49,766 Topics
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 | Hi, long time no C. I have started using the Irrlicht gaming engine but have bumped into a problem which has been bugging me for the past 6 hours flat. I have a variable containing a std::string but it needs to be converted to a (const wchar_t *) string. Does … |
| | Ok Guys I need some help with a small nigglying problem I have traditionally used the following code to check for a keypress when using the console and in msdos thats how far back Ive been using getch() but need to do something similar to this in C++ with cin …  |
| | can anyone tell me why this would freeze? I'm trying to find a way to terminate a thread from outside of it, and allow the main program to do garbage cleanup, like closing any HANDLEs used or freeing any memory allocated. I trigger an event which should cause that loop … |
| | Dear Friends, How can we control just for that programme only.. *************************************************** * FOREXAMPLE * *************************************************** * I tried and successfully done with auto clicker * * using Dev C++ on CCleaner. But the question here* * The mouse will keep clicker while Im minimize * * the CCleaner. The … |
| | I am trying an exercise in a book and can't find my problem. I want an invoice class with a seperate implementation file and a file to use it. Below are the three files. [code] // invoice class //Invoice.h #include <string> using namespace std; class Invoice { public: Invoice(string,string, int, … |
| | I am a decent programmer in C++ console mode, but when I get to objects I don't know what to focus to learn to program windows in C++. Should i learn GLX or Wx* ??? What are they for? Thanks in advance =) |
| | Hi, I have a form that has Width & Height (1000,1000). Now if the users screen has for example this sizes (800,800). Then I want to adjust the Forms Width & Height to 800,800 so it fits the screen. So my question should be if it is possible to detect … |
| | Hi, I want to put GLSL shader in my game to get realistic shadows and lighting. But when I use polygons GL_POLYGON ,they are totally black. Only thing that works OK with shader is glutSolid bullshit like glutSolidTeapot and glutSolidCube and so on. So I wanted to know the source … |
| | Hi, I have 2 questions about the scrollbars on the Form. 1. Is it possible to change the Width of the scrollbar control itself? (Ex: for the vertical scrollbar in this browser window is about 1 cm.) 2. Is it possible to change the Color of the scrollbar in any … |
| | Hi, It is possible to drag a Forms width. What I want is to prevent a user to drag the Forms width more than the value 405. I have tried out with the code below but nothing happens when I drag the width of the form. Thanks! [CODE] private: System::Void … |
| | my prof give us assignment but she doesn't explain what to do im just asking what will be the code to this problem: write a program that will find the area of square.. (look for the relevant formula) ty for the one who will help ty very much  |
| | I have a problem with recursive imports in C++. I have this 2 classes: [CODE] //File A.h #include "B.h" class A{ public: A(){}; void doA(B b){ b.doB(); } } [/CODE] [CODE] //File B.h #include "A.h" class B{ public: B(){}; void doB(A a){ a.doA(); } } [/CODE] I tried to use … |
| | Hiya, Im trying make a simple cards game and i was wondering how in c++ can i use the characters ♠♣ ♥ ♦ , i think it would be betetr than me printing out the words each time, Are these in some extended character set anywhere? i tried googling … |
| | [CODE] #include <cstdlib> #include <conio.h> #include <fstream> #include <sys\stat.h> #include <string> #include <iostream> #include <iomanip> using namespace std; struct Student_Record { string name; int id; string ic; string parentName; string address; int telNum, parentTelNum; bool deleted; }; Student_Record Student; #define STUDENT_NAME "Student.txt" Student_Record Employee; char choice; fstream *fs = NULL, … |
| | Im trying to create a boost thread which executes the following static function. [code=c] Updater::UpdateTrack(const std::string& sFolder) { //Do something } [/code] I cant seem to figure out how to pass the argument to the function i tried the following: [code=c] m_UpdateThread = boost::thread(&Updater::UpdateTrack,"test"); [/code] [code=c] m_UpdateThread = boost::thread(boost::bind(&Updater::UpdateTrack,"test")); [/code] … |
