June 2003
Intermediate to advanced
800 pages
34h 20m
English
Content preview from Microsoft® Visual Basic® .NET Programmer's CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Perform Case-Insensitive String Comparisons
Problem
You need to compare two strings to see if they match, even if the capitalization differs.
Solution
Use the overloaded version of the shared String.Compare method that accepts the ignoreCase Boolean parameter, and set ignoreCase to True.
Discussion
The String.Compare method accepts two strings and returns 0 if the strings are equal, -1 if the first string is less than the second (StringA < StringB), or 1 if the first string is greater than the second (StringA > StringB). Optionally, the Compare method can also accept a Boolean parameter called ignoreCase. Set the ignoreCase parameter to True to perform a case-insensitive comparison.
If String.Compare(StringA, StringB, true) = 0 Then ' Strings match ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.