ADO.NET Basic Tutorial
- Part I: Basics
- Part II: Connection-Oriented Scenario
- Part III: Disconnected Scenario
- Part IV: Data Access Layer Sample
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Beginners C# Tutorial
This lesson will get you started with C# by introducing a few very simple programs. Here are the objectives of this lesson:
. Understand the basic structure of a C# program.
. Obtain a basic familiarization of what a “Namespace” is.
. Obtain a basic understanding of what a Class is.
. Learn what a Main method does.
. Learn how to obtain command-line input.
. Learn about console input/output (I/O).
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Java security, Part 1 Crypto basics
There is perhaps no software engineering topic of more timely importance than application security. Attacks are costly, whether the attack comes from inside or out, and some attacks can expose a software company to liability for damages. As computer (and especially Internet) technologies evolve, security attacks are becoming more sophisticated and frequent. Staying on top of the most up-to-date techniques and tools is one key to application security; the other is a solid foundation in proven technologies such as data encryption, authentication, and authorization.
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What Is VBA
This chapter is completely devoid of any hands-on training material. It does, however, contain some essential background information that assists you in becoming an Excel programmer. In other words, this chapter paves the way for everything else that follows and gives you a feel for how Excel programming fits into the overall scheme of the universe.
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An Introduction to VBA in Excel
Visual Basic for Applications, Excel’s powerful built-in programming language, permits you to easily incorporate user-written functions into a spreadsheet. 1 You can easily calculate Black-Scholes and binomial option prices, for example. Lest you think VBA is something esoteric which you will never otherwise need to know, VBA is now the core macro language for all Microsoft’s office products, including Word. It has also been incorporated into software from other vendors. You need not write complicated programs using VBA in order for it to be useful to you. At the very least, knowing VBA will make it easier for you to analyze relatively complex problems for yourself.
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