Software Development Forum

Hi, i have a project using basic inheritance to output shapes, but i would like to make it draw the shapes aswell. Does anyone know where i can find tutorials on how to draw shapes in dos using C++? thanks

Hi, [CODE] package guiInt; import java.awt.*; import javax.swing.*; import javax.swing.tree.*; public class Init { public Init() { } void buildFrame() { JFrame window = new JFrame(); window.setTitle("Pos Setup Tool 0.1 Alfa"); window.setSize(800, 600); window.setResizable(false); JPanel sidebar = new JPanel(new GridBagLayout()); sidebar.setPreferredSize(new Dimension(250, 600)); sidebar.setBackground(Color.black); JTree tree = buildTree(); JScrollPane sidebar_placement …

Hi guys, is there any build-in function in C# that can detect if a string contain Chinese/Japanese character? This string may contain alphabet, numeric, chinese and japanese characters. Appreciate any advice please. Thanks in advance! Cheers, Mark

The value for PI can be determined by the series equation PI=4x(1-1/3+1/5-1/7+1/9-1/11+1/13-....) write an interactive program that asks the user how manu terms of series equation to use in approximating PI. Then calculate and display the approximation. Here is a sample run: PI Approximation Program How many terms of the …

Converting a decimal integer (denary, base 10) to a binary string (base 2) is amazingly simple. An exception is raised for negative numbers and zero is a special case. To test the result, the binary string is converted back to the decimal value, easily done with the int(bStr, 2) function.

Hello everyone! I want to add a licence expiration feature in my application (written in visual c++). When the licence expires i would like my application to generate a random numerical key which will be sent to me by the user. Using this key and a personal key-generator i would …

Hi i am looking for following output.I am not getting these. System.out.println(total no of grades) Number of A's Number of B Numbers of C Number of D number of F [CODE]import java.util.Scanner; public class ExamScores { public static void main (String[]args) { String a; int count= 0; String word; int …

Hi Masters... I want to hide folder or drive with vb6, but i don't have idea how to do this. any one know how to solved this? Please Help. Any suggestion will appreciated much.

Hi there. This is actually one of my assignment and i am having problem with the do while sentinel looping. The result i get is totally inverse from the one i expected. The system is supposingly ended when user enter 0, but it ended when user enter any value but …

Hi. I was wondering if anybody could help me with a small problem. I would like to read a specific line from a txtfile and either output/delete it. Basically, I'm doing a program where a user inputs/view records and i'm stuck at searching it. My txtfile input from user has …

Hi, can anyone out help me with my assignment which is to read an image file of a maze and find an exit of it. As I'm still kinda of new @ C programming, I'm having problems even reading the image onto C. Cheers Ming

Hello guys, I need some help with a program that finds all the prime numbers from 2 to 10000,here is what I have so far [CODE] #include <iostream> using namespace std; bool prime(int n ); void main () { int n,b; b=0; for (n=2;n<=10000;n++) prime (n); if () { cout<<n<<endl; …

This is a series of 3 code snippets which together form a completly working "calculator". I used a console application in VS C# 2008, but 2005 should cause no problems. To start with : here you have the code for a scanner class. A scanner reads the inputline and tries …

Hey guys, I've seen very limited examples out there about this unsupported function, however I am sure there must be a quick method to get this done with the Affine Transform ? Any ideas appreciated. Cleo

There isn't a whole lot here about security related stuff, so I figured I would post some work in progress. It is pretty well commented so following it should be pretty simple. The full story and reasons for doing what I did, and not another way can be found on …

Hello ALL, I was wondering if there is a way to run a python program at windows startup, without running the script as a windows service? I have a python program which runs a bunch of functions & then sometimes restarts the computer. At startup I want my script to …

Hi, I'm currently working on an Eight Queens problem solving with recursion and backtracking. I have an output for my code, but it is not the desired output and I am having trouble figuring out what part of the code is wrong. Any advice would be appreciated. My header file …

