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Hi, I use the code from below to monitor a printer queue and I want to know when and what it's changing. From my tests dwChange has decimal values which I don't know what is meaning and AdrBuffer is always zero. Can anybody tell me what are the values of variable dwChange and their meaning ...

How can I connect to pop3 server through proxy ? (using VFP7 and winsock)

How can I find the page size of a PDF file from my vfp application ? (I want to know if a PDF file is format A4 or A3)

I try to convert in vfp the code from http://support.microsoft.com/kb/140285/en-us#top to change paper size from my application but I get the error "5 Access is denied" at GetPrinterA function. Can anybody help me ? This is vfp code: FUNCTION SetMyPrinter PARAMETERS...

Can anybody know how to use OpenSSL (libeay32.dll and libssl32.dll) with winsock for reading emails from pop3s server (pop.gmail.com) ?

Hi, I'm using vfp7, mysql 5.0, mysql odbc 3.51 and win xp professional ver.2002 sp2. I connect to mysql database using "option=3" in myodbc parameters. I have mysql table Tabela1 with fields: nrinv varchar 13 durata1 decimal 4 durata2 decimal 6,2 durata3 decimal 6,2 valinv...

Hi, Printing/preview a report from my application causes Fatal error: Exception code=C0000005..... This error appears only when I print/preview a certain report. The rest of reports from my application work fine. Preview/print of this report from command window of VFP works fine, without any...

I use webbrowser object in a form and I want to print the web page. I try to use this code for print button but I don't know what are OLECMDID_PRINT and OLECMDEXECOPT_PROMPTUSER: ThisForm._webbrowser41.QueryStatusWB(OLECMDID_PRINT)...