Software Development Forum

hello all ,I have writen a program of LinList with First Node,but i don't kown to write the LinList without the First Node.Who can help me amend from the following program.Thanks ahead!!! [CODE]public class LinList implements List{ Node head; Node current; int size; LinList(){ head=current=new Node(null); size=0; } public void …

see buddies i make a program in c but it take enter 1st number then ask for opearator and then directly tell that wrong opearator iam tired but i cant find where is problem here it is ::::: [ICODE] #include <conio.h> #include <math.h> #include <stdio.h> #define PI 3.14159265 int main() …

hello, i got a error, declaration of string shadows a parameter...mind help me with it [CODE]#include <fstream> #include <string> using namespace std; int numToRom(string&,string&,string&); int main() { string data; string result; string romNum; cout<<"Please enter a number"<<endl; cin >> data; numToRom(data, result, romNum); cout<<"Output : "<<result<<endl; } int numToRom(string& data, …

Hey guys, I'm new to C++ and in desperate need of help. I'm trying to write a program that is like powerball. I need to generate six random numbers. The first five numbers need to be in the range of 1-55 while the sixth number is in the range of …

Hi all, Ok, I've just been trying to write a program that will convert MPH (miles per hour) into the number of minutes and seconds it takes that person to run one mile. This is what I have: [code=cplusplus] #include <iostream> using namespace std; int main() { double mph, count …

dear sir.... i have a problem... i have a data and the length is 2^64 which data type i have to use....? i don't know which one. plz tell me... thx

I am trying to do the [B]bubble sort[/B] to make my numbers in the array go from smallest to highest. Afterwards, I want to use the [B]SeqOrderedSearch[/B] to find the location of the number in the array. If the number is not found, i will have to state it is …

Hi, i am trying to do a project using Java language and MySQL. In my Java interface, there have a JComboBox which will calling MovieName from MySQL database. After i click on one of the MovieName in JComboBox, the schedule and also the information of the MovieName from the database …

OK, I have decided to download wxPython and Python2.6 . But I am confused which kind from here: [url]http://sourceforge.net/project/showfiles.php?group_id=10718&package_id=10559&release_id=629662[/url] I am running winXp Pro, and MAC OS X 10.5 . I don't know which win to choose, [U]32 or 64[/U], and [U]ansi or unicode[/U]? Also, osx [U]ansi or unicode[/U]? And …

hey guys... sorry for bugging you all but i have 1 last question and i promise that will be it. its probably simple but i just want to know how to go about raising a custom exception the result it expects is: [code] Traceback (most recent call last): ... Exception: …

Hi All, I'm trying to figure out how I canFirst, enter the number of salaries to process: 4 Now enter the 4 salaries to be averaged. Enter salary #1: 10000 Enter salary #2: 8000 Enter salary #3: -20000 *** Invalid entry. Salary must be positive. *** Enter salary #3: 25000 …

Hi, I keep getting an undefined identifier error when I try to do this: [Code=C] typedef char bool; // Make a bool type char false = 0, true = 1; // Make true and false void foo() { switch (something) { case 1: bool aaaaa; break; } } [/Code] It …

so i have spent 3 hours trying to figure out how exponents work in C++ but now. my if statement isnt working. even if i punch in a 0 it spits out 1 thanks in advance [CODE]#include<iostream> #include<string> #include<cmath> using namespace std; void binToDec(string getBinary); void main() { string getBinary; …

Hi :) I'm doing a programming project with development of an algorithm for a quadratic recursive sequence: (3, 3, 7, 11, 19, 20, 32), but I can't figure out which expression to use. I know it's probably got something to do with the differences of n-1 and n-2 being added …

hi , can anybody tell me which is the best way to generate the html reports in the C# and then after genrating whcih tool is considered to be the best to diplay the reports data.like we cab display in label ,literal or which is the best way?

The following program should take 4 numbers but it takes 5 numbers and prints first 4 number entered. How to correct the problem??? [ICODE]#include<stdio.h> #include<conio.h> void main() { int a1,a2,a3,a4; printf("Enter 4 numbers \n"); scanf_s("%d %d %d %d ", &a1,&a2, &a3, &a4); printf("The 4 numbers entered are %d %d %d …

Hi, I am trying to develop an app which needs to be in one form and the user will have to go through several steps to complete a task (similar to a wizard setup). Is there a simple way to do this? I can only think of using panels that …

Hi Friends, i`ll use font end VB6.0 back end Ms Access And using Crystal Report 8.5 i ll attached database to report and result also fine, but suppose change my application path(Folder) to another path(Folder) reports can`t displayed. so i need how to apply for database application path in to …

