Software Development Forum

I have this C program with multiple files and I want to introduce a new file called enemy.c. and I'm wondering if I'm going about this right. game.h [code] #ifndef GAME_ #define GAME_ extern void game (void); extern void enemyFunc (void); extern int enemyPosX; #endif [/code] main.c [code]int main (void) …

[code]import java.util.Calendar; import java.util.Scanner; public class Main { public static void main(String[] args) { int userBirthDay = 0; int userBirthMonth =0; int userBirthYear=0; Scanner input = new Scanner(System.in); System.out.println("Enter The day of your birth"); userBirthDay = input.nextInt(); System.out.println("Enter The month of your birth"); userBirthMonth = input.nextInt(); System.out.println("Enter The year of …

This is just out of curiosity! Does anyone know what is the maximum number of characters that a line of code can have? EDIT: Added more details. Is it possibly possible to make two lines become one? .... This seems pretty odd, I dont know how to explain it, but …

Hi, This has been driving me crazy so I hope someone can assist. I have a project with several custom dlls being referenced. I have found that although I add changes to my dll and rebuild etc, the program uses the old version. When I look at add reference there …

hi there i have an assignment about writing Cshell with some features i m not gonna ask plz gimme the codes or smth. but i need some advice how to start writing it, what to do maybe smn can show me ways to do it , thanks for help here …

Hi I am making an mp3 database at the moment and i have run into some difficulty when passing down the array to a function. I can do it when i create the array globally as obviously this means i dont have to pass it down, but i want to …

Hey guys, Im trying to make a program that guesses the name of an animal in the users head by asking him or her a bunch of questions. The questions, answers, and line number for yes/no are inlcuded in the file animals.txt as follows: Q Does it have feathers? 2 …

Hey lads, I have a small problem re inheritance. The 1st piece of code is the superclass which contains hour and minute. The 2nd piece of code which is the subclass, contains the int second. The 2nd piece inherits the code from the 1st piece. Now when seconds go over …

[CODE]# include <stdio.h> int abc(int & x) { return x; } int main() { int y = 0; abc (y++); // error here return 0; }[/CODE] error is error C2664: 'abc' : cannot convert parameter 1 from 'int' to 'int &' But if i call the same function as abc …

I have two problems with my code. One being I can't get it to repeat the simple game until the user has no money in his or her bankroll, the game continues even when the bankroll equals 0. The other is I can't get my program to repeat asking the …

hi! i developing chat application ... my client and server communicate at lan but over internet it is not... i came to know that port forwarding for client and server communicate behind router... but Skype is working without any port forwarding.. how can achieve my chat application working like skype …

i need a simple way to slow down a for loop using a simple timer-like method. i know for a fact that there is one, because i used it in high school, i just can't remember the code.

I have a table in a database named "tblstudentnumber" it has the following columns: stud_id stud_fname stud_lname stud_address stud_age stud_course i need to have a data report using data environment that can sort all students with the age(a user input) of let say "16". i have a form, it has …

hello guys, i have this code written down to print a magic square and i get an error. public void doMagic() { int k = 1; int row = 0; int col = order/2; msArray[row][col] = k; for ( int r = 0; r < msArray.length; r++) { for ( …

[code] import java.io.*; public class SortDoubleArray { public static void main(String[] args) throws IOException { double[] doubleValue = new double[10]; Input(doubleValue); ascendingSort(doubleValue, doubleValue.length); descendingSort(doubleValue, doubleValue.length); } public static void Input(double[] array) throws IOException { BufferedReader dataIn = new BufferedReader (new InputStreamReader(System.in)); String[] numbers = {"first", "second", "third", "fourth", "fifth", "sixth", …

Hi, I m making a software which calculates the hours worked by each employee per day. This is calculated by the in time and out time of the employee. I have the database which contains the in time n outtime of the employee in sql. Now, My problem is i …

Will vb run an old gwbasic .bas program? My problem is to lprint to a usb printer, and if I have to learn vb, so be it. thanx Jack

Hi, I need to develop a functionality similar with the iTunes one, when you right-click a song -> Get Artwork, the jpg/png is "embeded" into the mp3 file. I have no ideea how this could be done, do you have any hints ? Thanks.

