Software Development Forum

hi everybody..... i'm using an array to make a program but i'm not able to find the size (length) of the array.can anyone tell me how to do this?

private static int readFile (String filename, String[] capacities) the file whose filename is given as a parameter, and fills array of strings representing capacities. Error checking: Each line of the file should be checked for the following errors. Lines of the file that contain errors should not be put in …

Dear friends, I wrap an unmanaged VC++ 6.0 class in VB .NET like below : [code] Declare Function ACR120_ReadATQB Lib "ACR120U.DLL" (ByVal rHandle As Short, ByRef pATQB As Byte) As Short Declare Function PICC_RATS Lib "ACR120U.DLL" (ByVal rHandle As Short, ByVal FSDI As Byte, ByRef atslen As Byte, ByRef ats …

Hi everyone I have a simple yet annoying problem. I'm trying to change the selected color in a stringgrid, ie when selecting a cell the background must change color. The grid has no fixed rows or columns and only one column (like a simple list editor). I've overridden ondrawcell for …

can anyone plz help me out..to make a text editor in C... i dun even know where to start with... it should perform basic functions like moving cursor up and down.. cut,copy,paste,delete,moving to a new line on a enter etc..

I have a .txt log file and must of it is crap. But there are parts that display when a user logs in, and at what time the logged in. Below is a portion of the log file. For example, "user1" is a user logging in and "user2" is another …

These are the errors I am getting. I have never worked with classes before, I posted before but have done some work to it since then, and have gotten less errors. The main problems are the push function, the copy constructor, and the function that creates a new stack. prog4.cpp: …

Hello, I've developed my project using C language on Linux platform. When I compiled my program, I got some linkage errors. I've read in some other C forum that the errors I'm getting is due to a linkage problem with the libraries. Can someone tell me the proper steps to …

I'm doing tic tac toe. I am planning to show the scores of the users and computers using the same form. So, for each time the user or the computer loop, i need to add a timer to it so that it can update the scores. Refer to the source …

For my homework assignment, I'm supposed to get five numbers from a user and print the highest one using a loop. I'm not sure what to do. Any suggestions?

Has anyone else had trouble using the sleep function?

Basically for a class project/assignment we need to take another persons program in class and correct it for them, if they are good at assembly then your in luck if your person is bad like mine seems to be your screwed. Below is the exact code they posted, I've gone …

Hi! Im trying to make a program where I fill an array with elements from my defined class cars in cars.h /cars.cpp, and then sort the elements by using the selectionsort algoritm. Im guessing I have to replace my filling of the tab with random numbers with something like Cars<int>Cars[10]? …

hello, My computer have a problem when i start, there a error message "couldn't load main class". I need to know if i update the java can resolve this problem. Thanks

Ok i apologize in advance for my ignorance but i have just started learning c++ and my first program went off without a hitch now this one that im doing completely on my own is giving me some hiccups. The best i can tell is that im just having some …

Hi, I have to refactor the method kingRange under, the goal being code readability : [code=java] /* For information, here are the class fields needed here : private String setUp; public final static Collection validPieces = Arrays.asList(new String[] { "R", "N", "B", "K", "Q" }); public static final int LEFT …

Hello, Im trying to implement a program which will split a text file and then parses the elements to an arraylist. My text file looks like that: [QUOTE] Name: Mariah Johnson Customer no: 663,283 Post code: BA1 74E Telephone no: 028-372632 Last modified: Jan 11, 2007 8:10:05 PM GMT Name: …

well , i know java, but im new to c. i came across this while learning c : int my_function(const char *str1){ unsigned char c1; c1 = (*(unsigned char *) str1); } well i suppose this code is casting from a string to the character value of it but what …

hi, i want to link to dll files in my project. I have the header and implementation files and object library file to that dll file. I don't know how to call the functions out of the dll file. I am using Visual studio.NET C++ IDE. Any help will be …

Given the following variable declarations and function prototype. How do I write three different calling statement to the MyFunction function without declaring additional variable. int I; bool B; double D; double MyFunction (bool, int&);

hey, basically I have an assignemnet to write a C and MIPS code to determine if a number is a power of 2 or not.(that is only a beginning part to the main core of this assignment which needs this code to be used later). I'm capable of doing the …

Hello all. I was looking for a set of java classes that I can use to synch midi output of a speaker to output on the monitor (or other actions). I've been looking for the longest time in google, and I can't find exactly what I want, or at least, …

Hi everybody, my problem is as follow, I have two classes myClass and myGUI myClass code is [CODE] public class MyClass { public void start() { while (true) { // do some stuff } } public void stop() { System.out.println("Hello from stop method!"); } } [/CODE] myGUI code is [CODE] …

Hello, I need to overload my comparison operators such as == and < so that I can use things such as std::sort and std::unique on a vector of some user defined classes. I know how to overload them globally. The problem is I need to overload these operators as member …

I have a simple program (code follows) that circle_shifts an array, but I need it to be able to quit when the user enters a character, (ex. q). Where do I start?[code]#include <stdio.h> #include <stdbool.h> #include <math.h> int printAr(int n[], const int SIZE){ unsigned int i; printf("Array contents: "); for( …

Hey I Want to know How Can i develop a software to send sms pc to all mobile phones using vb.net. Can you guide me how to do it or plz send me a sample code.

