Software Development Forum

Hi, i am stuckon this particular assignment. I will appreciate it if you guyz help me out on these problems.............. 1. Write two functions Max( ) and Min( ) where • max() returns the maximum of two integers • min() returns the minimum of two integers • Each function takes …

Hi everyone, I have written an application to communicate with an Access database. Everything works fine when i compile it. I can run the compiled .exe file on the pc which has VB 6 installed but when i transfer to a pc that does not have a copy of VB …

Hi i just wanted to ask whether we cud use #include<string> and declare a data type called 'string' eg. string ch;? and where is "using namespace std" used?

When I'm opening a file, is it the file that is text or binary or is it the stream that can be text or binary? Also, when I close a file is that when the stream object is destroyed?

GREEDY COUPLE A party game has the fourteen party guests sitting in a circle on chairs numbered, in a clockwise direction, one to fourteen. A cup of beverage is passed from person to person around the circle in a clockwise direction, starting with the person sitting on chair number one. …

Hi all, I m using C# from Quite some time. I m facing a problem regarding my project. The problem is When the user clicks on the close button on any form it displays the messagebox saying Do u really want to quit or not?. This MessageBox contains two buttons …

I have this Insert Statement code in C# window application.... String MyString = @"INSERT INTO tblUsers(userID, Name, Position) VALUES('a','b','c')"; how if I would like to give values from a textbox: //Please correct this code because it is not working.... String MyString = @"INSERT INTO tblUsers(userID, Name, Position) VALUES('"txId"','"txtUser"','"txtPosition"')"; I need …

Hello, I have successfully added a wav file or audio file to my program, the problem is, i sent an email to my friend of the exe application but the wav file does not come with, how do i accomplish this if the wav file does not compile with the …

I have developed a package using Access as database and serial port programming. After converting into a package form, i want user to add record in a database (in office Xp then convert into Access 97 and connect with the same form. Also i can able to add sub menu …

[code=c++] #include <cstdlib> #include <iostream> /** Test Class for learning template-metaprogramming */ using namespace std; template<int N> //General case for a number class ShowValues { public: static inline void show() { cout << "Start: " << N << endl; ShowValues< (N > 1) ? (N - 1): 1>::show(); cout << …

Hello, Does anyone know how to use _popen in windows xp sp3 (console application) to allow writing to a process? I've tried using _popen to read from a process. This works as expected. When I try _popen with write access, the process starts, but no commands are interpreted. My code …

I'm having a problem comparing floats, given the values below, I'm getting the wrong results when running this piece of code let distAppart = 4.76837158203e-007 let factor = 0.01 [CODE] if distAppart < factor and distAppart > -factor: print 'this should not print with the given values.... But it does …

Hello I'm writing my first ever VB program. I'm using 2 combo boxes to allow the user to select 2 different pieces of information. Is there any way that I can make my program automaticaly open the first combo box up at startup so the user can easily see what …

[code] #include<iostream> using namespace std; class welcome{ public: welcome(){ cout<<"Constructor"; } }; int main(){ welcome c; return 0; } [/code] for the above code i get the following errors wen i try to compile using GCC in PCLinux minime version. cannot figure out if there is an error in my …

Hello! Please I need your help on this part. I've just developed a vb6 program and ms sql express as backend. I setup the ms sql express in a pc working as a server (windows xp). And i also installed the vb6 program on the same pc. I setup also …

Hi All, I am an experienced java programmer for many years. But my problem is that the final assignment that was given to me for my master at the university, has to be written in VB .NET. Do you know any good books for learning VB .NET for someone like …

Okay. I play a game called chain of command. It's abandonware, the original designers went bankrupt and the source code got lost. The server and game files and such were all on a backup server and acquired from one of the original designers. I was just told we need to …

Ok, so im doing an assignment and Here is the question: -------------------------------------------------------------------------------------------------- Using the base class Person which has two member variables called name and birthday [both of type string], derive two separate classes from Person, called Student and Professor. The Student class has a major [string] and a gpa …

I am using Maps from the STL to insert a polynomial. The Key is the exponent and the data is the coefficent. Basically I want to add/subtract and multiply them. I have the addition/subtraction down but when it comes to multiplying I have to add the exponents and multiply the …

very simple question: what is the most easiest way to do the following I have two variables a=1; b=2; how do I make it that c= a,b so that c=12 I dont want to write [code]c=12;[/code] because a and b change according to user input. Thanks, this should be solved …

Hi there.... 1stly sorry for the novice and beginner question but I really need help since I've been get fiddling to figure out the error but still have no idea whats wrong with it...here are's the code I'm using[code] #include <iostream.h> #include <stdio.h> #include <conio.h> #include <string.h> #define MaxSize 100 …

Hello community. I am writing a program that will use multiple threads to run MATLAB functions inside of Cpp by using the MATLAB compiler to create a DLL. I have already written the MATLAB DLL and I have everything linked up just fine, but now I need to split this …

Hey, here are two codes and with one slight difference they do different things [B]CODE 1[/B] [code] #include<iostream> using namespace std; int main() { char array[2]; int i=0; while (i<2) { cin>>array[i]; i++; } cout<<array[0]<<' '<<array[1]; } [/code] [B]EXAMPLE OUTPUT:[/B] [code] two words t w [/code] [B]CODE 2[/B] [code] #include<iostream> …

[code=python] class A: id = "" fld = [] def __init__(self, id): self.id = id def method(inp): a = A("a") b = A("b") c = A("c") a.fld.append("Histogram") a.fld.append("Dendogram") b.fld.append("Milligram") b.fld.append("Pictogram") c.fld.append("Pro--gram") c.fld.append("Dodge-ram") print a.fld print b.fld print c.fld inp.append(a) inp.append(c) inp.append(b) #__main__ inp = [] method(inp) for ins in inp: …

my secondary project at the moment is a complex calculator program, a graphing calculator, actually. i want to write a parser for it by hand, as it needs to do very specific complex stuff, but i cant find anything on writing a parser. i have a start, it will split …

Hello, I was wondering if it was possible to take a string variable or an integer variable and send it to another computer like client/server architecture and also read that data from that same computer. I am thinking that winsock will be ideal for doing this but if anyone knows …

I am a beginner and am learning C++ and QT I would like to know how to make an interface like the one in windows media player 11 - one that is completely custom including the minimise and close icons. What would this involve?

