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I have created an application that contains mdi-child forms in DLLs. This is all working fine except that doing anything with the DLLs is causing memory leaks (As indicated by MemorySleuth2). Also, I can't close my child forms from the parent without causing access violations. These lock the...

I have a very large (half a million plus records) data file that is made up of records of 25 text characters. 3 sample records ---------------- AB10 043SAA1011NYYYYYN? AB103 043SAA1011NYYYYYN? AB103A 043SAA1011NYYYYYN? (displayed on seperate rows for ease of viewing but actual file does...

I have a program (Written in Delphi6) that acts as a mesage server for lots of different serial communications. It receives input from different serial devices and then sends messages back, writes to a database and/or passes the message(data from the serial device) to another machine. When a...

I am writing a DLL in Delphi 5 that needs to open text files and then perform analysis on the contents of the file. This is all fine when i write it in a standard EXE but when i try and run the code in a DLL I get a EInOutError exception. My code looks like this: function...

I'm writing a Delphi(5) app using calls to external DLLs. The sample code provided by the company who produced the DLLs is in VB and some of the calls to the procedures I need involve passing enumerated types as variables. When trying to make these calls in Delphi I substituted the enumerated...

I'm having to rewrite a C++ program that prints to a label printer. the only problem is that the printer path can be either a com port, an lpt port or a printer path. (This is possible because the printer doesn't need drivers to run) Is there a function (or component) that anyone knows of...