Software Development Forum

A programming exercise I'm doing requires that a program be written whereby functions are used to 1) fill an array, 2) show the array and 3) alter the data of the array. The arrays are to be passed as pointers to the functions and the use of [icode]const[/icode] keyword be …

I'm trying to create a simple little program that will accept arguments of files (i.e. file1 and file2), and look for occurrences of the "match" string in the included arg files. Then I want to print out the whole line where the match is found preceded by the number of …

I need help with creating a project that if the given radius of a circle returns , the area using the formula PI*^2. Create a header file, an implementation file and a driver program . Can anyone help me ??

I got this math problem I need to input: Calculate(find the sum of) Y=1+X/2+X*X/3+X*X*X/4+... Keep calculating until Y bigger than Epsilon. X and Epsilon are inpute by the user. Please help...

Hello! I'm trying to find out how to validate input from a textbox, I want to make sure it is an integer within a certain range and that the destination variable is big enough for it. Sorry if this is stupid question, I just can't find anything and it's starting …

Hi i need to generate a random number (between 0 and 2) in an array[15][3]..the first column should be from 1 to 15 and thats k ive done that but the 2nd and 3rd column should generate a random number of 0 to 2 but its not working...ive done the …

Hi all, I am a final year student of a Computing Degree and have an idea of doing a Distributed File System for the Final Year Project. I am mainly consider only Distribution of files across a LAN and Replication of data. So any idea of how to split the …

Hi all .. Hope that this forum can help me . I have to make a program that can talke to my Atmel ( micro) thu the ISP (In Serial Programming). I only have the source code in devcpp (c++) and dont know anything about c++ ... the source code …

Well my class just learned functions but i don't seem to be quite getting it. So naturally trying to do my homework assignment i feel lost. I did make some good progress but i can't seem to get past this error. I don't know what it wants me to do. …

sup ya'll, i've been doing this Triangle class homework for a couple of days and have ended up having to change how i am attacking it like 2wice but anyway. i've hit the last wall i think i can hit. this code is all wrong & i don't even know …

i need to use large integers of the size 1024 to 2048 in a cryptography project using C... are there any header files available which will make my work easier if not ... how do i hanlde these integers using structures ??? By handling i mean multiplication , exponentation , …

So I need help to do a work for school which consists of doing an algorithm that allows you to draw a pyramid of letters. The algorithm should ask the user to input one letter and then drew the pyramid. Example: If the letter that the user input is 'd' …

I just wanted to start a list of system(" ") funtions. I'll write all of the ones I know and if you know any more please post them. Thanks for contributing!!! ^_^ system("pause"); - This displays "Press any key to continue..." and waits for a key to be hit to …

hi all. I was wondering if anybody out there knew how to implement a high score system for this game(saucer). SaucerMenu is a gui class where i want the high scores to appear (up to 5 highest). saucer is the class where the game resides. many thanks in advance. [CODE]/* …

What do u mean by abstraction?

I wrote a VB6 application for automatic or manual playing of mp3 files from a play list. This application can run forever in Windows 98, but crashes after around 128 songs in Windows 2000. I decided to replicate the basic routine that causes the crash in VB2005 on my Windows …

When the user clicks the Delete button on a BindingNavigator, the delete occurs immediately. I can arrange for the user to cancel the delete later, but that assumes the user realizes that a record was deleted in the first place, so I prefer to warn them when the button is …

Could anyone tell me, what is the function of header file"time.h"??

hi everyone, i need ur help, how to count the no of pages in a pdf file using java, is it possible to do this. if anybody knows pls send the code. advance thanks hidash

Java specification tells that we cannot have static methods in interface.Can anyone explain me Why? :-O

calculate the date difference between two dates exclude the saturday and sunday(Please dont calculate saturday and sunday between two dates)

In Need of some C# help I have created a form which has two buttons on it BtnUP and BtnDown Also on the form I have a a box two ORANGE picture boxes PicPrevious and PicNew The object of the program is depending on how many times that the BtnUp …

im a 1st year comsci student and we are given an assignment that will display in words the number that is entered using logical operators and what we've learned so far(printf, scanf,etc.) I only have problems in displaying the numbers from 11-19 (when I input 12 is displays two twelve), …

hello! i read some articles about a 2-3-4 top-down search tree on the web, but when i tried to go deep into the problem i realise that most of the information aren't detailed. On this forum i can't find anything. Does anyone know something about this algorithm???? Thank you!

Hi i am having difficulty passing the contence of a struct to a class. I have constructed the class without any errors. However when i try to pass the struct with just its name i get a not declaired compiling error. I have no idea how i can do this …

I am having an xml file as follows: ######################## <?xml version="1.0" encoding="utf-8" ?> <!DOCTYPE form (View Source for full doctype...)> - <form name="Test_Form" xmlns="http://www.lotus.com/dxl" version="6.5" replicaid="652573B0001EDB3B" publicaccess="false" designerversion="6.5" noreplace="false" useapplet="false" treatashtml="false" default="false" private="false" readingorder="lefttoright" inherit="false" mailable="false" type="document" recalc="false" storeform="false" editonopen="false" anonymous="false" nofieldexchange="false" versions="none" manualversion="false" inheritdoc="none" contextpane="hide" conflictaction="createconflicts" noinitialfocus="false" nofocusonf6="false" signdocuments="false"> …