Hi all, I have an object, say its called MySuperType, which has a sub type, say it is called MySubType. MySuperType has the following attributes: int a; int b; int c; MySubType has the following attributes: (besides inhereting a,b and c) int d; int e; I was wondering if I …

[code] #include <iostream> using namespace std; class CRectangle { int x, y; public: void set_values (int,int); int area () {return (x*y);} }; void CRectangle::set_values (int a, int b) { x = a; y = b; } int main () { CRectangle rect, rectb; rect.set_values (3,4); rectb.set_values (5,6); cout << "rect …

hi there i have been working with C# for quite some time. I want to know How i will be able to insert an image in the form and get it blinked. Rather i have inserted the Image But i dont know how to blink it

Hey everyone, I'm a third year engineering student and a new programmer who needs to learn some C++ for a job this summer. My boss advised me to look into utilizing a hash table to get my project done. Hash tables aren't covered in the textbook I have. I've done …

Imagine a number system based on the entire English alphabet, that is, using the symbols "0ABCDEFGHIJKLMNOPQRSTUVWXYZ". Write a program that will calculate the sum of two numbers expressed in this system. The program should ask for the two numbers and output the numbers and their sum as follows (italics indicate …

can any one help me in the following problem i have created a database and its table at runtime(i.e. while running the exe). the problem is that i need to change properties of table such as 'required' and 'allow zero length' of a table. how to change these properties and …

[code=c] main( ) { int i=10,j=20; printf("%d%d",&i,&j); return 0; } [/code] When i executing this code: I got the address values like -12, -10, -20 Is it the address are in negative values or I am doing a mistake in the program. please give the solution it's urgent.

Hi, I am a beginner in C++, I was just wondering what is it good for. This is probably a dumb question but I was searching on yahoo and google (What is C++ good for), and I did not find any real answers. What do people use it for? Is …

This is my code to load data from a database(SQL Server 2000) into a combo box. I keep getting the error [B]Name 'connString' not declared.[/B](the highlighted section of the code). I've tried posing this error in Google search but there are no answers. I am working in a software development …

hello, ok i have this simple linked list program, as u can see below i got three functions: one to insert a node in the first of the list, the second to insert a node in the middle and the third to insert a node in the last of the …

i am facing problem when i am trying to get input...my input is not being taken correctly ... #include<stdio.h> struct student { char name[20]; int rollno; struct student *next; }; void display(struct student *first) { struct student *ptr; ptr=first; printf("\nCurrent list:\n"); while(ptr!=NULL) { printf("Name:%s\nRoll:%d",ptr->name,ptr->rollno); ptr=ptr->next; } } void delet(struct student …

Hi All, A long time ago I researched Reflection and created a solution demoing my learnt capabilities from it. In my example I did not pass any arguments into the Invocation of the method call using reflection. I went to tackle this and I seem to be hitting a few …

What i want to do is write some of the rows of a report style CListCtrl with a color and other rows with another color, but if I switch the color with SetTextColor the color of the text in the entire control switches, i want it to switch just for …

hi Im trying to rationalise my code as i feel i am doing the same thing a couple of times with different bits of code. What i am doing is query a db and putting the result into a dataset and then filling a datagrid with this dataset..Fine. now i …

I am new at Java. I have used Microsoft's Visual J++ but I have heard that it doesnot follow the java standard. Can you please give me the name of a good standard compiler that will work fine in windows XP.

ok here is exactly what Im trying to do, I have to insert 10 strings in 10 different textboxes in the shortest possible time (half a second counts), so I thought the best way is to store them all in a program before the timer starts and then simply press …

I am trying to make something work but are not sure what I am doing wrong. I have a comboBox where I will select an Item with the eventhandler below. When I select an Item I want the messageBox to show a message Once but the message is showing over …

I am currently reading the learn C++ in 21 days tutorial. In a chapter on references, when the author summarizes some of the main points inside a respective section, he explicitly states, "DON'T return a reference to a local object. " I am simply curious what this means. I have …

I have already connect my SQL database in C# windows application, Now, can somebody please give me sample codes for data manipulation, add/edit/delete of records....THANK you!

Hi everyone, I am newbie in learning Visual Basic. I am using Visual Basic 6 and trying to create a simple program that will check or track the time. I have enclose an attachment of my program but no VB code yet. Here's how my program goes... I have a …

Hey Guys, I am new to C programming and I got a task of storing hex dumps in character array and then use them as a string. I use the sprintf function for the job but it is giving me incorrect results. Please help me out. I am writing a …

Hi all. I'm trying to write a 8 Queen Problem solving program in C++ as an assignement for an exam. I created a Matrix Board class to represent the chessboard with some functions such as put_Queen or check_Board for invalid positioning. I haven't yet begin to write the solving algorithm, …

I came here to see if I can get some help in C++, using the DEV-C++ IDE. I can write simple code to solve equations. Now, I want to graph the results. I got as far as using "initWindow", "moveto", and "lineto", to draw a figure. There must be a …