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- Count words in VB.NET using Split and Replace functions
- The next time you need to know the number of words in a larger VB.NET string consider using the Split function. This tip provides an example of how to use Split, as well as Replace if you have more than one space between words. Working with strings and performing...
- Technical articles 2007-03-08
- Performing mathematical functions in VB.NET
- Irina Medvinskaya shows you a simple way of working with math-related functions in VB.NET. Visual Studio .NET provides an easy way of performing mathematical functions, such as addition, subtraction, multiplication, division, exponentiation, integer division, and finding a remainder. For all other tasks, you can utilize the...
- Technical articles 2006-07-14
- Signal errors in VB6 using CVErr and IsError
- It can be extremely useful to signal an error in VB6 with a function's return value. Learn how to use the CVErr and IsError functions to track down errors. Functions in VB6 are often used to perform data manipulation on numbers or strings and return the result. Suppose...
- Technical articles 2005-06-01
- Speed things up by minimizing calls to DoEvents
- It might enter your mind to use the DoEvents function to permit a VB6 program to remain responsive to user input while executing long calculations. However, check out how using the API function GetInputState can speed up your technique. Advance your scripting skills to the next level with TechRepublic's...
- Technical articles 2005-05-12
Additional Resources
- Creating a Web service with VB.NET
- Web services technology is based on HTTP, Simple Object Access Protocol SOAP, and XML. Since Web services use open standards, calling Web services is fairly simple. VB.NET allows you to use Web services as if they were entirely local objects since most of the marshaling between the...
- Blog posts 2007-10-04
- Simplify .NET coding and maintenance with class libraries
- Tony Patton explains how class libraries allows you to better organize code to foster code reuse and ease the maintenance task. In addition, any future code changes are easier to implement when the code is centrally located. I was recently called onto a project to add...
- Technical articles 2005-07-15
- Choose between server and client controls
- ASP.NET Web Controls offer a robust set of controls to build Web-based applications. Learn how to use Web Controls to add search functionality to a Web form. The disconnected nature of Web browsers presents many obstacles when developing Web-based applications. For instance, loading data...
- Technical articles 2005-06-30
- Generating and working with GUIDs in .NET
- TechRepublic's free .NET newsletter, delivered each Wednesday, contains useful tips and coding examples on topics such as Web services, ASP.NET, ADO.NET, and Visual Studio .NET. Automatically sign up today!When Windows developers need a unique value, they oftenutilize a Globally Unique Identifier GUID. Microsoft uses the term GUID for aunique number...
- Technical articles 2005-05-17
- Validate an ISBN value with VB.NET
- The International Standard Book Number ISBN is a unique commercial book identifier barcode. If you work with VB.NET applications that deal with books, you're all-too-familiar with the task of confirming that a given ISBN value is valid.Prior to 2007, ISBN consisted of 10-digit values; beginning this year, 13 digit ISBN...
- Blog posts 2007-06-07
- Generating and working with GUIDs in .NET
- A Globally Unique Identifier GUID is a 128-bit integer that you can use across all computers and networks wherever a unique identifier is required. Tony Patton explains how the .NET Framework makes it possible for you to create your own GUID. TechRepublic's free .NET newsletter, delivered each Wednesday, contains...
- Technical articles 2005-05-17
- Oracle Tip: Consider using Oracle objects for OLE in Windows
- This article originally appeared in the Oracle e-newsletter. Click here to subscribe automatically. Oracle Objects for OLE (OO4O) is a set ofsoftware layers designed to provide access to an Oracle databasefrom Microsoft COM Automation and ActiveX compatible languages suchas Visual Basic, Visual Basic for Applications VBA, IIS ActiveServer Pages ASP,...
- Technical articles 2004-05-24
- How do I... Modify Word documents using C#?
- Accessing Word components from C# isn't quite as straightforward as many other features of C# and the .NET Framework. With that said -- it's not rocket science either. You simply need to know what to reference and how to use the components. This blog post is also...
- Blog posts 2008-01-09
- Common ASP.NET page functionality with inheritance
- Here is how to create base pages that you may use to create other pages throughout the site. ASP.NET 2.0's template page feature allows you to create base pages that you may use to create other pages throughout the site. This provides you with the...
- Technical articles 2005-07-13
- VB.NET or C#: choose your weapon
- The debate over which language to use—VB.NET or C#—has beengoing strong since .NET was first introduced. While you may use otherlanguages, these two are by far the most popular. Each language uses the same.NET code base, so each is equally powerful for application development.Personally, I often go back-and-forth between the...
- Technical articles 2006-05-23
- Optimize database code to boost performance
- As .NET developers, we often find ourselves waist deep inSQL Server queries and stored procedures. A good example is an ASP.NETapplication I recently developed and delivered to the client for testing. Theapplication utilized an existing SQL Server database with most of the T-SQLcontained in pre-existing stored procedures (aka, I didn't...
- Technical articles 2006-09-26
- VB.NET or C#: choose your weapon
- The .NET Framework allows you to use your preferred language while offering most of the same features in VB.NET and C#. This article explores some of the subtle differences between VB.NET and C#. The debate over which language to use—VB.NET or C#—has been going strong since .NET was...
- Technical articles 2006-05-23
- Optimize database code to boost performance
- Tony Patton offers .NET developers a few guidelines for developing efficient database code. For instance, he explains when to use the WHERE clause and reveals what code to avoid. As .NET developers, we often find ourselves waist deep in SQL Server queries and stored procedures. A good example...
- Technical articles 2006-09-26
- Glitch in C++ libraries allows a DoS attack against ISAPI
- Keep your development environment safe with tips from expert John McCormick in Builder.com's weekly Development Security Spotlight e-newsletter. Automatically subscribe to the e-newsletter now!The Microsoft Foundation Classes static library contains flaws that make Internet Server Application Programming Interface ISAPI extensions vulnerable to denial of service DoS attacks. Fixing the problem...
- Technical articles 2004-04-05
- Easily secure custom Web services with .NET
- Tony Patton demonstrate the simple process of securing a custom Web service by utilizing Windows security. In a recent installment, I walked you through the creation of a basic Web service that provides query access to a SQL Server database using both C# and...
- Technical articles 2005-07-12
- Handle errors in the data tier with SQL Server
- Developers work hard to graciously handle exceptions sousers don't have to worry about the arcane system error messages. For thisreason, exception handling is a standard part of every .NET application. Thetry/catch block allows you to catch exceptions and control applicationexecution from that point. Many errors occur during database interaction, but...
- Technical articles 2006-06-06
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