by Rod A. Smith, Jonas Nordlund
Publisher: Wikibooks 2007
Number of pages: 71
C# (pronounced "See Sharp") is a multi-purpose computer programming language suitable for a wide variety of development needs. This WikiBook introduces C# language fundamentals and covers a variety of the base class libraries (BCL) provided by the Microsoft .NET Framework.
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by Rob Miles - Microsoft Press
This material is an introduction to Windows Phone development for anyone learning to program. It assumes some knowledge of programming fundamentals, but will teach you programming concepts in the framework of Windows Phone development.
The book provides everything necessary to gain proficiency as a C# programmer. It gives a detailed overview of the C# environment, the fundamentals of the C# programming language, manipulating strings, arrays and collection classes.
The book is compiled from Stack Overflow Documentation, written by the people at Stack Overflow. Organized around concepts and use cases, this updated edition provides intermediate and advanced programmers with a concise map of C# and .NET knowledge.
by Joseph Albahari
An extensive online book on multithreading in C#. This tackles difficult issues such as thread safety, when to use Abort, Wait Handles vs Wait and Pulse, the implications of Apartment Threading in Windows Forms, using Thread Pooling, etc.