| | [CODE=C++] #include <stdio.h> int main() { int iBAF=10; int iPlots=14; double dblFactor; dblFactor=iBAF/iPlots; //to get a floating point you need a cast! printf("dblFactor = %10.6f\n",dblFactor); return 0; } /* dblFactor = 0.000000 */ [/CODE] I thought C/C++ would offer a few benifits beyond pure assembler. Apparently I was wrong.  |
| | hi every body this is my first post in this wonderfull web site i'm a biggener in c++ and i have a q i want to do a function that determines whether a number is prime and then use this function in a program that prints all the prime numbers … |
 | Hey Everyone, I'm compiling a code that reads characters from a file and puts them in a linked list. No problem with the Linked List but my ifstream acts weird. When it reads from the file everything goes somoothly, but at the end, when it reads that last WORD, it … |
| | Hello Dear All Friends, Im learning c++ about 4 months.. Im just only using Dev c++. The reason why Im creating this thread is to check with ur all that which application is the best for me to create a system. I mean create a GUI that can make lot … |
| | good day.. i am starting to learn..and experiment in namespaces just simple one... calling void functions..then print f.h [CODE]#include<iostream> #include<limits> namespace A { void f() { std::cout<< "Testing \"void f()\""; std::cout<<std::endl; } }[/CODE] f.cpp [CODE]#include "f.h" int main () { A::f(); std::cin.ignore(std::numeric_limits<std::streamsize>::max(),'\n'); std::cin.get(); } [/CODE] g.h [CODE]#include<iostream> #include<limits> namespace A … |
| | hi i have a .txt file containg data like __________________________________________________________________ Date Time ABC GD INo P mo SRD T 11/07/2010 9:24PM, 21.46 7.25,0000000025,0000001245,12000000,23.24 11/07/2010 9:34PM, 21.46 6.25,0000000025,0000001245,12000000,23.24 11/07/2010 9:44PM, 22.60 6.25,0000000025,0000001245,12000000,23.24 11/07/2010 9:54PM, 23.90 5.25,0000000025,0000001245,12000000,23.24 11/07/2010 10:04PM, 21.46 6.25,0000000025,0000001245,12000000,23.24 11/07/2010 10:14PM, 21.60 4.15,0000000025,0000001245,12000000,23.24 11/07/2010 10:24PM, 25.40 7.75,0000000025,0000001245,12000000,23.24 11/07/2010 10:34PM, 21.46 …  |
| | Hello How do I combine hexadecimal numbers? For example if I have the numbers: - aa - 14 - 5d How can I combine them to get : aa145d ? |
| | I have the heading down but how do I output the names and numbers including total? Does it involve calculation? Also, how do I make it so they're aligned pretty? Can someone help me with this whole process? Here it is: This payroll program calculates an individual employee pay and … |
 | Hello, I'm almost completely useless at C, and as part of a project I've got to conjure up a programme, and I'm just hoping someone can give me push to get it started. I want to make a programme where the user can draw a CIRCLE, SQUARE, LINE and POLYGON … |
| | Hello I need to modify this code to have only the first character of whatever word inputted be capitalized. I have this one that shows all the characters capitalized, but I need to modify it using isspace(). #include <stdio.h> #include <iostream> using namespace std; int main () { char c, … |
| | hello guys . i want to learn c++ untill i become able to create advanced softwares.so please tell what am i saposed to read to be what i want to be like all files types and where can i get the lessons for free |
| | I am having problems primarily with the sorting function. What I need is for the polynomials after being entered to be sorted from the highest exponent to the lowest and then added and to have that displayed. The other thing is that I need to do a pushback for the … |
| | The title in and of itself is fairly descriptive, however, I am looking for some help. I am writing a program which reads the output of a command-line based program and puts that output to a GUI. Due to my need of asynchronous i/o, I have had suggestions to use … |
| | Hey I am new to this forum and to OOP please help me in developing window and to change the background color when i execute my program..... I am using Dev C++ of bloodshed[code][/code] |
| | I am working on a school assignment and have gotten my code down to one error, but I've tried multiple changes and can't figure out how to fix it. I am trying to pass an array from my main() to my class and then have it print out when called. … |
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