:rolleyes:

Hi,
I am new to PLSQL and I have to answer three questions to which I tried my best but i could not do it any more please help.
Here are the tables and the data:
TABLE FACULTY_P(...

Hi,
(I am wondering if read method returns -1 (which indicates the end of the stream has been reached), and if I invoke read method again on the same stream, is it possible to read any more data?)...

Hi,
I am not sure I understood what you want? Are you trying to write a program in which you deal with server and clients? If yes you will need to know how to use server socket and client socket....

Hi,

I know the ASCII code for the letter H is: 1001000
You can get the decimal number of H and then try to convert to binary. Here is a small program to do the conversion. You can figureout how...

Hi,
Here is a small example how to print an array in Message Box
suppose p is an array:
for( int i = 0;i < p.length; i++)
{ JOptionPane.showMessageDialog(null, p[i], "Printing
...

:)
Hi Jerbo,
Thank you for taking time to analyze all this code. I appreciate a lot.
You cannot create an object of class with an empty constructor, if the constructor of that class has...

Well, thank you Jerbo and Jwenting for your ideas. But it seems that none of you understood my problem. Yes I know that you have to create an object of a class in order to access any variable if it...

Hi,
Thank you Jerbo for trying. You cannot say the following:
Record c = new Record(); and then Record r = c.copy();

Record has a constructor with three parameters. Take a look again at the...

:!: Please look at all my message it is not long as it seems. My question is at the end and thank you in advance.

Here is a small class called Record that is a utility class for the InventorySet...

:)
Hi Jwenting

Thank you very much for your help, never mind my previous message. I went to HashMap and I found the implementation of public Collection values()
Here it is:
public Collection...

:)
Hi,
Thank you Jwenting for the info. I looked at the Map interface doc and I found a method called Collection values() and as a comment it is saying: @return a collection view of the values...

Thank you both for your suggestions. Here is what i came up with so far. Iam on the right track???
public Collection toCollection() {
// Recall that an ArrayList is a Collection.
// TODO...

:confused:
Hi,
I have this homework to do and I have to solve a method called:
public Collection toCollection(). Here is what i solved so far:

final class InventorySet {
private Map...

Hi,
I think you need to do the following changes:
(5/9) should be (5.0/9.0) to be able to get double value and same for (9/5) should be (9.0/5.0).

In order for a loop to continue looping you...

:rolleyes:

Hi,

Could you please help?? I am tired and confused. I don't what to do any more! I am trying to write a traffic simulation and i wrote some interface and some classes but the main...