May 2013
Beginner
696 pages
47h 10m
English
Content preview from Visual Basic® 2012 How to Program, Sixth Edition
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11. Introduction to LINQ
You shall listen to all sides and filter them from your self.
—Walt Whitman
Objectives
In this chapter you’ll learn:
• Basic LINQ concepts.
• How to query an array using LINQ.
• How to sort an array in ascending or descending order using LINQ.
• How to perform transformations on the results of a LINQ query.
• How to select a portion of the properties for each object in a query result.
• How to create new objects as the result of a LINQ query.
• How a LINQ query executes only when you iterate over the results—a concept called deferred execution.
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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.