Software Development Forum

"Write a program that has an array of at least 20 integers. It should call a function that uses the linear search algoritm to locate one of the values. The function should keep a count of the number of comparisons it makes until it finds the value. The program then …

Hi, is there some way how can I pause code execution for a specified time? For example: 1. Make something 2. 3 seconds pause (wait to complete previous tasks) 3. Continue Thanx, Stivi

hey guys, could someone explain why you include string::size_type or string::npos? What do these do?

I've posted my C code below for a card game (yep, i'm still on it). Now the neg() function is called from the turn() function. so using return; sends it back there, but i want it to go back to the start of the main function (basicaly start again). As …

hi!!! this is pooja and i need some help desperately.... i have been told to submit my project in 15 days on airline reservation ..using graphics,filemanipulation,friend function,inheritance and all such features.... prob ic dat file manipulation is yet not taught and inheritance is still too new ..never d less i …

Hello, Id like to know how to merge two files: icon.ico and file.exe thanks in advance, Jan

How to use Data base connectivity in c++, files are not very useful..

Hello: I am a programmer. I work professionally primarily in C, C++. Most personal programming projects I do is in either C++ or Python. I am studying Java and Ruby currently. My quetion is: How valid do you find Assembly language in a modern sense, professionally or otherwise? I ask …

hello again, I've run into a problem in overloading << and >>. Within the definition when compiling its saying that 'real' and 'imaginary' are undeclared, these errors are in lines 45(real), 46(imaginary) and 57(both). Whats wrong here? And if you could please let me know how to correct this. Heres …

hello guys . the code is doin well enter sorted integers and num to be searched the problem is in the last if condition [CODE] #include<iostream.h> #include<conio.h> #define siz 10 void main() { int arra[siz]={0}; int mid,beg=1,end=siz,loca=0,num; clrscr(); cout<<"Please Enter The Elements Of Array\n"; for(loca=0;loca<siz;loca++) { cin>>arra[loca]; } cout<<"Please enter …

Hi! I'm new here. I'm reading a book about C++ so I'm quite new to the language. An exercise asks to write a simple "Turtle Graphics" program. This program should be able to simulates very simple graphics thanks to the following commands: Command Meaning 1 - Pen up 2 - …

"Develop a program that can be used to calculate the number of days between any two days from 1/1/1900 through 12/31/2099 The main program will call the same function twice- once for each date and have an integer returned to it each time. The function will prompt for a year, …

I am going through some book assignments.. and I am running into some terminology that doesn't make sense to me.. [quote] Impelement this class... Class Cis Float Cisfloat a("325.12315"); a+b a * b [b]14 (exp # bits) 113 (sigment # bits)[/b] 10000........0 bias[/quote] what does the author mean by, "exp …

There are three main type of methods in C++ I read somewhere but I forgot where exactly and in which article did I read that. But it is something like Access methods, Modify methods and the third one.. I think it is managerial method. But not really sure. Can any …

Hey. I kindof posted tihs before but it didnt have a good title. But, I had to implement the functions of a Hash Table template... I wasn't sure exactly how to do it, but I figured out a way to get it to work. I'm not positive if I did …

i have tried to create an applet to just play sound, no buttons or controls. The sound should start playing as soon as the applet starts. But the sound doesnt come. There r no compile-time or run-time error, i've even created the correct policy for Audio Permissions but still no …

I encounter problems in inserting elements in a 2d vector. For example I want to insert 99 in v[2][5], how would I do it? What I have is this code (example given by Narue in [URL]http://www.daniweb.com/techtalkforums/thread70093.html[/URL]) [code= c++] #include <iostream> #include <iomanip> #include <vector> int main() { std::vector< std::vector<int> > …

[code]#include <iostream> #include <fstream> #include <cctype> using std::fstream; using namespace std; int count[26]; int main(int argc, char *argv[]) { char ch; ifstream infile("c:\\a.txt") ; if ( !infile ) { cerr << "File could not be opened" << endl; exit( 1 ); } int i; for(i = 0; i <26; i++) …

Hi everyone, I am trying to learn pascal. The thing is it seems very hard to find books on pascal for beginners especially free ebooks. I tried googling but could not find any. My question is basically does anyone have any good free ebooks on pascal for download. If you …

