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Tip Bank > XML > XML with Visual Basic and VB.NET

XML with Visual Basic and VB.NET

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A Simple Password-Checking Routine
by Brian Abernathy
Here's a simple password-checking routine that ensures that the user-entered password matches specific password criteria.
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.
Get the Last Filled Row or Column in Any Excel Spreadsheet
by Pavana Shireesha
Here's how to find the last Excel spreadsheet row or column containing data.
Measuring A Program's Speed
by Zachary Edwards
The simplest way to measure the performance of a block of code (or an entire program) is to obtain the elapsed time. This tip shows you how.
Use GetBetween to Parse a String Between Two Strings
by Zachary Edwards
This tips shows how to use GetBetween to parse a String between two strings.
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.
Associate a File Extension to a Program
by Andre Portugal
This tip is an addendum to a previous tip demonstrating how to use CreateFileAssociation to associate a file extension.
Using Data Wizards in .NET 2.0
by Michel Posseth
The following code shows you how to change the connection string.
Write a VB6 String that Contains Double Quotation Marks
by Xianzhong Zhu
There are typically two ways to express the string that contains double quotation marks.
Make Your Mouse Pointer Tremble
by Frederico Cebrian
To make your mouse pointer appear to be trembling, you first create a form with ScaleMode = 3 - Pixel. Then use the code in this tip.
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.
An Improved szEncryptDecrypt VB6 Funtion
by Scott Likely
The szEncryptDecrypt function in a previous tip did not handle unicode strings properly, but otherwise worked well. The changes in the following version should work for any string by explicitly converting each character to ASCII and back.
Converting from Centigrade to Fahrenheit and Vice Versa
by Jijesh Nair
Use the following code to convert from Centigrade to Fahrenheit and vice versa.
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