RE: Strange Perl/Tk action

2009-10-26 Thread Brian Raven
Geoff Horsnell <> wrote: > Unfortunately, it would be rather a lot of code. I will try to > describe the action with example segments. Which is why it is generally advisable to try to create a small example script that illustrates the problem. > > ... > > sub create_all_menus { > $mode = "A"

RE: Strange Perl/Tk action

2009-10-26 Thread Geoff Horsnell
Many thanks. I have tried your suggestion and it seems to do the trick! And, as you say, it also loses the "flicker". Once again, many thanks Geoff -Original Message- From: Jack [mailto:goodca...@hotmail.com] Sent: Monday, October 26, 2009 3:44 AM To: 'Geoff Horsnell'; perl-win32-users@

RE: How to passing a hex number in Win32::API call

2009-10-26 Thread Su, Yu (Eugene)
Hi, I have a DLL from FTDI (ftd2xx.dll www.ftdichip.com) for a USB device. I try to write a simple perl script to list a number of (FTD) USB devices connected to a PC. My code below got an error on invalid parameter; Argument "M-\0\0\0\0\" isn't numeric in subroutine entry at demo.pl line # I g