In using "cin" for getting input I have about a 99% success rate. In the remaining 1% of cases the program does not pause for input. What causes this and how does one fix it? In ancient times when we programmed in C rather than C++ the same problem occurred …

How to open a link in a pdf as a new window rather than in the same window. Iam using ItextSarp for creating PDFs. The proble is that i have a link inside the PDF. But when i click the link, it opens in the same window, i want to …

hi.. the code below are in working condition.. means can be compiled & run.. when drag the scrollbar, the "Welcome To Java" string message will be move left, right or up, down depend on which scrollbar u drag.. just wanna ask if the "Welcome To Java" text be changed to …

I have a problem in java coding: Please could you have a look at it, the problem is with addcopyofbook to produce a stock number. For example if you get the list of books it produces a unique stock code for every book, even if they are teh same book, …

I Want A Program For Cryptography Rsa And Md5 Algorithms Pls Help Me!!

Hello folks :) Allow me to introduce myself. I am Haktivex, a programmer for a tool known as TibiCAM, used to record movies for an online game known as Tibia. Now heres the issue. For a long time we supported all operating systems, Windows 98, ME, etc. However recently these …

This year I started learning Java in class and now we are making a Vending Machne code... I compleated the task, but now I want to add another buton, but I get stuck a a sertain point... Here is my original code with the second button added: import java.awt.*; import …

Hi, I have written the code of checking already, but I have got two problems here. 1. I don't know why when I enter the number in, when it prints out the number, it becomes smilies or some kind of maths code. Please tell me what I have done wrongly …

I'm working on a text adventure game just for fun. I am not planning to complete it, but I decided to try it just to learn classes. Seeing the text game in another post using functions, I realize that that is a very nice way to make a simple game, …

My question is as the title indicates Thanks

Hello, I'm a college student taking a programming class and I'm trying to write a program for this class. I've done most of the work already I just need some hints or a push in the right direction as far as my client-code is concerned. Here's the code for the …

Hi everyone..i'm new c++ programming and i would like to know if its posible to convert a string to a vector array...(Eg string s = "Hello everyone" array a[1]='H', a[2]='e'....)I need a vector array because i do not know what my string will be...it will change everytime...If it is posible …

hi..i'm facing some problem to draw morh's circle by using opengl in Borland C++.. i'm able to draw 3 circles which is 2 small circle "in" 1 big circle..but may i know tat can i insert a formula into openGL to find out the radius for these 3 circle automatically? …

[code]//Program adds, subtracts, multiplies, or divides any two numbers that the user enters. #include <iostream> using std::cout; using std::cin; using std::endl; int main() { char operation = ' '; int num1 = 0; int num2 = 0; int answer = 0; cout <<"Enter A (add) or S (subtract) or M …

Hi everyone, Can You please help me with the [B]Round-Robin scheduler [/B] [B]algorithm (C language)[/B] My program will use as a Datastructure a doubly linked list to hold processes( I will represent my process as: Id(char*), Priority(int) ( a process with priority n will have n CPU time slots) and …

any idea what i am doing wrong? [quote] Error 3 error LNK2001: unresolved external symbol "private: static float SavingsAccount::annualInterestRate" (?annualInterestRate@SavingsAccount@@0MA) Savings.obj [/quote] SavingsAccount.h [code] #ifndef SAVINGSACCOUNT1_H #define SAVINGSACCOUNT1_H using namespace std; class SavingsAccount { private: static float annualInterestRate; float savingsBalance; public: SavingsAccount() { annualInterestRate = 0.03; savingsBalance= 2000; } float …

hi, can someone help me with writing down a recursive algorithm for traversing a binary tree in reverse-postorder that also returns the rank of each node? So far i have (and i know thatit isnt much but this problem giving me issues). [code] postorder: save current posistion if(lchild) move to …

Hi everyone. Iam a beginning C++ student having trouble with a simple one column char. aray. what I'm trying to do is : display the value of the seventh element of chaacter array f. Wich shoud b 6 if a=0. Please help. Below is my code, so far: [[COLOR=#0000ff] #include[/COLOR][COLOR=#000000] …

Been working on this project for last 2 nights. Cant get rid of this error message on my [B]last method PAIR::area() [/B]. It's defined at the bottom of my program. Everything else compiles... builds... executes just fine. Rusty on the basics and trying to figure out methods.... here is my …

I want to call a TCL script from a C++ code. Can anyone give me the suggestion to achieve so!

