Forum: C++  Aug 6th, 2008 |
| Replies: 0 Views: 647 calling unmanaged function from managed C++
Hello again, daniweb.
I have created a managed C++ GUI using windows forms that needs to call some functions in an unmanaged C++ DLL that was created by the MATLAB compiler.
The functions from the... |
| Forum: C++ Jul 30th, 2008 |
| Replies: 1 Views: 334 Re: calling multiple DLLs in CLR
guess I should add that
MATLABNamespace::MATLABFunctionThreader is a class that provides methods for my C# GUI to call... so the one that says
startProcessingThread(...) is the one that uses... |
| Forum: C++ Jul 30th, 2008 |
| Replies: 1 Views: 334 calling multiple DLLs in CLR
Hello, I have a C# GUI that is supposed to call a backend I have in a C++ CLI/CLR shared library. That library calls another DLL that was created by MATLAB, but I can't get the second DLL... |
| Forum: C# Jul 30th, 2008 |
| Replies: 12 Views: 2,621 |
| Forum: C# Jul 29th, 2008 |
| Replies: 12 Views: 2,621 Re: C++ to C# interop -- wrapper class?
I am not casting System::String as (const char*) that is a special proprietary class called mwString being cast into a char array via the sprintf_s function.
I moved UINT createMATLABThread(LPVOID... |
| Forum: C# Jul 29th, 2008 |
| Replies: 12 Views: 2,621 Re: C++ to C# interop -- wrapper class?
Okay... I think I've almost got it... I just need to figure out what delegates are...
Here's what I've done so far:
MATLABDataWrapper is an unmanaged class who holds information I get from... |
| Forum: C# Jul 29th, 2008 |
| Replies: 12 Views: 2,621 |
| Forum: C# Jul 29th, 2008 |
| Replies: 12 Views: 2,621 Re: C++ to C# interop -- wrapper class?
I didn't have my MATLABlib.lib included... I can use the managed code now.
Do you have a reference to any tutorials on these weirdo managed pointer things?
What I'm really trying to do is use... |
| Forum: C# Jul 29th, 2008 |
| Replies: 12 Views: 2,621 Re: C++ to C# interop -- wrapper class?
okay. Now I've created a CLI/CLR class library... most of my issues before were due to not properly updating my DLL reference in C# *D'OH!*
Now I've just got one little problem, the following is an... |
| Forum: C# Jul 24th, 2008 |
| Replies: 2 Views: 284 Re: A simple exception question:
... yeah... but isn't Forms.dll my GUI stuff? All the other buttons work... it's just the one that is calling the external DLL that is crashing out.
I feel like it must be deeper than a simple... |
| Forum: C# Jul 23rd, 2008 |
| Replies: 2 Views: 284 A simple exception question:
I am getting the following unhanded exception:
An unhandled exception of type 'System.IO.FileNotFoundException' occurred in System.Windows.Forms.dll
Additional information: The specified module... |
| Forum: C++ Jul 22nd, 2008 |
| Replies: 7 Views: 385 Re: C++ DLL not found, help wrapping C++
C:\WINDOWS is there
In the meantime I've been poking around trying to figure out how to wrap my original C++ DLL with a managed C++ class... I think that if the code is managed I'll have an easier... |
| Forum: C++ Jul 22nd, 2008 |
| Replies: 7 Views: 385 Re: C++ DLL not found, help wrapping C++
I hesitated to do this because I can't install the DLL on all of the machines that will need to run this code. I understand that what I did is useless, but I'm not convinced it'll be useful to go... |
| Forum: C++ Jul 22nd, 2008 |
| Replies: 7 Views: 385 Re: C++ DLL not found, help wrapping C++
my PATH environment contains the folder that the DLL is being placed into... er... by that I mean I added the DLL's path to the additional dependencies directory...? |
| Forum: C# Jul 22nd, 2008 |
| Replies: 12 Views: 2,621 C++ to C# interop -- wrapper class?
hi! I'm trying to get the following C++ class (contained in a DLL):
__declspec(dllexport) class ThreadManager {
public:
__declspec(dllexport) static UINT32 setThreadPriority(UINT32... |
| Forum: C++ Jul 22nd, 2008 |
| Replies: 17 Views: 682 Re: Help, project due the 31st.
I'd write a lil' function for each 'weapon type' as you've currently got it sectioned...
then in main you'd have only function calls like:
int main( ){
String character = getCharacterSelection(... |
| Forum: C++ Jul 21st, 2008 |
| Replies: 7 Views: 385 C++ DLL not found, help wrapping C++
I have a C++ dll that I am trying to call in another section of code (happens to be C#)
currently I am getting the following error:
Additional information: Unable to load DLL... |
| Forum: C# Jul 17th, 2008 |
| Replies: 0 Views: 289 importing C++ code into C# via wrapper?
