Software Development Forum

Hello everybody! Recently while i was experimenting with some code written in c++ i noticed something that confused me a bit. In that code i had to deal with 2 structs : [code]struct date { string day; int month; int dday; int year; }; [/code] and the other struct [code]struct …

Hi i write a calculator ,This calculator get an arithmetic expression written in infix notation , then change it to postfix notation , then finds the value of postfix notation . i have a problem , this program only work for one digit numbers :( please help me to slove …

hi! i need help with my code...i dont have any syntax errorrs but when i run it it doensnt run!! i dont kno what to do!! plss i really need help!!! i have to write code tht uses array to store student information and calculate the average, letter grade. i …

Dear Sir, Could you tell me what is wrong of my program? The question is: write a progrm that totals up a list of exactly 100 numbers and outputs that total to the screen, also show the average of the 100 numbers. My program: [code] program Project2; {$APPTYPE CONSOLE} uses …

[QUOTE] Hi, I have a java assignment due in a couple of hours and I am stuck and i am getting a lot of errors in my code, if someone out their can help me out, i would appreciate it, thanks.[/QUOTE] here is my java assignment......... [ATTACH]10388[/ATTACH] [QUOTE]this is the …

I have a file, called 'html.html', which contains 'open_skype' in the first line and in the second line it contains the location of the file. Now, what I want to do is, make a function read the first line and then the second line should be read separately....if you don't …

Hi, I have a client written in java applet and it listens for responses on http: //localhost/CardPager. Now, I have a server code written using jsp servlets and a webpage for a user where I can write a message in a textbox and press the send button, the text message …

I build a c# project. but after installation while clicking on the shortcut on the desktop system displays a message "could not find file 'C:\Programfiles\filename'" There was no folder or file corresponding to my application in the C Drive (installed drive) Is this because of some error in the build? …

Hi, I am checking if client user has java sdk and flash player. if have'nt, trigger the java,flash exe for installation. My problem is how can I handle installation complete time. Can I do this with .Net or must use a batch file. Because after java installation completed, I will …

Right. Basically I'm new to Python ( Go on call me a noob) and I'm trying to make a program that will open certain programs when you give the right password. But i just can't seem to get it to open the right files. So far, I am only trying …

[ICODE]Where does the "value" in the get/set of a variable equalling "value" come from. Is it object-related?[/ICODE]

Below is my prime generator, it works fine only thing it gives me 1 more prime than i want eg., if num=40, i need primes uptill 40 but it gives me 41 also...i want it to stop at 37. It works fine with 90. sample run ======== Enter the number:40 …

Hi, i am looking to create a standalone ordering system for a fast food business as project using java (but perhaps another language if it is easier). I want the system to be able to run without an operating system ie the program should run from booting from an USB …

Hi, Where I can download iostat source for mac OS.

Hey guys.... I want to make a program which reads the HTML code from my blog, saves the HTML code as a string, so that I can check if specific words are present in the HTML code, here's the code I used: [CODE]import urllib import string open_site=urllib.urlopen('http://www.sravan953.blogspot.com') read_site=open_site.read() value=str(read_site) for …

Hey all, I have just updated to MS VS 2008 Pro. I am having some cross over problems from MS VC 6. Below is a simple example: [CODE]#include<afx.h> #include<iostream> using namespace std; int main() { CString s; CString sa("Strings "); CString sb = CString("are easy "); CString sc = "in …

could someone please point me to a link on how to convert my char* temp = new char[3]; to a char test[3]?

Hi guys, My employer has given me a mission to find a robust and scalable API for C++ that allows for easy programming of client / server systems. In this case the application they intend to build involves thousands of clients sending data continuously to a central server (the data …

there are blanks in the question as the pro gramme need some codes and definitions to get completed. Please help me in completing this problem. than x in advance. [code=cplusplus] #include <iostream.h> #include <conio.h> #include <fstream.h> //---------------function prototypes----------------------------------------- int menu(); void screenHold(); void enter(); void report(); void save(); void load(); …

Hey everyone, I'm trying to create a string inside a class, but for some reason, my compiler is not recognizing: [CODE] class ob { string name("Name"); public: //code } [/CODE] error C2059: syntax error : 'string' This class is being written in a header file, which has #include <string>. Now, …

Hi all. I am new to Python and have a problem regarding data structures. In my application I will be having several messages and my own type of IDs (Lamport clocks) to go with these messages. I will need to frequently ask for specific messages based on the ID. Hence …

This is my CS101 final project i have to make a whole programe by myself. its a programe for a flight agency its still incomplete, i knwo it still needs alot of work but i keep getting 4 errors when compailing i want to solve them so i can move …

[code] void deleteNegative(queue <int> &q) { queue <int> temp; if (!q.empty()) { int x = q.front(); if (x >= 0) { temp.push(x); q.pop(); } else { q.pop(); } } while(!temp.empty()) { q.push(temp.front()); temp.pop(); } } [/code] just afunction that returns a queue without the negatives in the same order. unsure …

Hi All, Can't insert data into SQL database... Keep getting error i dont know how to solve... Plz help Grtz Tiello [B]CODE:[/B] -------------------------------------------------------------------------------------- [code] Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click Dim connetionString As String Dim connection As SqlConnection Dim adapter As New SqlDataAdapter Dim …

Hi everyone, im fairly new to programming and i'm having problems solving my homework. My assignment is: Define a class Quadratic that stores the coefficients of a quadratic polynomial in a dynamically allocated array of doubles. Supply the "big three" memory management functions. Use this class to demonstrate (a) the …

