Software Development Forum

hello friends. i would like to know if it is possible to run a class file using a java program itself.i mean a program tht would return the answer (run) the class file .

Hello i am new to java and playing around with some scripts. I have three java files [B]Main.java[/B] [CODE]package snake; import javax.swing.*; import java.awt.*; public class Main{ public static void main(String[] args) { new board(); } }[/CODE] [B]board.java[/B] [CODE]package snake; import javax.swing.*; import java.awt.*; public class board extends JPanel { …

Hi... getdelim function is posing an "undeclared identifier" problem during execution .so i included #define _GNU_SOURCE even though it is posing the same problem . i am executing the c++ program in visual studio in windows platform . how to add GNU extensions in Visual studio ?

cant figure out why summaryCounter wont increment?? [CODE] if (source == calculateButton) { int summaryCounter = 1; double payment = Double.parseDouble(paymentTextField.getText()); double rate = Double.parseDouble(rateTextField.getText()); int years = (Integer)yearsComboBox.getSelectedItem(); DecimalFormat currency = new DecimalFormat(" ##,##0.00"); double futureValue; String s; int i; futureValueListModel.clear(); System.out.printf("\n Investment Summary Option %d \n Monthly Payment%,10.2f\n …

I need to create a program that uses the String classes to read the suffix .txt and if true, return the sentence inputted, but if false return another sentence. I'm unsure of which boolean method I will need to use to execute this. Can anyone help me? Here is my …

My following question regards a problem I am having remembering python code. It has been about a year and a half since I last opened the shell or wrote any sort of code. I am attempting to rewrite the bullseye program that was seen in the Greater New York Programming …

I'M trying to switch from Windows to Ubuntu Linux. I'M trying to learn how to program and since I am also trying to move to Linux, thought that mono would be a good place for me to start. But I noticed when I installed mono ([url]http://www.mono-project.org[/url]), it said I needed …

I am getting all sorts of incorrect type warnings when I compile the following code: [CODE]// hw1.c // Josh Soileau // 1/19/10 // Program: Asks / stores info on a bank // #include<stdio.h> int main(){ char name[25] = "blank", rating[25] = "blank", state[25] = "blank"; int lobbyists=0, prevemploys=0, number=0; double …

I have a windows form that starts at a designated size (not mazimized). I have a pictureBox1 control that zooms in & out. when I maximize my window and zoom in I need the pictureBox1 to return to it's original size upon clicking back to the original sized window. ANY …

We have a programming project due in which we are supposed to create a boggle board. We are supposed to read in a file with the boggle dice (basically just sixteen lines of six random letters), then ask the user if they want to shake the board. If they say …

hello, pls, can anybody help? I try to print words which contains forbidden letters but counting without them and excluding the words which has the smallest number of letters. example: words = 'hello this is my test' forbidden = 'h, t, e' 1. hello this test -> these word contains …

Does Anyone know how i can convert this 1D array (findArray) that checks for an element Into a function called 2Dfind that searches a 2D and pass each array to arrayfind(), to do the searching [CODE] int findArray(int A[], int n, int x) { for(int i = 0; i < …

I am very very blurry about when to use pointers or not. I am writing a function (given below), and trying to pass in two variables, statenumber and state. I have them being passed in as chars, and not char *s. I get error messages both ways. I dont know …

I read this code section from a tutorial, but I cannot understand it thoroughly. It is about Pointer & Class Pointer & Array Pointer. This is it: [code] // pointer to classes example #include <iostream> using namespace std; class CRectangle { private: int width, height; public: // prototype void set_values …

Hi, I am trying to write a program that will show the difference between two days. The end or ( to date) will be given(CONSTANT). But the from date must be entered in the edit box in the following format: YEAR, MONTH, DATE, HOURS,MIN,SEC. example 2009,01,22,12,32,02 I will be happy …

I need a way to check what service a port is running in python, thanks for the help in advance.

Hi! please tell what is the function intead of getdelim to work as getdelim in windows. because it is supported for windows envirnmnt na..