#include "stdafx.h" #include "stdio.h" [code=cplus] void swap (int a, int b); int main (void) { int a,b; printf("enter 2 positive integers"); scanf("%d",&a,&b); swap (a,b); printf("d%d,a,b\n"); } void swap (int a, int b) { int swap (a,b); } [/code] I have one error (20) : error C2078: too many initializers

The following program should take 4 numbers but it takes 5 numbers and prints first 4 number entered. How to correct the problem??? [ICODE]#include<stdio.h> #include<conio.h> void main() { int a1,a2,a3,a4; printf("Enter 4 numbers \n"); scanf_s("%d %d %d %d ", &a1,&a2, &a3, &a4); printf("The 4 numbers entered are %d %d %d …

I'm new to C++ and I wondering what is the best program to use to type code into? I use vista so if a c++ program requires some extra work to make it work can you tell how to make work as well? Thanks for reading!

I have to write the following program and have no idea where to start. This is a binary file/image [COLOR=navy][COLOR=navy]1) [/COLOR][/COLOR][COLOR=navy][COLOR=navy]Open an old file [/COLOR][/COLOR] [COLOR=navy][COLOR=navy]2) [/COLOR][/COLOR][COLOR=navy][COLOR=navy]Read until byte 56 [/COLOR][/COLOR] [COLOR=navy][COLOR=navy]3) [/COLOR][/COLOR][COLOR=navy][COLOR=navy]Read the next 8 bytes to obtain the entire 9 digit cart frame[/COLOR][/COLOR] [COLOR=navy][COLOR=navy]4) [/COLOR][/COLOR][COLOR=navy][COLOR=navy]Keep reading byes until …

Hey everyone, I typically don't like to go on forums and throw my code at people and expect answers... but, I'm a beginner (and a little desperate) with all this so a little help would be much appreciated. Here's the details: [LIST] [*]The purpose of the program is to have …

How can I have a switch command send to a ftp site? Here is what I have. Instead of $to_email is there one for URL? Thanks everyone. Erich switch($attn1) { case 'employees': $to_email = "ftp://myftpsite@rgl-e.com"; break;

I want to do somthing like this. [code=C++] ifstream My_File::GetFile_Stream() const { return(this->Input_Stream); } [/code] where Input_Stream is a private member of the class My_File and is declared as follows: ifstream Input_Stream; When I compile I get the following errors: /usr/include/c++/3.3.1/bits/ios_base.h: In copy constructor ` std::basic_ios<char, std::char_traits<char> >::basic_ios(const std::basic_ios<char, std::char_traits<char> …

I am a new user and I am looking for some help with one of my problem. I have to write a program that reads in from a file through structs and store the information in a single struct and write the code to display a single class. This needs …

hello everyone, im having a little bit of trouble with my python and i was wondering if someone could please give me a hand with it :) basically, what i am trying to achieve is exactly what is going on in this thread [url]http://ubuntuforums.org/archive/index.php/t-803060.html[/url] except in my example, the dict …

Howdy folks, me again. :) I'm attempting to append to a previously pickled file using cPickle.dump(). But I keep getting the error: Traceback (most recent call last): File "C:\Python25\Python\UserAccess.py", line 24, in <module> p.dump(tempadd, temp) TypeError: argument must have 'write' attribute I've opened the file using the 'a+' attribute, which …

I'm very very new to C so I'm having some trouble with this (and pointers): I'm trying to pass four parameters into a function: birthdayFunction(char birthday, int month, int day, int year); The birthday is the string input from the user (with "/" separating each field, ex. 7/23/76) and I …

How can I have a switch command send to a ftp site? I am trying this out in php. Here is what I have. Instead of $to_email is there one for URL? Thanks everyone. Erich switch($attn1) { case 'employees': $to_email = "ftp://myftpsite@rgl-e.com"; break;

hi to everyone !!! anny here ,. i want to make a program using c which can calculate following functions :: [COLOR="red"][B][I]sin,cos,tan,+,-,*,/,iverse,log,ln,exp,sqrt,raise to power 100,10,2[/I][/B][/COLOR] plz plz if anyone can help me by giving me some idea about it and which is somthing of beginners level !! thanxx alot !