I did a quick search on the forums and there was another problem similar to the one i'm trying to solve. I'm supposed to use the first word of a sentence as a search parameter and check the rest of the string for occurences of the word. If the word …

Hi, my name is sunny, i need help with my java project urgently. Could anyone help me? i would be grateful if anyone could help. here is a link to the task [URL]http://n.1asphost.com/jaz08/[/URL]

hi everyone i hope you could help me out i need to develop a software for the library system we are currently using a manual system and i would like to generate a java code that will capture my reqirements could you help me with a simple code

ok, what i have is a parent class, eployee, with 5 child classes, Doctor Surgeon Nurse Janitor and Receptionist. on my form i have a buttongroup for when the user selects one of those 5 jobs. when the user selects one i want to create an instance of that object, …

Greeting I have a program take in a file and lets you add stuff to it after I add some words to it i want to count all the words in the file... I am having trouble with that ...here is my code so far. I looked up stuff online …

i wrote my program but the teacher wants us to use at least 2 value returning functions and 1 non-value returning function in your final submission. what does he mean by this. do i have this in my program and if so where. if not how do i go about …

What is the difference between the back() and end() functions defined for list containers in STL? It is specified in my book that back() gives reference to the last element while end() gives reference to the end of the list. I'm unable to understand how the two functions differ.

Hi Everybody, Im a new programmer......... i had used the following code to output data to com port..... #include<iostream.h> #include<conio.h> #include<dos.h> #include<bios.h> #define SETTINGS (_COM110|_COM_CHR7|_COM_STOP1|_COM_NOPARITY) void main() { clrscr(); _bios_serialcom(_COM_INIT,0,SETTINGS); outportb(0x03f8,0); getch(); } when i run the programme,when i connect pin 3(tx pinn) to a LED it blinks one tym.......... …

Hi.. I Want to delete all files in a directory :- I tried DeleteFile(".\\ProcFiles\\*.*"); RemoveDirectory(".\\ProcFiles"); But i m not able to delete all files in a directory . I don't have any subfolder in the directory. Kindly help

hi there i m having problems how do i connect to database in vb.net

Hi all, I want to read a Rich Text Format file and get texts form it only. So, what I have done is according to RTF specification start to code detecting tags. Actually it is too hard, because RTF format has more that 1000 tags. If I going to find …

When compiling under MSVC I get warnings about using 'this' explicitly in a constructor's initializer list. I don't get warnings if I use the return from member functions though, even member functions that return 'this'. I also experience no noticeable problems in any test* but; is using 'this' there bad, …

[CODE="cpp"]// strgback.cpp -- a function that returns a pointer to char // C++ Primer Plus, Fifth Edition // Chapter 7, Page 312. // Listing 7.10 // 10 Dec, 2007. #include <iostream> char * buildstr(char c, int n); // prototype int main() { using namespace std; int times; char ch; cout …

i have my whole program written but when it prompts the user if they want to play again(y/n) there is a 1 after it and i cammot figure out why. any help would greatly appreciated here is my program: [CODE=c++]#include <iostream> #include <cstdlib> #include <ctime> #include <conio.h> using namespace std; …

Hey, I decided I'm going to try to make a small game, now I need help though since ussally I use Ruby and Python not C++. The help I need is in find an server / client libary (sorry for my sentences beeing so choppy dunno why today) If someone …

Ok, I am setting all elements in the array to 0... If all elements are 0, i want it to display "No inventory" if there is something in the element, i want to display only its contents.. Heres the code, how do I make it display No Inventory only when …

I need this program to be able to display 4th quarter inventory in this format: October 200 November 250 December 350 I need it to display in an array. This what i have so far: [code]#include <iostream> #include <fstream> #include <iomanip> using namespace std; int main() { const int N_MONTHS …

Hello there, I'm currently at the peak of my coding when I suddenly experienced this really really weird behavior. My compiler (gcc) tells me that one of my functions are not declared in the class (which resides in my .h file). I used the same global variable object to the …

Hey i have to write a program that will prompt the user to write sentences and those sentences will be written until the user type "stop". i though of doing such a thing but its not doing what i want because i want each input to be on a new …

Hey i have to create a 2D array of rows and columns which will takes a row and a columns as a paremeter and enters a string into that positions. I managed [i think so] to create the array but i cant find a way of getting from the user …

Ok, i used a couple C++ programming books to help me make a calc. A friend of mine suggest that i make a "Would you like to solve another problem? (Y/N)" and Y loops back and N closes the program. here is my code: [code=c++] #include <iostream.h> int Add(int num1, …

[code=c++] #include <iostream> using namespace std; void main () { char *tokenString, *c, string[80]; cout << "Input a string: "; cin.getline(string, 80); cout << "The entered string is: " << string << endl; c = string; while (*c) { if ((*c >= 'a') && (*c <= 'z')) *c = (*c …

Yesterday I saw a question that was asking to prevent creating objects on heap. After some thoughts, I came out the following: [code] class Foo { public: Foo(const Foo& f) {} static Foo getAnInstance() { return Foo(); } private: Foo() {} }; [/code] But this can only guarantee the first …

hi all ;; i'm so glade to join u ,, i want ti ask about my problem in using borlandc++ 3.11 under windows vista home edition , i wrote the following program ..& i runs perfect on windows xp(on my desktop computer) but while trying it on my laptop dell …