Here is the code that burned me today. I'm re-writing my Sudoku solver to make it more "Pythonic" -- it was my first Python project, and the old code looks like translated C :lol: -- anyways, at one point, I need a dictionary to hold the possible locations in a …

[COLOR=#0000ff]#include[/COLOR][COLOR=#000000] <iostream>[/COLOR] [COLOR=#0000ff]#include[/COLOR][COLOR=#000000]<iomanip>[/COLOR] [COLOR=#0000ff]#include[/COLOR][COLOR=#000000] <cmath>[/COLOR] [COLOR=#0000ff]using[/COLOR][COLOR=#0000ff]namespace[/COLOR][COLOR=#000000] std;[/COLOR] [COLOR=#0000ff]int[/COLOR][COLOR=#000000] main()[/COLOR] { [COLOR=#0000ff]char[/COLOR] choice; [COLOR=#0000ff]const[/COLOR] [COLOR=#0000ff]int[/COLOR] arraysize=20; [COLOR=#0000ff]int[/COLOR] num[arraysize]; [COLOR=#0000ff]do [/COLOR]{ cout<<"I will give you the Sum,Mean,Var & the Std Dev of any series of numbers?Y/N:"<<endl; cin>>choice; [COLOR=#0000ff]if[/COLOR](choice =='Y'||choice =='y') { cout<<"How many numbers will you enter? (up to 20)?"; cin>>num[arraysize]; [COLOR=#0000ff]for[/COLOR] …

Hi I would like to know how could we communicate between VC++ and TCL. I've tried it using SWIG. that was call for C++ function by TCL. Can a C++ give a call to TCL module. What is the ICE? Is it related to C++ and TCL communication somehow?

hi, In recently, I have a mission for porting a source code from Pro*C. And the database is changed from Oracle to Mysql. The part of original source code(Pro*C) is shown below: char i_id_no[13+1]; char accn_name[16+1], account[7+1], b_no[20+1], code_type[1]; int ii; : : EXEC SQL DECLARE cursor_1 CURSOR FOR SELECT …

hi i have a function that opens a file and store the data into a matrix [CODE]void openfile(vector<vector<string> >& data, string path) { ifstream inFile; inFile.open(path); ....[/CODE] this does not work but it works when i eliminate the path as input [CODE]void openfile(vector<vector<string> >& data) { ifstream inFile; inFile.open("C:\file.csv"); ....[/CODE] …

about ComboBox problem <<<<<<<Dialog.h>>>>>>>> public: CComboBox Cbx; struct Data { LPCTSTR lpszName; LPCTSTR lpszValue; int ID; }; <<<<<<<Dialog.Cpp>>>>>>> Data d; d.lpszName=_T("Name"); d.lpszValue=_T("Value"); d.ID=1; Cbx.InsertString(0,d.lpszName); Cbx.SetItemDataPtr(0,(void *)d); how to struct data append to ComboBox Control,thank:)

Hi, Appreciate any help. My code compiles... builds.... executes just fine. Only problem I'm having is... I cant figure out how to get PAIR::big() to simply print out the larger #. When I execute... it displays... the Larger # like I want... but then for some reason it displays the …

I have a homework assignment to write a program about mileage. I've been able to get it to work, well except the average doesn't calculate correctly and I haven't been able to verifiy the users input. I'm using Visual C as my compiler. Can someone help me with checking the …

I'm using Visual Basic 6.0 Learning Edition. Does anyone know how to set an Icon for my program (other than the default)? When I click the '...' and then choose an Icon, it claim's I have 'set an Invalid property value'. Can anyone help with this?

I'm completely new to C++, and my teacher gave us a card game to do for our first assignment. The card game has to deal a hand of five cards and determine whether or not it contains a flush, a pair, a straight, three of a kind, or four of …

Hi, I'm trying to write a program that computes interest and check fees and then prints a new calculated balance. So far it works okay, but seems like I have a lot of unnecessary work. Can someone help me simplify it down plz? ps: The premium acct has no check …