repaint() and Consecutive Lines
Question: My applet draws lines. I click at the place where I want my line to start and then I click at the end of it. It draws a line
Question: My applet draws lines. I click at the place where I want my line to start and then I click at the end of it. It draws a line
Question: I know I can’t read files from a local machine through my browser, but I can’t seem to read a file off my originating server either. There’s a way
Question: How can code in one frame construct an object whose constructor is declared in another frame? For example, new parent.SomeObject(); does not seem to work. Why? Answer: Good question!
Question: I noticed that there are 3 different types of connect properties for a session. What’s the difference? Answer: Every session has three different connect properties that are used at
Question: I’m building some process control software and I need to addlabels, such as Upper Control Limit (UCL), into my chart. Answer: The graph control was added to PowerBuilder in
Question: When I attempt to preview a report in OPO under Windows95, I get an error: WFW-03049: Internal buffer too small for printer port name Is this an OPO or
Question: I have a very large table that contains thousands of rows. I want to let a user insert new rows into it on a particular form without having to
Question: How do I eliminate the toolbar for a form? Answer: To eliminate the toolbar from displaying for a particular form, add the code: Self.SetToolbar(NULL) to the InitializeWindow() method for
Question: I have been trying to connect to Personal Oracle 7 on the Macintosh. I can connect from the DBA applications, but cannot connect from Power Objects. Can you give