ASP.NET 2.0 Free Training : Changing Master Pages Dynamically - In this tutorial you will learn how to make a copy of the master page, To add buttons for selecting an alternate master page, To write code to dynamically select the master page and test the dynamic master pages.
Introduction: We all talk about webservices, webservices can do this and webservices can do that. But when we are asked to make one, we hesitate. Maybe it's because we never made a webservice before, and all the time playing with Webforms and Windows Forms or even Console Applications. By the way, I love Console applications. In this article, I will show you how to create a simple webservice that is consumed by a Console application client.
This tutorial explains the ways and steps of creating and managing database accounts, Creating Users through Sql Plus, Creating User through iSQL*PLUS, Creating Users through EM, Manager Users, Managing Users through sqlplus and Managing Users through EM along with screen shots, step by step Instructions and frequently asked questions.
know I promised that I wouldn't go into them, but one of my favorite uses of this type of thing is to tell human visitors to your web site apart from computer visitors (spiders). By generating an image with a text message, you can ask visitors to type in the text to verify that they're not a computer. Granted there are computer programs (OCR or optical character recognition programs) that can do this type of thing, but they're relatively complex to write and are pretty easily fooled by picking weird fonts or distorting the images slightly. Most of the bigger web service providers like those that provision free email accounts or free web space have already implemented something like this. For more info, check out the CAPTCHA Project. The 8 page technical report available from the site's home page makes for an interesting read if you're interested in the topic.
To provide better experience for your Web site visitors or your Web application users, you need to give them a logical and as simple as possible user interface. One of the common tasks when building effective and friendly web applications is management of control's focus, usually text boxes, buttons, dropdown lists etc. Whatever application you build, you will allways need to reduce unnecessary steps that slow down your users and make them nervous.
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