???? This post is years old, do u need help or you just wondering where I'm from?

Hello, BTW the program compiles. Im trying to change a quick sort program so that it picks a median of three for the pivot instead of the first low number. My code is not running right, can...

opps

Binary Search tree help
Can somebody explain to me what this code is doing step by step?, thanks

TREE-SUCCESSOR(x)
1 if right[x] ≠ NIL
2 then return TREE-MINIMUM (right[x])
3 y ← p[x]
4 while...

Ok, the code is almost done and I need help finishing up my delete function(between lines 51 to 71), I can't seem to figure out how to delete the 50 and the 20. Here is my code. BTW i'll list the...

Thanks for the advice, btw the program was solved.

its the delete function, something is not right, line 44...

The program compiles but is not run right can somebody help plz? There are two parts a class and a main.


public class LinkedList56 {

private class node{
int data;
...

Im just trying to figure out why I have a array out of bounds that all can somebody help?

public class Life2 {

public static void main(String[] args) throws Exception{
boolean dead;
int winsX...

ok, i uncommented out what I had commented, now I'm getting this error, truckinfo[i] = new Truck(); Vehicle.java:103: non-static variable this cannot be referenced from a static context, i tried...

ok, i fixed that, and it compiles but after i enter in a few things, it says, Exception in thread "main" java.lang.NullPointerException at Vehicle.main(Vehicle.java:112) but it worked for the vehicle...

I can't figure out why it is saying (Vehicle.java:174: cannot find symbol) but there is a symbol, what is going on?

import java.util.Scanner;


public class Vehicle{
protected int hp;...

ok, i need help adding to a list after the list have been made. Its the only thing stopping me from getting this thing done, help please....


import java.util.Scanner;
import java.io.*;
import...

#1, Im tryin to get this bb code right, #2 I need help with finding the problem with me code, it is saying that my for loop is a illegal start type and also a identifer is needed, but I have no clue,...

I been trying to import the list in the text file to the word doc, the thing is, is that I can only get the last line on the text imported while I'm missing the rest of the top. Can somebody help...

waoh woah woah, thanks for the help, but I like it simple, I only got to arrays in my book so, everything I did so far has been simple, nothing to advance, thats why I have about 3 to 4 pages of code.

javax.swing.JOptionPane.showMessageDialog(null, "\n-------");

for (int i = 0; i < 3; i++) {
System.out.print("| ");
for (int j = 0; j < 3; j++)
...

My tic tac toe board is done, but I need it to show up in the Dialog box, not the console, how would I do that?
Here is my code:

javax.swing.JOptionPane.showMessageDialog(null, "\n-------");

...

solved it, things for the help thought

can anybody see anything worng?

I'm returning these to the main
sO=ScoreO(O);
sX=ScoreX(X);

These are my two methods:

//method to tally the score for x
public static int ScoreX(boolean...

Basically, this is all I need, well, need help starting off with, is when everytime the x wins, count and everytime the o wins count. Basiclly count up how many times player 1 and player 2 wins. My...

I need help making a counter uusing a two dimmensional array. I'm doing a tic tac toe program and need about done, just need the counter and have no clue how to do it.

I need help understanding why my code doesn't work while using number coordinates. I'm using a two dimensional array, I would like to post my code so you guys can check my errors, but I don't want...

I need to this program to let me enter in an letters A B C or D so this program can run, why isn't this program not working, please help.
Here is my code:


public class DriversLicense{
public...

Hello, I need help making a table based off my tax code I made, the tax code was a little, but I need help with the table part also. The table should look like this:
Income Single Married...

Ok I solved the last program, but I need on this one, I have no clue:

Ok, I need help on a for loop nested program using for loops, I'm trying to use a patten that goes like this:
123456
12345...

Ok, I need help on a for loop nested program using for loops, I'm trying to use a patten that goes like this:
123456
12345
1234
123
12
1

but when I try it, it goes like this:
654321

ohhhhhhhh, ok, now I know, i'll try to remember that for a future reference, but once again, thanks for help. I'm just so mad that I almost rewrote the whole code using numbers to make things less...

yes, it works, but what do you mean by pattern matching, so far, its doing what I told it to do, like if the both say yes, then they like each other blah blah blah, but if I'm missing something, let...

hmmmmmm, somehere, but, when you watch that clip it seems to work, do you have a clue to whats going on?

before I click on the solve button, how were you guys able to get it to work, is it my software jgrasp or my complier, which works, how no clue, plus, I tried to zoom in as much as I could, hard to...

Do you either play or watch football? (Y/N) Y
Do you like going to the movies? (Y/N) Exception in thread "main" java.lang.NullPointerException
at Compatibility.main(Compatibility.java:33)
...

I'm working on a code on compatibility and it seems that after I ask and answer the first question, the program just stops, I have no clue why it doesn't go on to ask the next question, can somebody...

Also, did I do the code right or do I doing something wrong even though it is complete with no errors?

I fixed it up but it is still not working, what is wrong, there are no errors?????

It wont read in the command prompt

public class Interest {
public static void main(String [] args) {
...

ok I have a program that is suppose to use dialogs boxes to obtain input and display output and also use console input an output. But here is the thing, I believe my code is a little right but don't...

Hmm ok, but another question, how would I do a single line for assigning all the letters A throw Z instead of making a command with 26 different lines of codes, in other words, shorting it up?

Ok guys, I need help, I found a couple of examples but don't understand. None of the Java examples uses this method for Converting letters uppercase to lowercase:

int offset = (int) 'a' -(int)...