Hello, I'm having a problem trying to trying to store a local variable in my asm program. I push 3 parameters: nbrElts (number of elements in the array), nbrArray (the address of the array), and result1 (the average). I'm trying to divide by the number of elements that I push …

Hi guys, Design question: I have a class that contains 2 vectors, and I'd like for that class to provide a public interface to access the next element in either list. The easy way to do it is to obviously return the list itself, either const or not, but this …

Hello! I am in the 11th grade and I have started with one of my colleagues to work on a file compression program based on Huffman coding. I have previously worked with python (a program that handles some .xls files) but this project is more complicated so I shall need …

Sir, My problem with my project so please help me about I am enclosing my project with problem very simple but I can't found. I am using text box and listbox last two textbox i.e. txtlani and maskedtextbox. Now the problem is when the user put the data into above …

Alright. So this is just one part of my multiple part project. I need to try and get the frequency of how many times each word of 'X' amount of letters shows up. I am pretty bad at using arrays, but I realize this is the best way to do …

ok so if i have somthing like [CODE]#include <iostream> using namespace std; int main(){ int action; cout << "have this show up first" << endl; cout << "then have an if statement here" << endl; cin >> action; if (action == 1){ cout << "then have this show up but …

Hello, I have new to programming in python(have a little experience in C++) and to this forum. I am trying to write a program that finds Nth prime number; for example the 1000th prime number. Whenever, I try to run the program I just a see a blinking cursor and …

I'm relatively new to Java and I'm writing a code that implements a simple "Hi-Lo" game using a standard deck of 52 playing cards. I could give you the entire description of the program's requirements, but I won't let you all suffer the same headache I do. :P Anyhow, here's …

Hi, I'm trying to create a simple distributed system model in C where a central controller regulates the communication between several machines. The controller's job is firstly spawning client process in several hosts. In my understanding to do this you needs to have a connection with the target host but …

Can someone please help me? I'm getting an exception: Given final block not properly padded. I can't figure out what I'm doing wrong. Shouldn't Java automatically pad the data for me? [CODE] import java.security.*; import java.io.*; import javax.crypto.*; public class AES { static String fileName = "javaEncrypted.dat"; static File inputFile …

Can anyone shoe me an example code to encode an entered password in C. for example: password=vista when displayed to the user on screen when entering the password it should look like this ***** Can someone show me how this can be done, thanks

I'm having some trouble finding a place to put this question, since I don't have any insight in coding. Please let me know if the thread is misplaced, and I'll move it. Question: I have an idea of an app for iPhone/any smart phone and before I move on with …

hey i need help with writing a program where it lets a maker of chips and salsa keep track of sales...i have this so far but dont know what else to do. [CODE]# include <iostream> # include <iomanip> using namespace std; int getTotal (int [], int); int posOfLargest (int [], …

My code converts roman numerals to the number values but i dont know how to make it do deciamls too, like for example: XX-X. I need it to recognize the "-" and start the loop again. How do i do that? Here is the code: [CODE]#include <iostream> #include <string> using …

Hello everyone: I am a C++ newbie. I have used Matlab to fill the rows or columns of a matrix with values from a vector and I'm wondering how to do the same thing in C++... I have written code that puts new values in a vector. This happens in …

Hi, I am doing a project in vb.net. I have a text box which contains numbers separated with commas. Now I need to insert only those numbers in a database. How to do this?? Can anyone please help me out.? Please post your suggestions ASAP. Thanks in Advance

Hello Every one, I am having trouble finding my correct condition to not run off the end of my file. So i am reading from a file and then tokenizing my data accordingly. My file has 16 lines and using my size function i get 18 lines instead since i …

