PowerBuilder 10 on Windows XP: I need to check whether a CD drive has a disk in it. I found older articles about GetVolumeInformation but it appears this is not supported in PB10. Can this be done in PB10? What would the code look like? TIA!
'GetVolumeInformation()' (http://msdn2.microsoft.com/en-us/library/aa364993.aspx) is a Win32 API, so that should definitely be supported. Alternatively, you can use 'CreateFile()' for5 that purpose, i.e.
For a while now I'v been searching for a circular progress control, much like the one you get when first starting your Silverlight application. I found a couple that were written in WPF and there were a few written in Silverlight, but all appeared o…
Whether you've completed a degree in computer sciences or you're a self-taught programmer, writing your first lines of code in the real world is always a challenge. Here are some of the most common pitfalls for new programmers.