Hi, In brief, I have written a program in C++ that reads data from a text file, does 'stuff' with that data and then writes the results to a number of separate file. Separately I've written a simple GUI for this program using Visual Basic (allows the user to select …

Hi guys, im workin on a little text based RPG using c++. It is a win32 comsole application and i am wondering what i could do to improve it! I have added my source code [code] # include <iostream> #include<ctime> #include<cstdlib> #include<cctype> using namespace std; struct monster { int strength; …

Hey, Is there a way to get the keycode from a char? I tried using KeyEvent.getKeyCode() but the KeyEvent class didn't have a constructor so it was freaking out. I've been searching for 2+ hours already and nothing. My goal is to have a char, convert it to keycode, and …

The last do..while loop only prints the 2^n of the number entered and n is user input. It does not print all 2^n from 1 to what ever value user inputted. [CODE]/** * * * @author * @version */ //import Scanner utility import java.util.Scanner; public class Loops { public static …

How can i set a fixed height detail section in crystal reports regardless of record count. I set the height of detail section to 10 records. If i put 8 records, the space for other 2 records should be white space. That is, total height remain the same. Please help …

I have a bcp output file from sybase that i need to parse using 'c' and write to a new file. A sample line from bcp o/p file is below 9890000501:74667:0:6::2:0000:0:6:0:5:0:0:0:0:0:0:0:::9890000501:1:1:0::::::::0:0:3::::::::::\202^B:\202^B^D:0:0 :1:0:0:0:0:0:0:0:0:0::::0:0:0:::::::::0::0:0:0:0: The file has ":" has the delimitor. I need to create a new file with a single line …

how can we create a password and change the password? thank you!!

Hi, im new here, and i want to ask about "how to make a compiler". I'm a Computer Science and part of my subject wants me to create a compiler, and I had no idea of how to create one. Can anyone help me.....

hi i just want my form to connect to a database. and also i want my password in my textbox to be encrpted . i want it to check in the database if password and user = true then display next form and the login form should be close whenever …

Trying to define a function that dynamically creates a Student object and then prompts the user for the info and returns pointer to a Student object. [CODE]class Student{ private: string firstName; string lastName; string aNumber; double GPA; public: Student (); Student (string f, string l, string idNo, double gPoint); string …

I want to make node heights of JTree nodes to differ. I mean like the parents have different node height and childs have different node height. I tried to put myJTree.setRowHeight(30) while adding nodes but it doesn't work because it does not work for a single node but for the …

A little console application in C# to show you the IP address of your computer or the IP address of any website you like.

I have to deal with a program on arrays doing different things with such as finding out if the row contains a number in the first n rows, put all the numbers listed in the arrays without repeating numbers that are listed twice, finding numbers that are in common and …

Here is capital letter style caesar crypted message. We can simply try all possible shifts for first few words (ignoring punctuations, which is left as is). If both first words succeed we assume we cracked it. You could also use Vigenère encryption, but keeping non-letters is less simple, our Vigenère …

Early versions of Python used a hybrid of samplesort (a variant of quicksort with large sample size) and binary insertion sort as the built-in sorting algorithm. This proved to be somewhat unstable, and was replaced in version 2.3 with an adaptive mergesort algorithm. I am comparing several rudimentary sorting routines, …

I realize this will very likely be a short thread, but it is a question that has been eating at me for a while. I have just started taking a Java class (basic introduction) and so far I am loving it. Primarily I am a web programmer, so the only …

Can anyone help me to get the estimate value of float value 1001.27124 to 1001.27? Math.round(float) function return the int value. But I want to get float value result with 2 decimal point; Thanks in advance.

hey im trying to create a program to convert dec to hex , but this only lets me print either integers or chars , but not both , how do i fix that ? [code] int convertHex(int num) { quotient=(num / 16); remainder=(num % 16); if (remainder <= 9 && …

how to move a jframe which has no taskbar? [code] frame.addmousemotionlistener(this); public void mousedragged(MouseEvent e) { // What to write here } [/code] I tried setBounds of jframe but it flicker when we try to move the frame.