I've been googling this topic for a while, but I haven't found a very clear tutorial.
I have created a GUI in C# (it's so easy!) and now I want to implement a C++ backend that I've got that is... |
| Forum: C# Jul 17th, 2008 |
| Replies: 2 Views: 221 |
| Forum: C# Jul 16th, 2008 |
| Replies: 2 Views: 221 C# cWinThreads? and MFCs
I'm writing a GUI for a C++ program I have already written. Currently I need to either port a section of C++ code using MFC to the C# program, or use a wrapper and call the functions from C#. I'd... |
| Forum: C++ Jul 8th, 2008 |
| Replies: 16 Views: 669 |
| Forum: Geeks' Lounge Jul 8th, 2008 |
| Replies: 26 Views: 3,124 Re: Tech Poetry
or this one: poem();
string poem( )
{ static int c = 0, a;
if(c<3)
{c++;
std::cout << "roses are red\n"; |
| Forum: Geeks' Lounge Jul 8th, 2008 |
| Replies: 26 Views: 3,124 Re: Tech Poetry
this one ain't mine, it's Monzy's and it's great:
Your mom circulates like a public key,
Servicing more requests than HTTP.
She keeps all her ports open like Windows ME,
Oh, there's so much drama in... |
| Forum: C++ Jul 8th, 2008 |
| Replies: 16 Views: 669 Re: String/Class problem(s)!!
yes, but perhaps you want to type
using namespace std;
in your files
either that or type std::string blah = "foo";
without knowing what problem you're having, I'm not certain what the solution... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 7 Views: 680 Re: C++ Cash register
sorta like this...
int x = 1234.56, thousands = 0;
double remainder;
remainder = x % 1000; // remainder is 234.56
thousands = x / 1000; // store how many thousands you have
//... you get the... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 10 Views: 579 Re: can 2 programs access the same file?
the second program cannot delete the file because the file is still open in the first program.
you need to stop the first program from 'constantly writing' and close the file before deleting.
this... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 4 Views: 689 Re: Phone book using C++
once you get started with your phone book, I'd suggest these two classes
class personalNumber{
public:
personalNumber(string, number);
string getName(void);
int getPhoneNumber(void);
//... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 4 Views: 312 Re: What's Wrong Here?
I found one 'wrong' thing in the title of the post:
you meant to write "help with MENUITEM"
and another thing that's 'wrong' exists in the body of your post itself:
you forgot to write what the... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 3 Views: 261 Re: New in c++
google "C++ integral class"... it might be in the standard math library (I doubt it) ... but there's a good chance it's been done before. No sense re-inventing the wheel. |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 9 Views: 759 |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 9 Views: 759 Re: Inheritance and friends
basically a friend class would be a class that is allowed to access private variables of the class it is friends with
as in dog can access cat's age by calling getAge(); from within the dog... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 18 Views: 1,325 Re: Shortest path kind of problem...
assuming your map isn't too huge, couldn't this be solved by:
1) find a path to the cheese, set to 'shortest'
2) find another (unique) path to cheese, test for 'shorter than current shortest'
3)... |
| Forum: C++ Jul 3rd, 2008 |
| Replies: 3 Views: 855 Re: Find character in string
this is because:
Return Value for string.find(...) is:
1) The position of the first occurrence in the string of the searched content.
or
2) If the content is not found, the member value npos is... |
| Forum: C++ Jul 1st, 2008 |
| Replies: 2 Views: 516 |
| Forum: C++ Jun 30th, 2008 |
| Replies: 2 Views: 516 |
| Forum: C++ Jun 30th, 2008 |
| Replies: 16 Views: 670 |
| Forum: IT Professionals' Lounge Jun 27th, 2008 |
| Replies: 3 Views: 427 Re: Interesting Software Development
I love my job too... my job will someday be replacing the guys who replace the guys who replaced the people who used to do all the work... eventually people will have nothing to do for a living... |
| Forum: C++ Jun 27th, 2008 |
| Replies: 16 Views: 670 Re: small problem
also after you ignore, remember to cin.clear(); to reset the flags on your instream! |
| Forum: C++ Jun 27th, 2008 |
| Replies: 16 Views: 670 Re: small problem
Ah! it is obvious then that you need to clear your input stream after an invalid choice is made so that the same 'invalid' selection doesn't remain stuck in the stream!
for example, in the above... |
| Forum: Java Jun 27th, 2008 |
| Replies: 6 Views: 313 |
