August 2012
Intermediate to advanced
840 pages
22h 41m
English
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THE NEED FOR CONFIGURATION
A very simple application performs a well-defined task that changes minimally over time. You may not need to configure such an application for different circumstances.
More complex applications, however, must be configured to meet different conditions. For example, the application might display different data for different kinds of users (such as data-entry clerks, supervisors, managers, and developers). Similarly, you might configure an application for various levels of support. You might have different configurations for trial, basic, professional, and enterprise versions.
The application may also need to save state information between sessions. It might remember the types of forms that were last running, their positions, and their contents. The next time the program runs, it can restore those forms so the user can get back to work as quickly as possible.
The .NET Framework provides many tools for storing and using application configuration and resource information. This chapter describes some of these tools. It starts by describing the My namespace that was invented to make these tools easier to find. It then tells how an application can use environment variables, the registry, configuration files, resource files, and the Application object to save and restore configuration information.
This chapter does not explain how to work with disk files more directly. Databases, XML files, text files, and other disk files are generally intended for storage of ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.