51,593 Topics
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| | Hey guys Me and my friends are doing project on " text summarization". I want ur help in developing following modules. If anyone knows abt it plz help me as soon as possible. Here r the modules. 1. text pre-processor ( convert .doc to .txt) 2. Sentence separator 3. Word … |
| | I am trying to learn how to design a gui for a linux kernal. Is there any tutorials on how a gui works on an operating system? I am not completely sure where to start. The only other thing is that I can think of doing is getting the source …  |
| | I am trying to do some arithmetic operation on a stack but I am little confused on how would I implement it. For instance I have a statement: add(multiply(2,3),4) which is equal to 2x3 = 6 + 4 = 10. If I place this on the stack, it would look … |
 | guys can anyone out there tell me if it's actually possible to innitialise a 2D array by having it loaded from the keyboard (i.e entered by the user)? i have search everywhere to see if there's a code of such; all i can see is loading it (2D array) from …  |
| | hiii all.... i want to learn C++ GUI based programming.... i want to know how to make Text field,buttons,label,etc... in c++ is there any web resources????? pls help me out..... |
 | Hey Everyone, in class we are learning about for loops, which are very easy. However the project the teacher gave us is very difficult. Here is the assignment: [quote]Write a program that prints the following patterns seperately one below the other. Use for loops to generate the patterns. All asterisks(*) … |
| | So I've got an assignment for class. The point is to read in characters to a string. If there are 7, print the 7. If there are 10, print the 10. Less than or more than, print an error. It is also supposed to convert keyboard characters into their associated … |
| | I can never get this to work correctly for me, and I'm looking to you guys for help now. This program is going to eventually calculate the betweenness centrality for nodes on a graph, but I'm trying to get the file I/O to work properly. Any ideas? Code in tags …  |
| | I've written a C++ program that compiles successfully but is give me some logic error. It's giving me some negative numbers can someone please run the code and see what ive done wrong. Built with Visual Studio 2008 [CODE] #include"stdafx.h" #include<string> #include<iostream> using namespace std; class vowels { public: vowels();void … |
| | [CODE]class MyFloat { private: enum {MAX_DIGITS = 20}; char Number[MAX_DIGITS + 1]; char NumberOfDigits; public: void Write(); friend void AssignValue(MyFloat& X); }; void MyFloat::Write( ) { int i; if(!NumberOfDigits == 0) { cout << "0."; for(i=0; i<NumberOfDigits + 1; i++) cout << int (Number[i]); } else cout << "0.?"; }[/CODE] … |
 | Hello guys You rookie here. been trying to run a code but I am getting this weird error that I have not seen before. I have attached a copy of the error and the part of the code it refers to. Thanks for your help GCard 1>------ Build started: Project: … |
| | This program is intended to determine if a fractions is valid (non-zero, non-negative denominator) and to convert an improper fraction into a whole/mixed number. While running the program I get the message "Floating point exception" after it reads the inputs just inside the for loop. Any insight into what is …  |
 | Is there any functions that split a string? Such as this: [code=c++] string s1 = "lol-lol2-lol3"; string s2[3]; char spliter_char = '-'; split_strings(s1, s2, spliter_char); //s2 should now be: //{"lol","lol2","lol3"} [/code] |
| | #include <iostream> #include <string> Void main() { int p; A=0; int j; int R; int D; cout<<"enter cost of stereo purchase \n""; cin>>P; cout<<"enter Rate of interest per month \n "; Cin>>R; cout<<"enter period or Time \n"; cin>>T; cout<<"enter monthly payment\n"; cin>>D; do { I=(P*R*T)/100; A=I; A=A+I; M=P-I; P=P-M; j=j+1 … |
| | Hello, i have a problem which is displaying a bitmap into Visual C++ 6.0 SDI Application. I need a function that does displays it and i hope that someone can direct me how to do it. Thanks in advance. |
