Software Development Forum

hi everbody.. its really a challenge to write a virus program but eventually we should not harm anty bodys computer.. we should learn virus programming becoz we can write an anti virus for it. if we know how the virus programs are written and defnitly we can built an anti …

As you probably have already read, i am new to c/c++. I have a simple little question, as i am not sure what happens in c/c++. If i were to start using Visual C++ Express 2005, would some of that knowledge work with something that is not visual? I know …

hey everyone.. Im new to this website and I really like it a lot:p I would like to ask you please to help me with the following assignment.. OC Transpo is doing a survey of its service. They have had somebody record the times at which #95 busses pass the …

I am going to start off with Java, already knowing C/C++ So i needed to know which compiler should i download for the purpose of programming on Java ( for the Windows platform). (which consists of the editor, compiler,etc.) I need something i can download from the internet like Dev …

How can I run some code when I click on an arrow of a data control?

The code below works for the first question (first half of the code), the program then proceeds to the second questin, but it never stops to await the answer. I can't seem to figure out what I'm doing wrong? Thx [code] #include <stdio.h> using namespace std; char answer; int main(int …

I have a question: I create a file named "number.inp". This file has a row of numbers: 5 4 4 3 3 3 2 note: 5 is the first number, haven't any space or char in front of 5 [CODE] #include<stdio.h> #include<conio.h> #include<stdlib.h> main() {clrscr(); int ch,v[10],count=0,i=0,j=1,n=0,a[10]; FILE *f; f=fopen("number.inp","r"); …

I wanted you people's point of view on this project I made in C++ sometime back...I would be glad to recieve comments from anyone and everyone...Pls do check it out...So that I can know the quality of my project

Hello everyone. Is it allowed to have a "use" statement inside an eval that is compiled separately to the enclosing program (i.e. eval EXPR, not eval BLOCK). The reason I want to do this is, I have modules of code that I don't want to be compiled every time my …

I keep reading threads here, some use the Tkinter GUI toolkit and others use the wxPython GUI toolkit. Why would one use one or the other?

:!::!::!::!: I have an Assignment and Iam very new In [COLOR=DarkRed][U][B]JAVA LANGAUGE [/B][/U][/COLOR] , Anyways I need some help if someone can help me i will be very thankful, really i need it !!! :?: I need a code in Java , that maked a [U][B]SMall[/B][/U] program , that let …

Hi i am facing this problem, please help me in my korn script ------------------------------------------------------------- export $job_ids echo "#Message creation" >message-typing.typ chmod 777 message-typing.typ echo "orderParser:1:999:210:T" >>message-typing.typ echo "*REQUEST=FLOWTHRU;[B]JOBID=${job_ids}[/B];OLD_DD=20050629000000;%" >>message-typing.typ cat message-typing.typ ------------------------------------------------------------- Now the job_ids is a variable consisting of job id, and if u see i have exported this …

I have already turned this so my grade will off anyway but I just need to know. I cannot get the right figure for this calculation, here is what I have and it gives me the wrong calculation of 7178. when its supossed to be 1167. Any help would greatly …

[COLOR=#000000]Hello everyone,[/COLOR] [COLOR=#000000]I wish to develop an application which can be downloaded from WEB to user's PC (With the KNowledge of the users) and then it creates some soft of interaction with the hardware device of the user's computer. I basically wish to know when the CD/DVD player has been …

Would you be so kind and tell me what does ^ symbol mean in definition of object, example: [code]class ^Object[/code] Thanks in adv

hi!! i need the code for 32 bit multiplication... The numbers are in IEEE 754 and it won't be needed to deal with over and underflow cases, and when the exponent is 0000000 or 11111111. thanxx in advance ;P

--------------------Configuration: <Default>-------------------- C:\Documents and Settings\mykel\Desktop\auto.java:4: unexpected type found : char required: reference Set <char>setAlpha = new HashSet<char>(); ^ C:\Documents and Settings\mykel\Desktop\auto.java:4: unexpected type found : char required: reference Set <char>setAlpha = new HashSet<char>(); ^ 2 errors how come i cant cast a char on a set??? it works well with …

i have written a small application in vb, and i want to write a installation program, so as if we click on setup file my application should start installing, and even i want to detect other hard drives that exsits on the system and want to copy the application backup …

