First « LINQ « C# / C Sharp

1.	2D Graphics
2.	Class Interface
3.	Collections Data Structure
4.	Components
5.	Data Types
6.	Database ADO.net
7.	Date Time
8.	Design Patterns
9.	Development Class
10.	Event
11.	File Stream
12.	Generics
13.	GUI Windows Form
14.	Internationalization I18N
15.	Language Basics
16.	LINQ
17.	Network
18.	Office
19.	Reflection
20.	Regular Expressions
21.	Security
22.	Services Event
23.	Thread
24.	Web Services
25.	Windows
26.	Windows Presentation Foundation
27.	XML
28.	XML LINQ

1.	Use First, Last with expression
2.	First with string method
3.	retrieves all strings in an array whose length matches that of the shortest string
4.	Use First to return the first matching element as a Product
5.	First operator

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