| | #include <iostream.h> #include <conio.h> void main() { clrscr(); int high=0; int low=0; int number; cout<<"Enter in the number"<<endl; cin>>number; high=number; low=number; for (int count=0;count<4;count++) { cout<<"Enter in the number"<<endl; cin>>number; if(number>high) high=number; if(number<low) low=number; } cout<<"\nThe highest number is:"<<high; cout<<"\nThe lowest number is:"<<low; getch(); } i cant understand this code … |
| | #include <iostream.h> #include <conio.h> void main() { clrscr(); int high=0; int low=0; int number; cout<<"Enter in the number"<<endl; cin>>number; high=number; low=number; for (int count=0;count<4;count++) { cout<<"Enter in the number"<<endl; cin>>number; if(number>high) high=number; if(number<low) low=number; } cout<<"\nThe highest number is:"<<high; cout<<"\nThe lowest number is:"<<low; getch(); } |
| | hi everyone, I'm working on a project for one of my classes that parses a given grammar. I'm pretty sure I have coded it correctly but I keep getting the following list of linker errors: [Linker error] undefined reference to `assign(char)' [Linker error] undefined reference to `integer(char)' [Linker error] undefined … |
| | When I declare a new Hashtable such as: String a = null; HashTable<string> = new HashTable(a, 100); It tells me HashTable is not a type. [CODE]#ifndef HASHTABLE_H #define HASHTABLE_H #include <iostream> #include <vector> #include <list> using namespace std; template <typename HashedObj> class HashTable { public: explicit HashTable( const HashedObj & … |
| | can someone help me out with this: i've got a little snippet that supposedly should use vectors to read values from user, then display the data in assending and descending order in which they were entered, thereafter it should display the even and odd numbers among the date entered. i've … |
| | I use MySQL and Turbo C++. I can connect correctly to the server but when I try requests on the server (like INSERT INTO or DROP TABLE), it does not work although it returns that the command executed correctly. Does anyone have an idea why this may happen ? |
| | Hello again everyone! Today I has a little bit complicated thing to do. I am trying to make a program which install few other programs. I have already composed 2 Window Forms Applications (see picture links below) Step 2: [url]http://www.daniweb.com/forums/attachment.php?attachmentid=12171&stc=1&d=1255853689[/url] Step 3: [url]http://www.daniweb.com/forums/attachment.php?attachmentid=12172&stc=1&d=1255853717[/url] As you can see on picture of … |
| | hi guys again! i want to read a bitmap in this way: please help me!! how can i read the pixels of a bitmap?? #include <iostream> #include <fstream> #include <conio.h> using namespace std; struct bitmap{ int pixel; int black; int white; }; int main(){ bitmap b[400]; ifstream a("a.bmp",ios::binary); int i=0; … |
| | Ok, so I'm working on my school project and I have a class that stores the Customers information, in the main file it then asks for the customers ID number and then checks to see if the value is true or false from the criteria entered. However, it is just … |
| | Heres an AVL TREE.... and my problem is.... help me include a function that delete nodes....... [CODE] # include<malloc.h> #include<stdio.h> # include<iostream.h> #include<stdlib.h> #include<conio.h> # define F 0 # define T 1 struct NODE { int Info; int Flag; struct NODE *Left_Child; struct NODE *Right_Child; }; struct NODE *Binary_Tree (int … |
| | [CODE]#include<iostream.h> #include<conio.h> void main() { clrscr(); long j,x; long k=1; long y=0; cin>>x; for(;k!=x+1;) { for(;k%5==0;) y++; k++; } cout<<y; getch(); } [/CODE] in above code i am trying to find the total no of zeroes at the and of factorial of no..........in doing this i am finding out total … |
| | How to write a programmes to determine the inverse of a given matrix? |
| | [B]Hey guys, if someone can help me on this one, I'd be thankful. The thing is that this is a sample work. I gotta do the same thing but with 4 variables, organize them according to the correct order, from lowest to greatest or viceversa, it doesn't matter. And I … |
| | This code works fine and can be called numerous times without any problems. However, if the bitmap is resized (made bigger), I get an access violation. This is not the case if the bimap is made smaller. I can confirm that the BMPSize & BitmapBytes array size tally at all … |
| | Now I use a C++ code where I save a color like this: [code] public: System::Drawing::Color ColorSaved1; ColorSaved1 = textBox1->BackColor; [/code] I wonder how I can convert this to C# ?  |