O.K. Ive compiled my program for debugging. I really don't know where to start looking. My program consists of two blocks of source code (Robotmoves.cpp and Character.cpp) and one header file (Character.h) Once I have compiled and attempted to run the program the error tells me my Robotmoves.EXE had triggered …

In python if I divide 6/3 I get 2, that's fine. But I divide 6/4 and get 1... Why aren't I getting a decimal? I would like to know because I want to make something that can detect wether or not a number is whole. (I need help with that …

Hi all, I have download Apache POI(2.5.1) to convert a Excel file to XML using NetBeans5.0 . After Unzipping i got three Executable JAR files 1.poi-2.5.1-final 2.poi-contrib-2.5.1 3.poi-scratch-2.5.1 Please tell what steps i have to do to install it (or) just it's enough to just point out that JAR files …

Hello all. I have been trying to run a program on my VC8 compiler which incorporates the Allegro enviroment. It enables users to move a small robot.bmp image around the screen by using the arrow keys. Problem is I get my main window up and first animation frame displayed, but …

Hey all, I'm trying to split a string of characters and after a day of trying every possible way of splitting a string into groups of 7, I'm still hopelessly stuck! Bascially, the user enters/pastes a string into "txtArea" (the first text box), then click an encrypt button... the program …

Hi all! I have some biginner question: I've started to learn C from the Kernighan&Ritchie book, using Pelles C compiler. Why this code (from the book) dont work: [code=c] #include <stdio.h> /* count characters in input; 1st version */ main() { long nc; nc = 0; while (getchar() != EOF) …

Hey, I am in the process of writing a program that stores a integer entry into an array where each element in that array directly corresponds to a date on the calendar for that month. I think I have my code working, or at least almost working. My problem comes …

Hello everyone i m having three swings textboxes mm.dd.yyyy i want a simple code for validating date & leap years plz help me

hi all, i want to know about simple java concept, public class Operator{ //this is a bean class and there is a method to insert object of this class, into the database. public int saveObject(Operator _operator){ //here are codes for insert the given object in the database. }//end of the …

hi, i need to insert a character in a certain text file. i cannot change the original files so i have to work with that, luckily the files are written in a way that at the end of every second line a semicolon ; has to be inserted. How can …

hi experts, i'm new on scripting on sun solaris 8 sparc, need some advices. i have some data in a file like : 20061221 163826.485 20061221 163925.144 058.659 6123456789012 00000E8A 047 08 002 465 00010022 510105642138069 20061221 163915.163 20061221 163925.336 010.173 6123456789012 00000F4F 037 02 002 999 00010022 510103242202784 20061221 …

hi may be i ask this question befor but i did not get a good reply. i want a socket library that help me to send and recieve packet and deal with them simply like PacketX library. but the problem here is that the application that i want to write …

im writing a program that opens a file, reads until it arrives at a colon, then jumps over the colon and reads the number after the colon the txt file contains pi:3.14159 feetPerMile:5280 0FinDegreesC:-17.8 Count these words:3 Space before number: 2.0 What about comments: 6.024e23 so i want to skip …

I have seen that writing anything after the completion of any pre-processor compiler directive does not affect either compilation or running of the program. i.e. #include<conio.h> 123as!#@ #define M 100 *&^asdf is perfectly valid. How can such athing happen ?

hey friends, I m in a process of automating Sudo test plan, where i need to invoke another shell within a shell automatically, then need to append a line into that script in sub-shell, then save it and quit from it..all automatically. I m able to do evrything but not …

Why won't the 'luck' function get executed? Pasting the code of my tutorial in my compiler creates the exact same error as the little test code below: 'luck' undeclared. First use this function. I use dev c++ Thx ;) [code] int main() { printf("hellow (printed in main)\n"); luck(); return 0; …

no worries

hi these are some variables: [code] struct TIJDSTIP { int dag; int beginuur; int operatiekamer; }; struct ALLE_PATIENTENDATA { int nummer; char naam[20]; struct TIJDSTIP tijdstip ; int leeftijd; int discipline; }; [/code] first I only fill: nummer, naam, leeftijd and discipline (so the main strucure) using scanf. example: [code] …