Dear sirs, I would just like to ask a quick question: What control would i use for creating a paint-like program but with layered features? It was a choice between GlassPane (but am not to sure how to use it despite the fact i have been up all night researching …

So I need help on how to calculate how much change to give back to a customer. I need the program to give change in the least bills and coins as possible. Ex. Customer's item costs $13.37. He/She pays $20. Program gives back: One $5 Bill One $1 Bill Two …

Hello everyone! I've made the mistake of not asking my teacher for help when I had the time. Now I'm stuck and lost. I didn't do this because I felt I should be able to figure this out myself since this is my major. So, I'm giving up and needing …

In this course we are going to develop software for “School System” that will computerize all the necessary school processes. This software will facilitate the school management in running and managing the school. We will mainly focus on these aspects, 1. Teacher and Student Record Keeping 2. Student Grading 3. …

I need recommendations on a good C book.

Hi, I'm trying to set custom fonts, I can do it without problem with this code: [CODE] InputStream is = this.getClass().getResourceAsStream("/src/someFontName.ttf"); Font f=null; try { f = Font.createFont(Font.TRUETYPE_FONT,is).deriveFont(15f); } catch (FontFormatException ex) { Logger.getLogger(PanelLiquidacion.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(PanelLiquidacion.class.getName()).log(Level.SEVERE, null, ex); } txtPlace=new JTextField();txtPlace.setBounds(185,10,310,20); if(f!=null){ txtPlace.setFont(f); lblPlace.setFont(f); …

I need help understanding the increment operator and the output of this program. I am confused with the output of 'i' and 'm' According to me: i = 4 and m = 20 but, that is not what you get when you compile. Please explain. Thanks in advance. [CODE]#include <stdio.h> …

hey all, im new at shell scripting and need to find out a simple way to create text files, with random words in them. then needing to input 3 of these files arranging their lines in alphabetical order and after that creating an output file with the last lines sorted …

This is my first GUI program in Java. If finds the day of the week for any given date which is after 1 January 1900.

I've created a component (a replication of a JSpinner) with a JTextfield, and two JButtons. I've created ActionListeners on each of the JButtons to update the JTextfield. In my main program, I've create new objects based on my new component. I've added ActionListeners on my new objects.JButtons. My new ActionListeners …

IT currently is set up for base 3, but should be able to make a couple of minor changes and convert to any base, thanks and hope it helps someone out. [code]#include <iostream> #include <cmath> #include <fstream> using namespace std; void convert_base(int v, int b); ifstream inputdata; ofstream outputdata; int …

Hi everyone I have a question to everyone. dim a as string ="preview=" dim b as string = "&amp" textbox1.text = a + "Random Code" + b result must be: preview=93a92&amp Random Code: I Need something that does not skip the text/number. Random Code can be everything. Example: 93a92,b3at2, 1256abcde …

I have found this code in this forum: [CODE]Dim objForm As Form Dim sValue As String Dim FullTypeName As String Dim FormInstanceType As Type ' Form class name sValue = "Form2" ' Assume that form classes' namespace is the same as ProductName FullTypeName = Application.ProductName & "." & sValue ' …

[CODE]#include <iostream> #include <conio> void main() { int n; cout<<"Enter value of n:"; cin>>n; if(n>=0)&&(n<=10) { { if(n==0) Zfactorial=1; cout<<"/t/tThe value of Zfactorial for n"<<Zfactorial; else(n>0)!!(n<11) for(int n=0;n<11;n--) Zfactorial=Zfactorial*(n); cout<<"/t/tThe value of Zfactorial for n"<<Zfactorial; } else cout<<"Invalid value of n"; continue } getch(); }[/CODE] [B]question[/B] Professor Zoe has come …