| | Design a class hierarchy for the players in which you are required to find out the best player in each category according to their performance in a tournament  |
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| | In this lab we look at molecular formulae written out as follows: H |
| | this program imitates the capabilities and function of a 4GB(4096mb) flash disk. It must contain the ff.functions and declerations. void Format(void); int Copy(int size); int Delete(int size); int freeMem = 4096; *freeMem - holds the remaining space of the flash disk,initialize to 4096. Format() - erase all contents of the … |
| | [B][/B]I have a native code that I am trying to convert to managed code. I have a vector where I use a comparer to sort it in this code: [code] struct Sorting1 { bool operator () ( const std::string& a, const std::string& b ) { std::stringstream as( a ); std::stringstream … |
| | My compiler is throwing me this error when I try to make a new one. I am trying to make it with this [CODE]string a = "five"; HashTable<string> *hashy = new HashTable<string>(a,100);[/CODE] This is the compiler error (.text+0x1d3): undefined reference to `HashTable<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >::HashTable(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, … |
| | hi guys! i want to read a black & white bitmap with c++ and show it as 0 & 1 in console! do you know how can i do that? bye the way i want to build a simulated robot that follow a black line that had been drawn in … |
| | how to create a program in c++ to calculte body mass index of a person? |
| | Q#1: Write a program that recognized whether input character is an uppercase, a digit and special character. Q#2: Write a program that takes an integer number up till 5 digits and then calculate the sum of integer numbers. For example: 1234, its output will be: 10. Q#3: Write a program … |
| | [QUOTE]Been all through books and tutorials trying to learn how to code the while loop, char, switch and bool. in one program Loop is stuck. If wrong letter is entered, should ask user to reprompt, otherwise the function returns the number, but will not leave the loop. The problem may …  |
| | I am new to programming in DEV-C++ so I ran in to a few problems with my code, I am trying to create a number guessing game if you run my code its working well but I also need to have an option of "PLAY AGAIN" at the end which … |
| | I need some help, fairly new to C++ and I know a little about C. What i am trying to do is get a txt file that looks like this 4 //first number tells how many rows are coming next. 3 54 2 51 9 32 2 34 what i … |
 | You see, I am writing a program that uses strings for input to determine things, and I don't want it to be case sensitive. So, I know you can go through a string and go char by char to store each char, [inlinecode]tolower()[/inlinecode]'d into another string while in a for … |
| | I need help with IT210 week 7 programming problems 1 and 2 pseudocode can any one give some advice? |
| | Anyone know a decent one for Mac? I use Dev cpp atm at college but I'm a mac user at home and have no way of compiling the my projects. Any suggestions would be grateful, thanks |
| | Hello, I am required to make an online airline reservation system using C++. What information do I need before starting with the project in terms of what I want to accomplish . |
 | I got the following code out of Carrano's Walls & Mirrors. I made a few changes but have tested it and it works. I'm really confused by line 19 in the .h file. Why is it structured like "void (*FunctionType)"? Why not (void*) FunctionType? or void* FunctionType? What is the … |
| | In C++ we can define functions and their arguments can be not just variables, but functions also, for example: double Integral(double func(const double),const double a, const double b){...}; (without using any pointer) But can a function return with a function? like a differential operator? |
| | Right, so I'm trying to create like a login system and my overall goal is to do it in classes but for the meantime, I won't. So this is my main file: [code] #include <cstdlib> #include <iostream> #include "functions.h" using namespace std; void checkDetails(string user, string pass); string usernames[10]; string … |
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