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This code: DomainThingy^ thingy = (DomainThingy^)_scriptDomain->CreateInstanceAndUnwrap(Assembly::GetExecutingAssembly()->FullName, DomainThingy::typeid->FullName); Produces this error: System.InvalidCastException was unhandled Message: Unable to cast transparent proxy to type 'Hook.DomainThingy'. Does anyone knows how to fix it?

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I need help with this code Constructer is abnormally called again n again.... add these file 2 a project n run ...i've given given constant messages in da code to explain the problem! Hit (1) two tyms i.e GetInput function in da menu.... u'll get 2 knw wat da problem …

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Hello,I need to read a file containing 161 commands and store it in a vector of strings using vector_pushback and then print the 161 commands.Which is the best way to proceed with this ?

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hi. i have some code in visual basic and i wrote some classes in c++ and i want make it dll but i don't know that when you use dlls it decreases the speed of process or not. thanks.

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I have been programming in c++ for a while now, and i see the windows.h class is very handy on windows computers, where can i find a good tutorial for windows.h (winapi) (win32) programming. The ones i found so far either doesnt give you enought info on programming and some …

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How can I have my program modify itself? Example: Size = 1mb ..Run program once.. size = ++1mb On Second Run, check if itself is 1mb Or something of the sort :S. I need to be able to check if my program has ever been ran before.. So.. Is there …

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I am having an error that I can't seem to get past. The problem I get is an internal server error 500 when I try to run the C++ CGI script. here is my HTML document. I am using Apache Web Server. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> …

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i need help in adding the c++ code for the average mark, highest mark, lowest mark, number of students passing, using array 01 #include<iostream> 02 using namespace std; 03 int main() 04 { 05 int gradeRange [4]= {0,0,0,0}; 06 int mark = 0; 07 int counter = 0; 08 09 …

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i need help in adding the c++ code for the average mark, highest mark, lowest mark, number of students passing, using array #include<iostream> using namespace std; int main() { int gradeRange [4]= {0,0,0,0}; int mark = 0; int counter = 0; while (mark < 101) { cin >> mark; if …

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Hi guys, I'm trying to read data from an excel "csv" file and save it in a list. the problem is that I want to have a copy of this list named "list1" that will not change during the manipulations and claculations, because when I copied the contents of "list1" …

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void DLL_EXPORT Replace(LPCTSTR OriginalFile, LPCTSTR FileToReplace, LPCTSTR BackupOfFileToReplace) { HGLOBAL LoadResource(HMODULE hModule, HRSRC hResInfo); try { BOOL WINAPI ReplaceFile(OriginalFile, FileToReplace, BackupOfFileToReplace); MessageBox(NULL, "Done", "Alert", 0); } catch (...){} } The above is my code and it gives me errors like: In function 'void Replace(LPCTSTR, LPCTSTR, LPCTSTR)':| warning: '__stdcall__' attribute only …

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Hey, this is the task I have to do http://faculty.winthrop.edu/olsena/CSCI%20207/c207p6CalcAveClasses-s12.pdf I'm trying to read each part..I have to read in the ID, exam, test grades, program grades, and lab test/quiz grades. In the insructions, it says I have to set methods for each one which I did. Now i'm having …

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I have the program working up to the point where at the end of every test it fails and get. where do I need to look to start fixing the failed tests.(files are attached at the bottom) This is my output: START OF TEST 1: Testing insert, attach, and the …

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Hey all, Back with another Win32 question. When I paint to my window (create a background image), what happens is that everything is fine until I draw the window off the screen causing it to invalidate everything.. When dragged back onscreen, my background is redrawn but my controls are all …

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So I've been working on a Hash Table that uses nodes to store data. I'm having issues figuring out the copy constructor and assignment operator overloader. In my main I instantiate 3 hash tables. 1 default(size 10), 1 size 7 and another one that copies hashtable size 7 to it. …

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Member Avatar for Rasool Ahmed

Hi gueys, I have spent weeks in searching to know how to Explore hard disk files using c++ driver developping?. I'm developing anti-virus program, only I want is: when the user choose custom scan from scan options the program load a driver and send the path to the driver and …

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How can two classes uses each other without violating declaration before use? Can you give me an example?

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Member Avatar for dkXIII

I wrote a selling ticket program for a concern into a text file name "Sales.txt" to show the TotalValue with the following format: 21 30 40 24 87 44 51 29 58 20 Totally, I have 10 values. However, my new assignment asks me to make a new program that …

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By background, I am a database person. I am trying really hard to wrap my head around C++ for a class I am taking. The following is an assignment that I just received. I don't want the answers but I would like if possible, to start a discussion. My class …

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Just wanted to know if we need to texture map the texture on the model with code or is it better to just import a model with textures already on him? (considering its even possible)

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case WM_MOUSEMOVE: if (wParam & MK_LBUTTON) { RECT WindowRect; POINT CursorPos; GetWindowRect(hwnd, &WindowRect); GetCursorPos(&CursorPos); SetWindowPos(hwnd, 0, WindowRect.left - CursorPos.x, WindowRect.top - CursorPos.y, 291, 157, 0); } break; Hey Guys The above code isn't working for me. I'm trying to have the user Drag my borderless window but the thing just …

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Hey i want to know how to make my single linked list a double can anyone help? #include "MyLinkedList.h" #include <iostream> int main() { SListNode<int>* list = new SListNode<int>; //Set 3 LinkedList nodes to contain 3 int variables. list->m_data = 10;//(1). list->m_next = new SListNode<int>; list->m_next->m_data = 20;//(2). list->m_next->m_next = …

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Hello everybody, I need a way to practice the basics of c++ that i learned.I can use classes, objects, pointers and the very basics. What can i do to practice them in a useful way. I dont want to make a useless program. Please give me ideas and thanks !!

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Member Avatar for mstashev

So I have an assignment where I am supposed to create an oop that will run on a provided Unix server. I have a Mac so when I run the makefile in Terminal, I don't get any errors. But when I try to run the makefile in the provided Unix …

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Let me try again my name is Leonard Norwood Jr. I'm doing my homework where I have to write a program that outputs the users's weight on different planets. Should sound familiar With classes, I need to have one default constuctor that will create an object representing earth. The class …

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Hey everyone, I am working on this project and do not know where to start. Can anyone lead me in the right direction? I am very poor in this background and could use all the help I can get. So, any help would be very much appreciated. Here are the …

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Dear All I really realy could not find by searching.. Please give your attention for this one. 1st of all, i need to deal with multiple files, but NOT inputting file name each time. Two questions. 1) How to send more than one file to command line arguments. 2) Can …

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Write a simple Mathematics quiz application which has six selections as below: 1) To register number of participants and name 2) To set level of difficulty (level: Beginner or Advanced) 3) To start the quiz (default: Beginner level) 4) To display the scores 5) To show ranking 6) To quit …

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Hello, I'm working on an assignment right now and I need some feedback. My project is to implement a graph that uses an adjacency list like an Edge list. I'm fairly new with these and I would apprecite if anyone can see my code if I'm on the right track. …

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hi all , i need help with a c++ program here is the qustion Question # Write a program that contains a function named "remove_duplicates" that takes an array of integers in random order, and then eliminates all the duplicate integers in the array. The function should take three arguments: …

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The End.