64 Discussion / Question Topics
Remove Filter  | hey there, I have the following code: [CODE] import java.io.*; public class Karakters{ public static void main(String[] args) throws IOException{ FileWriter in = new FileWriter("karakters.txt"); PrintWriter outfile = new PrintWriter(in); char x = 'A'; for(int i = 0; i < 300; i++){ System.out.println((i + 1) + " " + (char)(x … |
| | I am working on this exercise: Write an application that asks its user to type a complete sentence on one line. The application then displays in the console window the words in the sentence, one word per line, less any punctuation. I have the following code: [CODE] import javax.swing.*; import … |
| | I have the following code as taken from the book I read from: [CODE] import java.awt.*; import javax.swing.*; /** Frame1 is a frame with a label and a button */ public class Frame1 extends JFrame { /** Constructor Frame1 creates a frame with a label and button */ public Frame1() …  |
| | I have the following code: [CODE]import java.util.*; public class Final{ private double guess = 1; public Final(double x){ root(x); } public double root(double b){ double rez = -1; if(Math.abs(guess*guess - b) < 0.001){ rez = guess; } else{ guess = (2/guess + guess)/2; rez = root(b); } return rez; } …  |
| | Can someone please explain why is the following code outputting some Chinese instead of breaking down the string passed in the function into an array. [CODE]<?php // define URL $url = "http://www.somewebsite.com:80/community/columns/trog/article.php?id=79&page=2"; // parse URL into associative array $data = parse_url($url); // print URL components foreach ($data as $k => …  |
| | hey there, I have two pieces of code that I expected would behave the same. However, what I noticed is that one of them works fine, the other does not at all. I need help from someone experienced to explain what's going on under the hood. the code that does …  |
| | hey there, I have the following code: [CODE] String[][] candidates = new String[4][3]; for(int i = 0; i!=4; i++){ for(int j = 0; j!=3; j++){ switch (j){ case 0: {candidates[i][j] = JOptionPane.showInputDialog("Give name of candidate " + i);} case 1: {candidates[i][j] = JOptionPane.showInputDialog("Give address of candidate " + i);} case … |
| | what's up? I have the following php code: [CODE]<?php //chose the file $file = 'C:\Program Files\EasyPHP-5.3.2i\www\test\dump.txt'; //open the file in writeable mode $data = fopen($file, 'w'); //add the new element to it fwrite($data, $data.'gagi'); //close the file fclose($data); ?>[/CODE] I expect it to keep whatever is in the file and … |
| | hey there. I have been struggling with separating classes in java and figuring out what methods go in what classes. when i build my apps in one file, i do them right, but when i try to separate classes, i mess up. like for example: I have these two classes: …  |
| | hey there, I am trying to install ubuntu 9.10 in my pc. as instructed, I burned the iso file I took from ubuntu site into a cd and restarted my computer. after that, I was promted for the language I want to use. I chose english, then when offered four … |
| | hey there. first off, i hope i posted my question in the right forum. second, i thank you in advance for an answer. i have two short batch files: 1. shutdown - s - c "my message" - t 20 i expect this to shut down my computer in twenty … |
| | hey there, I have the following code: [CODE]import java.awt.*; import javax.swing.*; public class TabelaEShahut extends JPanel{ public static void main(String[] args){ new TabelaEShahut(); } public TabelaEShahut(){ JFrame f = new JFrame(); f.setSize(500, 500); f.setVisible(true); f.setTitle("shah"); f.getContentPane().add(this); } public void paintComponent(Graphics g){ g.setColor(Color.white); g.fillRect(0, 0, 700, 700); g.setColor(Color.red); g.fillRect(50, 50, 400, … |
| | Hey there, I have the following code: [CODE]public void paintComponent(Graphics d){ int gjeresia_e_kornizes = 800; int lartesia_e_kornizes = 800; d.setColor(Color.white); d.fillRect(0, 0, gjeresia_e_kornizes, lartesia_e_kornizes); d.setColor(Color.red); d.fillOval(105, 70, 250, 350); try { Thread.sleep(2000); } catch (InterruptedException e) { } d.setColor(Color.blue); d.fillOval(150, 170, 50, 20); d.fillOval(270, 170, 50, 20); try { Thread.sleep(2000); … |
| | hey there. I am new to php and just out of curiosity I am trying to build an html table using nested while loops. I expect the following code to produce a table, but it is not doing so. [CODE]<html> <table border="1"> <?php $r=1; $rows = 5; $c = 1; … |
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