Wednesday, March 18, 2009
Accept Only Integer In A Textbox
It only accepts the integer in the text box, and does not show it if the entered value is a character.
Tuesday, March 17, 2009
Calling Dlls Variables
This code shows you how to put Variables thourgh Dlls(follow up to my Easy Calling Dlls)
ByRef ByVal Example
A lot of beginner programmers have asked me about the difference between the ByRef and ByVal keywords. This is a simple application I put together to show the difference since a lot of book definitions can be confusing for new programmers.
Auto Complete Textbox and Comboboxes
Auto-fills a textbox as you type in... Exactly the same way as the textbox/combobox when you execute the Run window. Autocompletes the paths as you type.
Auto detect USB FLASH MEMORY plug in
DETECT USB FLASH MEMORY PLUG IN OR PLUG OUTClick here to see a screenshot of this code.
Arrays And Loops For Beginners
This tutorial is a guide to arrays. It goes through Multidimensional arrays, control arrays, standard variable arrays, using loops with arrays and standard loops. Quite big tutorial, 3000 words, includes examples and example vb projects.
Array Pointer Class
Point your array to anything you want! To arrays, string, stuct type you have or to arrays in other programs. Great for program to program commication.
Activate A Disabled Command Button
Sometimes it's easier to simply activate a command button thats not seen or disabled on your form instead of having one there or duplicating code to do the same thing.., See my Winamp front end for a better example, Those buttons can ALL be hidden and a text box does all the commands with Ascii numbers deciphered from what you type as a single character in the text box.
A System Tray Demo
Learn how to send your application to the system tray and produce events when its icon is clicked, etc. Good for beginners.
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