Book Image

Visual Basic Quickstart Guide

By : Aspen Olmsted
Book Image

Visual Basic Quickstart Guide

By: Aspen Olmsted

Overview of this book

Whether you’re an absolute beginner or an experienced developer looking to learn the Visual Basic language, this book takes a hands-on approach to guide you through the process. From the very first chapters, you'll delve into writing programs, exploring core concepts such as data types, decision branching, and iteration. Additionally, you’ll get to grips with working with data structures, file I/O, and essential object-oriented principles like inheritance and polymorphism. This book goes beyond the basics to equip you with the skills to read and write code across the entire VB family, spanning VB Script, VBA, VB Classic, and VB.NET, enabling you to handle legacy code maintenance with ease. With clear explanations, practical examples, and hands-on exercises, this book empowers you to tackle real-world software development tasks, whether you're enhancing existing projects or embarking on new ones. It addresses common challenges like distinguishing between the variations of the VB programming language to help you choose the right one for your projects. Don't let VB's extensive legacy daunt you; embrace it with this comprehensive guide that equips you with practical, up-to-date coding skills to overcome the challenges presented by Visual Basic's rich history of over two decades.
Table of Contents (27 chapters)
Free Chapter
1
Part 1:Visual Basic Programming and Scripting
9
Part 2:Visual Basic Files and Data Structures
14
Part 3:Object-Oriented Visual Basic
20
Part 4:Server-Side Development

Programming input and output with ASP.NET

ASP.NET utilizes tags to separate the user interface rendered in HTML, JavaScript, and CSS from the Visual Basic that runs on the server. ASP.NET tags are used in the Microsoft ASP.NET web development framework to create dynamic web pages. They are embedded within the HTML markup of an ASP.NET page and perform various tasks, such as displaying data from a database, creating user interface elements, and handling user input.

Some common ASP.NET tags include the following:

  • <% %>: This tag is used to embed server-side code in an ASP.NET page. The code within these tags is executed on the server before the page is sent to the client.
  • <%@ %>: This tag is used to specify page directives, which are instructions used to configure the behavior of an ASP.NET page. For example, the <%@ Page %> directive sets properties such as the page’s language, theme, and master page.
  • <asp: %>: This tag creates ASP.NET...