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End points of the connection
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This part of the tutorial series is about how to use the getpeername and getsockname Winsock API functions in Visual Basic in order to determine parameters of the TCP connection's end-points.
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Inheritance and Interfaces : Sample Chapter from Professional VB.NET
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Inheritance is the idea that we can create a class that reuses methods, properties, events, and variables from another class. We can create a class with some basic functionality, then use that class as a base from which to create other, more detailed, classes. All these classes will have the same co
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Introduction to the Winsock API Test Bench sample application : Winsock API - Step by step tutorial for the Visual Basic developers
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| Total Hit (4317) |
The second part of the Winsock API tutorial is to introduce the following functions: accept, bind, closesocket, connect, getpeername, getsockname, getsockopt, listen, recv, select, send, setsockopt, socket. We'll learn these functions by creating the Winsock API Test Bench sample application.
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Introduction to SQL : Sample chapter from Beginning SQL Programming
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This introductory chapter covers topics that students usually ask in the first hour of classes; essentially, just what do we mean by SQL? We start by explaining what SQL is and also what it is not, and we provide a brief overview of the history of the language. We'll also clarify some confusing term
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Developing Client-Server Applications with MS Winsock Control
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In this article, I am going to show how to use the Winsock in a client server environment, we will create two separate applications, one of which will be a server and the other will be a client. Both client and server will interact with each other to exchange data. Client will send a request to the
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Your First TAPI Program
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This sample application shows you how you can use the TAPI 3.0 functions to create a TAPI application of your own. This application uses the Windows Phone Dialer utility that comes with Windows and can be found under the Accessories group. That program will act as the call manager and will handle th
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Writing Your First Speech Recognition Program by John T. Yung
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| Total Hit (2009) |
I recently came upon a project where a program can take in voice commands and perform tasks like opening a program or a file in Windows without any mouse or keyboard input. At first, I thought that was some fancy coding stuff going on that was out of my league. Well guess what, on a closer investiga
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Read chapter 1 from Professional ASP.NET
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This chapter gives a whistle-stop tour of ASP.NET. It begins with a guide to how to install .NET, and how to configure and run the samples applications. Next it looks at Visual Studio.NET and gives a quick overview of how ASP.NET applications can be created using it. It then moves on to discuss the
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Winsock API - Step by step tutorial for the VB developers
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We've added three new examples for the tutorial that demonstrate how to call the name resolution Winsock API functions:
«li»How to get an IP-address of the remote host
«li»How to get name and IP address of the local system
«li»How to get host name by IP address
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How to track the download progress
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The Internet Transfer Control (ITC) provides us with a very easy way to retrieve web resources. But unfortunately the control doesn't have any means to track the progress of data transfer. It could be nice if the control ...
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.NET Overview - sample chapter from Introducing .NET
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This first chapter will summarize many of the most important aspects of .NET. We'll start by looking at some of the serious drawbacks of current software development that prompted Microsoft to rethink their entire development structure. Then we'll progress to an overview of the overall vision and th
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Internet Protocol Helper API (IP Helper API)
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We have launched new section of the website - IP Helper API. While the IP Helper API is designed for use by C/C++ programmers, it is possible to use this API in Visual Basic. In this section you will find out how to use some functions of that API. At this time there are two articles: "How to get all
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CWinInetConnection class
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Check up CWinInetConnection class that, encapsulating the calls of WinInet API, allows you to detect the Internet connection and its properties, establish and hang up the connection, switch the system state known as Online/Offline mode.
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Developing with a new standard in UI
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In this new century we enter, everything relating to software should have a standard of quality. For small time programmers, that doesn't necessarily mean having quick turnaround or technical support response. No, for quality, I mean having features that can make your user interface smart and easier
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SOAP Basics : Sample Chapter from Professional XML Web Services
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At the core of the Web Services model is SOAP (Simple Object Acc Protocol), the protocol that allows messages to be transmitted as XML documents and invokes the capabilities of Web Services. The SOAP standard is the key to Web Services.
This chapter delves into SOAP 1.1, and the concepts needed to
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Creation of an Access database from an XML file
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This class was originally part of a larger project to extract data from a mainframe and present it to Crystal Reports. I selected XML as the data format because it is so flexible and yet easy to generate from COBOL. The code to transport the data from the mainframe and generate the reports has been
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Building Objects : Sample Chapter from Beginning Visual Basic .NET
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| Total Hit (1343) |
In the time you've been using computers, you may well have heard the term, object-oriented. You may also have heard that it's a scary subject and tricky to understand. Whilst this was true about ten or fifteen years ago, today, object-orientation (or OO) is a wonderfully easy-to-understand concept t
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Binding a socket : Winsock API Test Bench sample application
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| Total Hit (3733) |
Today we will learn how to use the bind Winsock API function that allows to associate a local address with a socket. We'll modify the Winsock API TestBench sample application in order to give the user of the program to specify local host address and port number for a socket.
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