If i have an audio file that is in .py format how do I play it?

Dear all, this is my first post on the Forum, so hello everybody! :) I am newby with Python (I have only 4 days experience), I have started to leanr because I will need to develop some software to the company I working in. Currently I am developing a code …

I can get the code to compile, and essentially do what I want it to. The problem I'm having is in my getData(int choice) function. I want the function to keep asking the user to enter a valid number (1-8) if they enter something else. If I put an if...else …

Hey guys. I have to create an alarm clock in python. i really really need some help in creating this thing.. seeing that i have absolutely no clue what i am doing. I have found some basic code that supposedly makes a clock which updates but the bleeeding thing just …

i would just like to ask i'm making a timer w/in a game my problem is with the scan function the game is like a guessing game. where a jumpled word appears on screen the timer is supposed to be displayed like this -------------------------------------------- output/user screen: -------------------------------------------- sampleword time left …

Hi i have to complete a program which do the following If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23. Find the sum of all the multiples of 3 …

I am trying to delete what is written in a textBox like this in C++ .NET. When pressing the button the text/Numbers I have written in the textBox doesn´t deletes. I beleive 0 is the index from where to begin the delete wich should be from the first character in …

Hi, I'm trying to display an image that's stored in a SQL Server database. The ContentType and binary data are being returned but the image is coming up as a broken image. To test that the data is being retrieved I tried outputting the content type. [code=C#] Response.Write(adm["Image_MIME_type"].ToString());[/code] It is …

when i use for loop to get a string i have following problem why? [code=c] include<stdio.h> void main() { int i; char name[5]; for(i=0;i<5;i++) scanf("%c",&name[i]); for(i=0;i<5;i++) printf("%c",name[i]); }[/code] output world here for [COLOR="Green"]world[/COLOR] i get only [COLOR="Green"]worl[/COLOR]. that is for 5 char I get only four why ?

Hi, I have an application set to run in a .bat file, and would like to know what I can do to hide the command window that comes up with the application when it is executed, but still have the application running.

hello all i have experience with windows forms programming but now i have to work independently for the whole project i need help in two topics pls help me 3 clients will be connected to my server front end : VB.Net my database : Oracle my question is how to …

I am pretty new to c++, and have never worked with stack or templated classes before. I have started this program, but I am not done, I was wondering if I am at least on the right track, because I get a ton of compile errors. The assignment: Implement the …

Frist I would Like to Welcome All the members in this Forum And Also i would like to represent some tutorials about Java , and this frist tutorials maybe look selly to some people but as we move far in this programming language it will get harder and harder ... …

hi, I want to read the string as many time and filter that string, store in hashtable. I don't know any filter command is present in java.here I am sending the code. [code] import java.util.StringTokenizer; import java.util.Hashtable; import java.util.Enumeration; public class test123 { public static void main(String[] args) { String …

Is it possible for an imported COM DLL server to be seen as an object in the 'TOOLS PALETTE' ? Thanks.

hai i am working with vb6 with mapobjects2.4 and i wrote code for MaxFileBuffer Property and i also got the error message as ActiveX component cannot create object th code is as like below: Dim dc As New MapObjects2.DataConnection Dim geo As New MapObjects2.GeoDataset Dim layer As New MapObjects2.MapLayer Private …

dear brothers i have a problem in saving ma data in the database.so i need help thanks.

hi everyone....... i am writing a program where i have 2 ovals and i want my first oval to appear then after 2 seconds the second one...but am failing in doing this. can anyone help me to do this please. thank you in advance here is my code [ICODE] from …

hi, i have 1 question ebout this file : in the program , when we include this file? #include<dos.h> #include<graphics.h>

how do i be an expert in java.

For my homework assignment, we were asked to: Prompt the user for a positive number and get it from the user. Print each integer from 1 up to and including the user's number and the sum of all the integers from 1 up to and including each integer. Your output …

Hi, I am making a programme where I use a timer, I have 2 command buttons, one starting the timer, another stopping the timer, currently this works. But when i press the comand button starting the timer I want to have it reset to 0 because at the moment it …

hi, this should be a fairly simple question to answer. I have a function in my program that takes the content of a text file and populates an array with all the information. First it has to see how many lines the file has (as it can change) so it …

[B][COLOR="Red"]Hello I am new to this site I wish you to help I use Visual Basic Version 6 and database ACCESS would connect database to the server So I can use the database in more than one device Example If the two fields in the database the First for the …