. There are two types of drag behavior that need to be supported: reordering of widgets on the same column and moving a widget from one column to another. NET AJAX framework, then each widget that is an IDragSource can easily be dropped on the columns. The more challenging part is to make widgets switch position within the same column, that is, to reorder them. For example, if you move a widget downward, Architecting the Web Portal and Widgets | 19 the widget that was below the dragged widget will jump up to fill the vacant place.

This interface exposes methods to communicate with the container as well as the services provided by the container. IWidgetHost allows the widget to consume services provided by the framework, including authentication, notification, and state persistence. For example: public interface IWidgetHost { void SaveState(string state); string GetState( ); void Maximize( ); void Minimize( ); void Close( ); bool IsFirstLoad { get; } } The various methods IWidgetHost uses are as follows: SaveState Stores arbitrary data as XML (or any other format), but because the data needs to be serialized in a string format, XML is the preferred choice.

So, the challenge is to select a threshold value that does not bring down your server but also does not limit users using proxy servers. DoS attacks and prevention are covered in detail in the next section. Adding Authentication and Authorization | 37 Preventing Denial-of-Service Attacks Web services are the most attractive target for hackers because even an unsophisticated hacker can bring down a server by repeatedly calling a web service. Ajax web portals are a good target for such DoS attacks because if you just visit the home page repeatedly without preserving a cookie, every hit is producing a new user, a new page setup, and new widgets.

Download PDF sample

Building an Web 2.0 Portal

by Jason

Rated 4.08 of 5 – based on 13 votes