October 2010
Intermediate to advanced
456 pages
10h 16m
English
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Unmanaged resources
Some commonly used objects are based on unmanaged resources, such as file handles and database connections. These file handles and connections are scarce resources. When these objects lose all references, the garbage collector will eventually remove them and in the process, release the scarce resources they have in use. However, instead of waiting for the garbage collector, you'll want to release the scarce resources the moment they are no longer in use so that another thread can use them.
IDisposable
To allow your code to do this, these objects implement the interface IDisposable. This exposes the method Dispose(), which disposes the object. They also often implement a method Close() with the same functionality as Dispose() ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.