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Tip Bank > Multimedia > VB.NET

VB.NET

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Prevent Users from Launching Multiple Instances of Your Application
by Greggory Payne
Here's how you can make sure that only one instance of your application is running on any given machine.
Resize a Form to the Working Area on the Desktop
by Mircea Dunka
Learn how to resize a form to the working area on the desktop using GetScreenRect.
Using Data Wizards in .NET 2.0
by Michel Posseth
The following code shows you how to change the connection string.
Autocomplete Combo Boxes
by Lalit Dwivedi
If you want autocomplete in VB, you've got to do it yourself and this tip shows you how.
Converting from Centigrade to Fahrenheit and Vice Versa
by Jijesh Nair
Use the following code to convert from Centigrade to Fahrenheit and vice versa.
An Easy Way to Find All Open Forms in VB.NET
by Danette Cross
Use this method to determine whether a form is open.
Iterate Through Characters in a String Using String.ToCharArray
by Harish Lalwani
Learn how to use String.ToCharArray to iterate easily through a string.
Disable the Standard Window Close (X) Button
by Hany Saad
This code disables the X button in the window form.
Copy Selected Text Within a Browser to a Clipboard
by Mike McGlynn
Find out how you can copy selected text within a Web browser to a clipboard in VB.NET 2.0.
The VS.NET 2003 DateTimePicker Control's Default Value
by Boris Eligulashvili
In some cases, the results of the use of the DateTimePicker control can be confused. This especially happens when the control has been implicitly initialized. This tip describes what you can do to avoid confusion.
Building .NET Projects with the Correct References
by Boris Eligulashvili
This tip explains how to work with the ReferencePath property in your VB.NET and C# projects.
Using Pixels in WinForms .NET
by Michel Posseth
This tip shows you a way to use pixels as a replacement for twips in your WinForms. This is especially handy for people who still need to use twips ocassionally (like, for Crystal Reports, etc.).
Improve the Performance of WebDAV in VB.NET
by Martin Moser
You can improve the performance of WebDAV by setting the values of two properties of your Requestobject to false.
Connect to SQL Server Using ADODB Retrieving Records
by Yatin Karekar
This tip will show you how to connect to SQL Server using ADODB Retrieving Records using Record Set and connecting it to Crystal Reports.
Use XSLT to Create an ASP.NET Page with ASP.NET Server Controls
by Martin Moser
This tip explains how to use XSLT to dynamically create an ASP.NET page containing ASP.NET Server controls.
Create and Execute Web Links with the LinkLabel Control
by Parthasarathy Mandayam
Learn how to easily create makes with the LinkLabel control.
Deselect All Items in a ListView Control
by Suresh Lale
Use this code to deselect all items in a ListView control.
Format a Textbox String to the Correct Currency
by Bart Thieme
This tip shows you how to format a textbox string to the correct currency in SQL Server, independent of regional settings or the user input decimal symbol.
Creating Custom Keyboard Shortcuts in VS.NET
by Varun Gupta
Keyboard shortcuts are extremely useful when you use a particular option repeatedly—like when you select menus or toolbars manually. Learn how you can assign your own custom shortcuts to the actions you use very often.
Return Content When You Pass a URL to the Server
by N Sharath
This code shows how you can use the WebClient method to return content as a string.
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