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Hello I was looking at ideas on how to restrict copying to/from USB devices on a network. After brainstorming I thought of creating a Windows Service (installed on all network workstations) that monitors USB devices and their activity. If, for example, a user attempts to copy a file that meets …

I am trying to learn about marshaling structures and DLL's. [URL="http://msdn.microsoft.com/en-us/library/ef4c3t39(v=vs.80).aspx"]I'm following this example[/URL]. The code builds and compiles just fine. But when I run it, the lines where the call to the function is returned; it makes the call to the function from the DLL, goes through it, but …

I have function which I have created a DLL for. I'm trying to call this function from a C++ program using some code I found online. I know the code works fine when the function in the DLL uses the convention call [ICODE]__stdcall[/ICODE], however, I don't want to use this …

This is a program which i am making of a quiz in which there are lifelines for helping the user solve his question. this function is to chose from whichever lifeline the user wants to chose. but my problem is that it is not inputing the string i.e not using …

I have the following piece of code which I'm trying to understand. I know what this code does, but I don't get what each element mean. Can somebody please explain it to me? [CODE]typedef int(__stdcall * pICFUNC)(int, int); pICFUNC add; add = pICFUNC(lpfnGetProcessID);[/CODE] Basically, this code allows me to prototype …

I have a program written in C on LINUX environment. I have another wrapper application written in C++ on Windows. I have a DLL of my C code which I cannot change/modify (I also have access to the original source code) but without exports. I cannot modify the original source …

I am still trying to resolve the problem I described in [URL="http://www.daniweb.com/software-development/cpp/threads/388174"]this thread[/URL] where I basically have a DLL written in native C and want to develop a wrapper function for it and call the C functions from within a C++ application. The solution described in that thread works, but …

Hello. I have a problem and I would love it if I could get some insight on it. I have read the forums with many answers about the subject, but I'm still having problems so I'm writing here. Basically I was following [URL="http://tom-shelton.net/index.php/2008/12/11/creating-a-managed-wrapper-for-a-lib-file/"]this[/URL] guide which is for creating Managed Wrapper …

Hello, I'm trying to read dictionary words from a file and store the output in a struct element of type unsigned char *. I keep getting a bunch of memory related errors and segmentation faults which Im sure are totally related to me trying to access something that's not really …

Hello, I'm trying to understand Big O notation, specifically to understand how to calculate it for a given program. I have my lecture notes but I don't exactly get what they're saying. I understand that there is a solid definition of O(N). For example; [code]F(N) = O(G(N)) reads that F …

Hello, I'm trying to solve an assignment that I have, but I don't want to get into the details of the assignment and confuse everyone. But, the basic idea is that I have to read a file, containing a list of team names and information about matches, and then I'd …