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DevX Tips Bank: Visual Basic
A Simple Password-Checking Routine
Here's a simple password-checking routine that ensures that the user-entered password …
Get the Last Filled Row or Column in Any Excel Spreadsheet
Here's how to find the last Excel spreadsheet row or column containing data.
Measuring A Program's Speed
The simplest way to measure the performance of a block of code (or an entire program) is …
Use GetBetween to Parse a String Between Two Strings
This tips shows how to use GetBetween to parse a String between …
Associate a File Extension to a Program
This tip is an addendum to a previous tip demonstrating how to use …
Write a VB6 String that Contains Double Quotation Marks
There are typically two ways to express the string that contains double quotation marks.
Make Your Mouse Pointer Tremble
To make your mouse pointer appear to be trembling, you first create a form with
An Improved
szEncryptDecrypt
VB6 Funtion
The szEncryptDecrypt function in a previous tip did not handle …
How to Draw a Spiral in VB
Using a loop and the maths formula for a spiral, you can use
Clear All Occurences of Extra White Space
This function clears all occurences of extra white space (spaces, tabs, blank lines) and …
Replace All Occurences of Numbers in the Input String
This function replaces all occurences of numbers in the input string with '#' and returns …
Calculate the Angle Between Two Lines
This code shows you how to calculate the angle between two lines using vectors and an …
Displaying a Local Image in a WebBrowser Control
Find out one more way to display a local image in a WebBrowser control.
Printing Color Lines in VB
Have you ever had a problem printing lines in color from VB6 (SP4)?
Prevent an IP from Connecting to Your WinSock Server Application
It's really quite simple to prevent an IP from connecting with your server or to allow …
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