[code] #include<stdio.h> #include<conio.h> #include<string> #include <iostream> #include<stdlib.h> #include "convert.h" using namespace std; int check(string); string send(string); string hr_str; int main() { int result=2,n; char tt[7]; char h[2],m[2],s[2]; cout<<"\nEnter the Time "; string colon=":"; while(result !=1) { printf("\nHR -> "); scanf("%s",h); result= check(h); } cout<<"\nMain Fun"<<hr_str; string t_time; strcpy (t_time,hr_str);//-----problem is …

Hi everyone.. I wrote this program but I could not get the panels as what I arranged them.. also I don't know what's wrong with the scrollbar cuz I couldn't get the concept of it very well.. [CODE]import javax.swing.JFrame; import javax.swing.ImageIcon; import javax.swing.JPanel; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JTextField; import …

hello can you help me where to put the messagebox "file not found"...because if i put on else after the grd.Rows = grd.Rows + 1 only one data having this precint number will be display all i want that all of them will be display..sample ..D-314 is the precint number …

Hello, I am new here and I have a bit of a problem. It's probably solvable and some of you with more experience will probably be able to help me, and I'd appreciate it! So, I'd like to learn how to make a little tool that I'm making be able …

I need help with my JAVA homework, i need to make a java program about making a diagram, or diargrams of any kind graphic diagrams about any kind of data.

I got this silly problem and honestly dunno why it isnt working . The scenario is i got a text file with information and i got to print the ASCII equivalent of the text into the screen . While attempting to do so , i am getting the binary equivalent …

Hello. I am new to jave so please forgive my newbishness. I've used Netbeans IDE 6.0 to construct a GUI for my project. However I have ran into a few problems; 1. I cant seem to get a jButton to change the text of a jLabel. (im trying to get …

Hello, I've had some problems converting a string into a char. I've tried many, many things, but it didn't seem to work. I'll post the code below: [code] char filename[1024]; char* url; string sUrl; HINTERNET hINet, hFile; hINet = InternetOpen("InetURL/1.0", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0 ); if ( !hINet ) { …

I'm working on this program. There are 3 classes. These two classes [COLOR="Red"]PassengerMenu and SecurityMenu[/COLOR] are inherited from the class [COLOR="Green"]MainMenu[/COLOR] So the main menu would provide the logo and a description (normal cout). Also an access to either the passnger menu or the security menu. according to your choice. …

Working no something for school and keep getting this. \\filesvrcls\2011\stawil\Java\midterm2.java:37: illegal start of expression public static int numsum(int a, int b) ^ \\filesvrcls\2011\stawil\Java\midterm2.java:60: class, interface, or enum expected } Process completed. [CODE]//*********************************************************** // midterm2.java Author: Will Stahl // // demonstrates Keyboard class //*********************************************************** public class midterm2 { public void main(String …

I made a query for inserting a value from text box to MS ACCESS db [CODE] sql = "INSERT INTO Equipment (port_number,display_name,equipment,tonnage,user_privilage) VALUES (" & CLng(txtPort.Text) & ", '" & CStr(txtDisplay.Text) & "', '" & CStr(txtCA.Text) & "', " & CLng(txtTonnage.Text) & ", '" & CStr(cmbUser.Text) & "')"[/CODE] Actually I …

Stuck again. could use some help from the community. [CODE]// This program accepts a height and a radius from the user // It uses a subroutine to calculate the volume of the cone // The formula is v = (3.14 * r * r * h)/3 public class Midterm { …

Ok so I posted this before but didn't get a response... Our prof gave us this problem: "Write a program that will get, from the user, a string of characters such as a sentence, and place this into a declared char array. Ask the user which letter they would like …

Hi everyone ... I hope that all of u r OK... This is the second semester for me in JAVA .. I have an assignment to create a GUI using JAVA and I almost finish but the problem is the teacher asked to use any component that she didn't teach …

I have tried many things obviously not everything or it would work, but i need your help. i have run out of ideas on how to fix this. im programming a fishing database where users enter the data and over time it collects and shows them were the type of …

Dear Developers How to enable "Autio Hide" command for Solution Explorer Window Please Help

Hello everybody First thanks for your help and the good forum. My question needs a little bit explanation first. I study computer science.I had a course in Computer Organization and design and we had a course about microprocessors with an assignment on 80C51 microprocessor. actually i couldn't do it well. …