I'm trying to add a username, password, firstname and lastname on a text file. Everytime I run the program, it only accepts one username, password, etc. Can anyone please help? here's my code. [code=csharp] #include <stdio.h> #include <string.h> #include <stdlib.h> typedef struct { char UName[50]; char PWord[50]; char FName[50]; char …

I was wondering if there is an easy library that allows reading in a .bmp, mask it, then display it. I believe I could read it in with [URL="http://www.adp-gmbh.ch/win/programming/graphic/bitmap.html"]this[/URL] but I cannot do anything else with it. Your help is appreciated! Any suggestions?

Okay, I'm doing some experimenting on file I/O using a user/password access program I'm writing. My problem right now is while the program will append the new user and password, it does so whether or not that user name exists already. I'm not worried about duplicate passwords, but I don't …

[code=c] void main() { int i,j; /*input values of i and j*/ while(i*j<0&&++i!=7&&j++!=9) { do something; } [/code]

I'm having trouble initializing Objects while they're inside if else statements. I'm using Visual C++ 2008. for instance: [CODE] class Account { Account(); Account(int = idnum, double creditLimit = 500.00); Account(double initBal, int idnum, double creditLimit = 100.00); public: somefunction(); }; if (a > 0 && b > 0) { …

I am a noob therefore this question is hopefully very easy for someone to answer! in my code i have asked a question if the answer is yes i want the program to continue onto the next question (this is fine) if however the answer no or enter an incorrect …

can someone help check my code? i m trying to create multi dimension array with classes. it will not compile and i do not get the error message. thanks alot. [CODE=cplusplus]#include <iostream> using namespace std; const int MAX = 5, MAX2 = 3; class notebook { int num; public : …

Hi, May I know how to declare a Class in C++ window application form? Below is my code and error as shown below as well. here is my class declaration: [code=cplusplus] public ref class CLoadObj { public: bool ImportObj(t3DModel *pModel, char *strFileName); System::Void ReadObjFile(t3DModel *pModel); System::Void ReadVertexInfo(System::Void); System::Void ReadFaceInfo(System::Void); System::Void …

I want to learn how to use stack and ques in c++, but I don't know how to start. Where should I look on the internet? Or does anyone have any ideas?

I'm embarrassed. I suddenly realized that not in any of my programs scrollbars show when they should, despite visible is set to True. I am not able to fix it! Can someone please tell the secret?

I've been using visual studio 6 for a couple of years now, and every programer that I have asked this has said, "geez I dunno how to do that." Basically, my problem is that I can't figure out how to get the debugger to show me the contents of c++ …

Alright I know you dont help on homework, but I have don't so much I just need a little guidance on the ending. I just need to make my number guessing game ask the user if they would like to play again and keep there bank. The assignment: [url]http://www.glennstevenson.com/c++online/syllabus/midtermfall2008/midterm.html[/url] Heres …

This is my code [ICODE]import java.lang.Math; import java.io.*; public class TestDfunction { static void fun(float num1, float num2) throws IOException { BufferedReader read = new BufferedReader( new InputStreamReader(System.in)); String strNum1, strNum2; System.out.print("Enter the first number: "); strNum1 = read.readLine(); num1 = Float.parseFloat(strNum1); System.out.print("Enter the second number: "); strNum2 = read.readLine(); …

hi all i have a java collection question. i m using java list collection in my program and i m very confused how to iterate over the list what i have i like List<object> obj = ArrayList<object>(); now how can i iterate over this if somebody can explain me that …

firstly hi all, i''d like to intrroduce myself. Im a new C++ programmer..hardly..but trying..so yes its frustrating with the error and syntax mainly. Anywayz, this is a card game with 2 classes and simple functions but im having a problem compiling it. I compile it on visual studio so i …

I will type first the problem "Let the user Enter a Sentence. then determine the longest word(s) in that sentence " ex.#1 Input (Who is john galt ? ) output (john galt ) ex.#2 Input (Lets get jiggy with it) Output (jiggy) I already made a process for getting the …

Hi, I know how to subclass a RichEdit, and the messages I handle in my procedure work, but I want to know how to call the default procedure that would proccess a non-subclassed RichEdit Control. My problem is that when I subclass it, I want the default Procedure to take …

can someone look at this? in theory it should work but i cant figure it out thanks in advance [CODE]#include<iostream> #include<string> #include<cmath> using namespace std; void binToDec(string getBinary); int main() { string getBinary; cout<<"Enter a Binary Number:"<<endl; cin>>getBinary; binToDec(getBinary); return 0; } void binToDec(string getBinary) { int setLength,total=0; double placeholder=0; …

[url]http://i126.photobucket.com/albums/p98/justln/untitled3.jpg[/url] Which codes do I use so that the answer is not out of place? I tried using \t and setw but it doesn't work :(