I have implemented a heap using Vector class.But I couldnot implement
the removeMin() function to remove the smallest element.Can anyone
help??

How many float values can be represented
in the range of 0f through 1f inclusive?

hi Friends
i want to design a game of snakes n ladder
but their is a problem while desiging the snakes....
would u please send me some help..

I'm not sure what it's called, but the directory structure for this jar
looks wrong:
home/thufir/java/build/com/web_tomorrow/CPTest1.class
should be:

I created a class extending JFrame
I created a frame containing several components
After making it Visible by setVisible(), I have used a timer.
When the timer expires the function returns,

I am new in java. I would like to write a servlet to allow first user
controlling the PDF file movement after the second user read the same PDF on
the web (for example: control next page/pervious page). Because I am no idea
to do that. Or which library can I use? Please advice. ...

Sun and other sources state that constants should be named in
ALL_UPPER_CASE. This is ok, but what the hell is a constant?
Someone stated some time ago constants only apply to 'static final
fields' being simple types like int, String, Color etc.

Can anyone help me to complete my following program??
import java.util.vector;
class Heap{
       Vector data;

am trying to find out how to use random() method..  what is construction
if, say, I want to generate a random no. betw. 1 and 100..
here, http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Math.html#random()
it does not show how this method is used exactly (i.e., what

I am new in this group,I don't know how far it would help me.
I tried to make a linked based binary tree following the book "data
structures and algorithms in java" By goodRich and tamassia.I did all
but I wanted to implement a function to determine whether a particular

I need to find an algorithm (then implement that in java later) that
will find a sink in a simple digraph.  I have it pretty much figured
out but I'm confused how to figure out the time complexity.
This is what I'm thinking:

I've written a custom array list that simply denies adding null
elements and duplicates. I build lists with string, which at some
point need to get sorted alphanumerically (using Collections.sort).
However, when using the custom list with Collections.sort, the list is

I am in the process of making a java game for my final year project at
university. I am a bit lost as to where to begin. I have found a few
tutorials to help me and have purchased books also. My main issue is
that I am pretty much a novice when it comes to java. I took a module

I'm failing to see the best way to organize a couple of classes and
containers for them. Maybe I'm stubbornly trying to base it in
generics and I should just use a Factory pattern, I'm not sure.
I have a base "element" class (GlossaryEntry) like this: