Konstantin Goldobin is a senior developer living in Voronezh, Russia. He has been working with PowerBuilder since 1995 version 4.0. Visit his web site at www.vsi.ru/~kgold.
PowerBuilder has a very handy way to make data entry more convenient: the DropDownDataWindow and DropDownListBox edit styles for DataWindow columns. Indeed, it’s much simpler to pick up a value from a look-up list than to type it in each time you need to enter it. However, it looks lik...Jan. 13, 2012 09:30 AM EST Reads: 1,281
PowerBuilder has very good online help and documentation that extensively covers most aspects of programming with PowerBuilder. However, from time to time you’ll come across a problem that you can’t find an answer to in the online help or documentation. If a search on the Internet does...
A picture is worth a thousand words. We all have heard this saying a countless number of times. But what if you don’t understand what is drawn in the picture? I was approached once with a request to review requirements specifications for some module. The document contained a scheme tha...
When I was just starting my career in programming, I thought I would be creating new applications. And I did - I created a few applications from scratch. Maybe two or three of them. But for the most part what I've been doing is working with code written by someone else a while ago - le...
It may seem as if PowerBuilder programmers are bound to use global variables. Even the PFC, which is said to be the most successfully designed object-oriented framework, requires the use of global variables. Is it something in the nature of PowerBuilder that makes us use them? I won't ...
DataWindow display formats aren't a big secret. Most PowerBuilder developers use them to format numeric, date, time, and string values properly. Such display formats are usually straightforward and contain characters that have special meaning for a specific datatype like '#' for numeri...
Let's suppose that you have a search window where a user can enter a search string and get the list of text items matching this pattern. Ideally, the portions of text that meet the search criteria should be highlighted, for example, by text formatting.
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