[CODE]include <cstdlib> #include <iostream> #include <iomanip> #include <stdlib.h> using namespace std; void printintromessage (); void getUserInput (char& Y); int main(int argc, char *argv[]) { const int numofgamesinseries = 3; const int numofplayersonteam = 4; int i, score[numofgamesinseries]; int j, players[numofplayersonteam]; char Y = Y; printintromessage (); getUserInput (Y); do { …

I have been having various issues trying to figure out a very trivial problem. I've re-written this code now several times and used many different condition statements etc... One issue that i'm having right now is the input for the variable "paragraph" not being available, the paragraph input is skipped …

Hello everyone, I have a problem and almost found a solution, for example this: [url]http://www.parashift.com/c++-faq-lite/multiple-inheritance.html[/url]. However in my case I cannot solve it in a proposed way and will explain it shortly why... So basically, I have a BaseView, that derives from QWidget like this: [code=c] class BaseView: public QWidget …

hi everybody, i would like to know how to computes and returns d2 – d1 d2 is passed to the function by reference and d1 is the implied calling object; date d1 is earlier than date d2 the function returns the difference between two date objects in terms of number …

Hi all, i am not an experienced Java GUI programmer and its the first time i'm asking for help in programming on a forum. I have this simple GUI which allows people to mark text with different categories. I use JTextPane and DefaultStyledDocument. Basically, i took most of the code …

I'm programming my own game at the moment, its connecting to a server and the server sends some spawn info and eventual other players who are connected. When a player moves, and an other player is also connected, the client of Player2 crashes. I don't know what is causing this, …

Hi , my program connect to old machine , the program received data but with many symbols and unnecessary characters any suggestion thanks this pic is the differnce between old program (VB) that receive with arranged characters : [IMG]http://i42.tinypic.com/2z9ch1d.jpg[/IMG]

How do I make system calls in Java? I could do it in C but I'm not sure how to do it in Java. Thanks!!

I'm new to Assembly and trying to write a program that requires a simple graphic display: a 10x10 grid of "|##|" . I need to make changes to it and redisplay it every so often. I can get it to display perfectly once but the second time I call the …

Hi guy, i have this little program: [CODE] #include <stdio.h> #include <stdlib.h> #include <time.h> #include <string.h> #include <unistd.h> //Obtem o nome do buffer de trade baseado na hora char *btfile() { char *fname; fname = malloc(14); time_t t = time(NULL); struct tm *lt; lt = localtime(&t); strftime(fname, 14, "%m%d%H%M.tbf", lt); …

Example: [CODE] class foo { public: void DoNothing() { cfee.AddNothing(); } }; class fee { public: void AddNothing() { int a = 0; a += 1; } }cfee;[/CODE] Is there a way to call a function in a instance of a class that was declared after the creation of the …

Hi, I have really weird layout problem. I have a class VerticalGridPanel, which uses GridBagLayout to place components top to bottom, left to right, nothing special. Then I have a List of components, which i want to add a part of to a VerticalGridPanel. I then want to add another …

Hi Everyone, I'm really fed up of working on C in Windows Vista. First and foremost, the window of C occupies only half the screen which is very annoying. I've heard that there is a distinct C that is used with Vista but I have failed to attain any more …

I habitually compile after every change I make, i had all of 5 minutes to start a project and this will not compile!!: [CODE] public class Battleship{ public static void main(String[] args){ int boardInput = parseInt(args[0]); } }[/CODE] I get this error: Battleship.java:19: cannot find symbol symbol : method parseInt(java.lang.String) …

[code] private void button1_Click(object sender, EventArgs e) { n = Convert.ToInt32(textBox1.Text); for (; i < n; i = i + 2) { textBox2.Text = textBox2.Text + " " + Convert.ToString(i); ; } } [/code] I an mentioning that i,n=0; is located in the declarations zone of InitializeComponent(); I get the …