Bounced Email VB.NET Examples

EBook Description: VB.NET sample source code showing how to create a bounced mail handler

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C# Tutorials

The C# tutorials provide an overview of the basics of the language and identify important language features. Each tutorial includes one or more sample programs. The tutorials discuss the sample code plus provide additional background information. They also link to the corresponding sample abstract topics, where you can download and run the sample programs.

C# Language Features

This section of the C# Programmer's Reference provides information about the following language features:

C# Preprocessor Directives

This section discusses the C# language's preprocessor directives:

C# Attributes

This section contains an introduction to attributes and descriptions of the following reserved attributes.

C# Operators

C# provides a large set of operators, which are symbols that specify which operations to perform in an expression. C# predefines the usual arithmetic and logical operators, as well as a variety of others. In addition, many operators can be overloaded by the user, thus changing their meaning when applied to a user-defined type.

C# Keywords

Keywords are predefined reserved identifiers that have special meanings to the compiler. They cannot be used as identifiers in your program unless they include @ as a prefix. For example, @if is a legal identifier but if is not because it is a keyword.

C# Grammar

Contains summaries of the lexical and syntactic grammars of the C# programming language.

C# Language Specification

C# (pronounced 'C sharp') is a simple, modern, object-oriented, and type-safe programming language. It will immediately be familiar to C and C++ programmers. C# combines the high productivity of Rapid Application Development (RAD) languages and the raw power of C++.

Defend Your Code with Top Ten Security Tips

ecurity is a multidimensional issue. Security risks can come from anywhere. You could write bad error handling code or be too generous with permissions. You could forget what services are running on your server. You could accept all user input. And the list goes on. To give you a head start on protecting your machines, your network, and your code, here are 10 tips to follow for a safer network strategy.

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