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Hi,

I have a project and I need to create mulitple queues that run concurrently. It is a queue simulation with
number of checkouts with a random probability of customers joining any one of the...

well this is the actual code:



double meanValue = 0;
meanValue = meanValue + rndNumber;
double mean = meanValue / 99;
System.out.println("The Mean Value is :" + mean);

hello to all,
is there any easy way to convert a float to 2 decimal places?
all the examples on the net are too complicated



f = f/99;


this is all i want to do.

Well am using a queue simulation and I want to write every line of the queue
The code below shows more details


if(tillQueue.peek() == null)
System.out.println(i+"\t"+"\t"+...

public static boolean saveStringToFile(String fileName, String saveString)
{
boolean saved = false;
BufferedWriter bw = null;

try
{
// bw = new PrintWriter(new...

Hello to all,
I have managed to write to a file but is keeps writing on the same line.
I’ve tried «\n" but the .txt file recognizes it as a character.
any ideas?
thank you

Hello to all,

I don’t know if the right place to post the problem… but as long as my problem remains ill give a try.
Well am very new to oracle sql developer and I am trying to create a new...

Hello to all,



public Person elementAt(int index)
{
if (maxSize < index)
{
System.out.println("Wrong Index");
System.out.println("PLease Insert A Value From 0...

it did work thank you so much!!!

hello guys,
i just tried all the suggested combination and all of them
came with the following error :
Incompatible operand types String and char on the following lines

the error appears both...

no! assignment's specification!

i did that and the following error :
The method toString() in the type Object is not applicable for the arguments (char)

hello to all,


public class Person
{
protected String name;
protected String gender;
protected int dateOfBirth;
protected String address;
protected String...