I am stuck with a unique problem. We have to find the sum of digits in 2^1000. The code below is giving correct output. However when I change the value of digit from 1000 to anything <=604, It shows wrong output. The number of digit in 2^1000 is 302 and …

Hi guys. I'm pretty new here. I was recently playing around with templates and found them to be really useful. I was wondering how I could check the data type of the variable that was passed into the function, and I heard about RTTI from my friends. I've looked around …

plz let me know how to store the respond and take some logical actions upon it in visual STUDIO windows form application wht's the code for it; note that msdn suggest that it should be MessageBox::Show(" text here ", ,MessageBoxButtons::YesNo )==DialogResult::Yes but it's not working; DialogResult only has get() and …

hi, i'm using vc++ 2008 express edition to build my small exercises projects, building solution ok, no errors no warns, my problem started after i tried build my project, , the problem is the path of .exe project application, vc++ create it in path " D:\", although my folder "release" …

Please any one help me... I want to insert data automatically to the table while installing an application. how can i do this? Can I generate sql script for this??? Regards Jineesh

Can anyone teach me how to create a function which when called shuts down the computer, or opens an image or video and so on?

hi i am truly just a student at this time soon to be the worlds best programmer there is just this one hickup with my studies i am trying to learn the c++ visual studio 2008 as part of my current course i am taking and every thing went well …

hi i have written a small chat application.. gui created using frames.. both can send text to one other using socket programing over the localhost.. is it possible to send files too along with just text?? Pls help Regards, Bharat Shivram

I have a text file that (partial snippet) looks like the following: Bugs Bunny Jr. 1234 1001.01 Porky Pig 2345 1002.02 Its format is a name (including spaces) is 20 characters, then 4 digit number, a space, and a number thats not a set number of characters. I have to …

yet another ridiculously simple question, yet i feel compelled to ask because i've been stuck here for like an hour without it working ok so say you have one list, a, and you need the user of the program to input a list of several more numbers, call that list …

I am trying to write a program that generates a list and a random number on 3 seperate occations, then checks the list to see if the number is in the list, all the while, timing the procedure( Python code) 1st list is 1-100, 2nd list is 1-1000, third list …

hello we use the class io.*; in our college we use in a unix platform which is import io*.; i am trying to code a code so taht i can get a string input i tried ConsoleInput.readString, and also ConsoleInput.readLine() but still i get an error it says that readString …

quick question i have come across, i can't find a definition for it perhaps i'll have to make a couple lines to define it? anyways for list a, which has only integers, i need to define the average, x... so i'm looking for something quick to do this: [code=python] >>>a …

I'm currently working on a project which acts in a similar fasion to the "Build Your Car Online" programs, only on one page. I want the program to access a sub procedure which adds values based on which set of option buttons were clicked (Each set (Color, Car, Two/Four Door) …

hi We are creating a program for class which will take keyboard input and then get the instructions from that basically there could be as many as 4 instructions currently I am doing the following [code=java] System.out.println("Enter Input: "); humanInput = br.readLine(); StringTokenizer humanInputBrokenUp = new StringTokenizer(humanInput, " "); if(humanInputBrokenUp.nextToken().toString().equals("exit")){ …

I have array of 10 JFrames instanced and I want to kill 3 or 5 or n if them,but not all!!! how should I do it? and where? in constructor or in main...? [CODE]public class KlasaMrdanje extends JFrame { public int kontrola1; public KlasaMrdanje(int kontrola) throws Exception //KAKO DOBRO SA …

I have corrected a few errors,the code compiles and excutes for sure. how do one convert a truth table to boolean equation,I can convert the other way round like below; //Suppose Z = (A.B + C)' public class Boolean { public static void main(String[] args) { int a,b,c,z; System.out.println("A B …

Hello, I want do somthing in python equal this code in bash For example the file.txt in it "dani_web_the_best" and want print "web" cat file.txt | cut -d"_" -f2 What equal cut -d"_" -f2 in python ?

is there any function absread() if it is then whats its usage?

[code=python] class Item: def __init__(self, id, content, userid, duedate, collapsed, inhistory, priority, itemorder, faded, projectid, checked, datestring): self.id = id self.content = content self.userid = userid self.duedate = duedate self.collapsed = collapsed self.inhistory = inhistory self.priority = priority self.itemorder = itemorder self.faded = faded self.projectid = projectid self.checked = checked …

Hello friends, i have some doubt and hope i will get an satisfactory answer from here. 1) Can memory addresses be negative........i have initialized an array and check the address of element and found it negative...so i want to know can it be negative and if yes then how addresses …

I have a VB6 app that uses the Environ("userprofile") command to determine the location of the My Documents folder for the currently logged in user. This has been working fine for ages with no problems. One particular client has had the user directory redirected to a network location so that …

Hi I've been think about this for a while but the answer eludes me. I know its a pretty simple program but here's the snippet: [code] int main(void){ printf("Enter the operation of your choice\n"); int a; int b; int ch; while((ch = getChoice()) != 'q'){ printf("enter a value: "); if(scanf("%d", …

the first time my program runs it gets the character from the keyboard the second time it gets a 10 and I have not pressed any keys on the keyboard [code=c] #include <stdio.h> #include <stdlib.h> void showone(); void showtwo(); void showthree(); void showfour(); void showfive(); void showsix(); int randx(); char …

write a program that read in an array of integers-- ideally from a text file. and then displays a histogram of those numbers, divided into the ranges 0-9, 10-19 ,20-29, and so forth, up to the range of containing only the valye 100. Please help me to write a efficient …