I am trying to write a recursive function that will produce a fractal snowflake, but am not getting the correct results. For some reason it gets caught in an infinte loop, but I cannot figure out why. Any help is appreciated. [code] [COLOR=#941edf]private[/COLOR] [COLOR=#941edf]void[/COLOR] recursiveDraw([COLOR=#941edf]double[/COLOR] x1, [COLOR=#941edf]double[/COLOR] y1, [COLOR=#941edf]double[/COLOR] x2, …

Hi all, I download JOnAS 4.8.4-tomcat5.5.17, APACHE Ant 1.7.0 and installed by setting JONAS_ROOT and ANT_HOME. When i check the environment using "jonas check" I'm getting following message [B]" The system cannot find the path specified. The system cannot find the path specified. JONAS_BASE is set to '-Dinstall.root' is not …

I have a program that displays its results in this manner. I added the results in an array this is what I got. [code] [20] [35] [40] [84] [100] [245] [260] [300] [440] [521] [650] [/code] How can I put it in this way ['20','35','40'] i used append but it …

I'm learning Java right now, and one of the projects I've been working on as practice lately is just a simple text editor (using Swing). The one thing, though, that I can't for the life of me figure out, is how to add scroll bars to the text box if …

I have a spreadsheet that has many rows and columns of data. Also, 20 fields need to be evaluated with around 15 variables. If I were to create a program that filters this data and finds the lowest cost option, how would I go about doing that? I have heard …

Hi everyone! Im stuck... I'm currently writing a GUI program to control a piece of machinery. I am using wxPython along with a few other bits and bobs including USPP for serial access. My problem is that i need some way of 'pinging' the machine. ie I want to be …

I am doing a project for my VB.NET class and I am a complete beginner, so please go easy on me :) I have a windows form that will collect information from a user. When they click a button, I want to display all their information in a completely new …

Aright, now all of you might be tired of my sometimes info-lacking posts about binary files. ... but I have another quick question: How do I write and read a double in a binary file? Code as simple as the following does not work (which is the usual code for …

Does anyone know how to make a console application open in fullscreen mode...Iv searched google,yahoo,MSDN, and other fourms and there was no specific C++ code for a console app fullscreen mode...Does anyone by anychance have an Idea on how to go about this?? :mrgreen:

hey people!! how are you all? I need some help here: 1) is there any way easyer to do this: [code] [COLOR=#008080][COLOR=#008080]DataSet[/COLOR] DS = [COLOR=#0000ff]new[/COLOR] [COLOR=#008080]DataSet[/COLOR](); [COLOR=#0000ff]foreach[/COLOR] ([COLOR=#008080]DataTable[/COLOR] t [COLOR=#0000ff]in[/COLOR] DS.Tables) [COLOR=#0000ff]foreach[/COLOR] ([COLOR=#008080]DataRow[/COLOR] r [COLOR=#0000ff]in[/COLOR] t.Rows) [COLOR=#0000ff]foreach[/COLOR] ([COLOR=#008080]DataColumn[/COLOR] c [COLOR=#0000ff]in[/COLOR] t.Columns) CBx.Items.Add(r[c]); [/COLOR][/code] 2) how can you order a combobox …

[CODE]#include<stdio.h> void myalloc(int **b) { *b=malloc(sizeof(int)); **b=10; printf("**b=%d\n",**b); } main() { int *a; myalloc(&a);// is this convention is correct? printf("*a=%d\n",*a); }[/CODE] i have not initialised *a. can i pass the &a(address of a pointer) without initialising it. Please look at my small program and help me out. is it a …

[CODE] #include <iostream> using namespace std; #include <string> using std::string; using std::getline; int main () { char string1[256]; char string2[256] ; cout << "\nPlease enter the first array string: \n"<<endl; gets (string1); cout << "\nPlease enter the second array string: \n"<<endl; gets (string2); int length1 = strlen( string1 ); int …

I have a project that I am working on for 5 days, and I am stuck. I have been able to generate some numbers, but no based on the instructions below. Can you please provide some assistance on what I missing and what I need to do to get this …

hello currently i have joined in a software company in bangalore. i have knowledge in jsp and servlet. in my company core java is needed. i dn have tat much knowledge in java . kindly help me to get source code from online. wat r the websites available. how to …