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Visual Basic Quickstart Guide

You're reading from   Visual Basic Quickstart Guide Improve your programming skills and design applications that range from basic utilities to complex software

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Product type Paperback
Published in Oct 2023
Publisher Packt
ISBN-13 9781805125310
Length 238 pages
Edition 1st Edition
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Author (1):
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Aspen Olmsted Aspen Olmsted
Author Profile Icon Aspen Olmsted
Aspen Olmsted
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Table of Contents (27) Chapters Close

Preface 1. Part 1:Visual Basic Programming and Scripting FREE CHAPTER
2. Chapter 1: The Visual Basic Family of Programming Languages 3. Chapter 2: Console Input and Output 4. Chapter 3: Data Types and Variables 5. Chapter 4: Decision Branching 6. Chapter 5: Iteration 7. Chapter 6: Functions and Procedures 8. Chapter 7: Project Part I 9. Part 2:Visual Basic Files and Data Structures
10. Chapter 8: Formatting and Modifying Data 11. Chapter 9: File Input and Output 12. Chapter 10: Collections 13. Chapter 11: Project Part II 14. Part 3:Object-Oriented Visual Basic
15. Chapter 12: Object-Oriented Programming 16. Chapter 13: Inheritance 17. Chapter 14: Polymorphism 18. Chapter 15: Interfaces 19. Chapter 16: Project Part III 20. Part 4:Server-Side Development
21. Chapter 17: The Request and Response Model 22. Chapter 18: Variable Scope and Concurrency 23. Chapter 19: Project Part IV 24. Chapter 20: Conclusions 25. Index 26. Other Books You May Enjoy

Application scope

In ASP, application scope refers to a shared data storage area that persists throughout the lifetime of an ASP application. Unlike session scope, which stores data specific to each user session, application scope allows data to be shared among all users accessing the application. The data stored in the application scope is available to all users, regardless of their sessions.

The application scope is used when you must maintain consistent global or shared data across all user sessions and requests. Everyday use cases for the application scope include storing configuration settings, shared resources, or any data that should be accessed and updated globally across the entire application.

Here’s a basic overview of how the application scope works in ASP:

  • Data initialization: When the ASP application starts, you can use the Application object to initialize and store data in the application scope. This is typically done in the global.asa file or in...
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