Hey guys, I'm working on converting some existing Java Code over to C++, trying to use only built in standard libraries because the platform we are building on we won't be able to have any outside libraries, and it's been a while since I had to write "fancy" c++ code …

Is there any problem with the code . Why this code is generating all offsets as 28. [CODE] #include<stdlib.h> #define offsetof( T , M ) (( size_t )(( char *)&(( T *)0) ->r - \ (char *)(T *) 0)) int main(void) { struct STU { char name[20]; struct DATE { …

C:\Documents and Settings\Elliona\Desktop\kirby>javac payrollsystem.java payrollsystem.java:166: '}' expected filter.close(); ^ 1 error here is my full code [CODE]import java.io.*; import java.util.*; public class payrollsystem{ public static void main(String args[]) throws Exception { File employee = new File("employee.txt"); File dtr = new File("dtr.txt"); PrintWriter pw = new PrintWriter(dtr); Scanner filter = new …

Hi, i was wondering if someone could show me how to log into a website using c++ .net? I want to login to say megaupload.com for example, now i have to code in c++ but how could i do it in managed c++? A link or something would be great, …

Hi, I'm learning aspectJ and was wondering how can i use the Plugin in Eclipse IDE ..i Googled alot but nothing helped me !! i downloaded the Plugin fom the eclipse site but can't find an aspectj project when i open eclipse and try a new project i'm supposed to …

I'm a java developer. Recently, at university, I have been assigned a task about network programming with C++. The specification is about create a distributed application (with a server and many clients). If they allow to use RMI in Java or .NET Remoting with C#, it's easy for me, because …

Hi there, I'm unable to run the demos java files. I followed the ways according to the prefuse tutorial. It says, 1) Go to "build" folder 2) Launch demo of interest java -cp prefuse.jar:demos.jar prefuse.demos.<name of demo here> and I inputted e.g. java -cp prefuse.jar:demos.jar prefuse.demos.TreeMap.java Please advice. [COLOR="Red"]*Screenshot Attached![/COLOR]

Hi i have the next task. 5. Create a hierarchy Dog, Frog, Cat, Kitten, Tomcat and define suitable fields, properties, constructors and methods according to the following rules: All of these are Animals. Kittens and tomcats are cats. All animals are described by age, name and gender. Kittens can be …

Hi Guys, I posted earlier, and I figured it out after a few hours of playing around with it. Now, a new question arises. Is it possible to get the input from a JTextField and add it into a JComboBox via an array? The only thing stopping me from achieving …

I had posted earlier requesting help with my code, but I quickly cleared up my issues. I am almost complete with my work, but I was just wondering if I could get some help on fixing some code which may cause my program to crash or not function properly. [CODE]public …

when i comple this code it says, wander.cc:28: error: 'Wander' was not declared in this scope I got this code from Jenny Owen's tuorial on Player/Stage. In that one th Wander function is not decalred. Could you please tell me why I am getting this error and how to declare …

Hi guys, I'd really appreciate it if someone could look over my code and tell me why my JComboBox isn't working. I've got 3 Classes, 2 for the GUI, one for the standalone which the array is contained in. [CODE]import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JFrame; import javax.swing.JComponent; import javax.swing.SwingUtilities; import …

Hi, I want to set typed dataset in my appl. joining 2 database tables. I can define dataset as xyz.xsd no problem, I define the relations. So this is a fixed set that I can use. But what if I have to add additional conditions to filter the data within …

Hi.. I have created an application which is using the org.apache.log4j.Logger class for logging various INFO/DEBUG?ERROR messages.. The application is working fine, including logging, when Run As Java Application in the Eclipse IDE..(log file is generated successfully and entries too are created) Then I exported the project to a .jar …

wn compile a code(400 lines app) after running 3 times through the loop(loop in the sense assume the 200 lines) it says unable to open a file...(which it had opened d previous 3 times and executed wel) so i tried perror() and found "not enough memory" Please suggest me wt …

I have written the below program for a homework and am really stuggling to find out how to do the email verification. Could anyone please help? (I have looked online and in the text book). Thanks so much. [code] program DataInput; uses Classes, SysUtils, crt; var sname: string[15]; fname: string[15]; …