Petranilla

hello there, i have a purchase requisition table in mysql like below: pr no qty items 1 10 pencil 1 5 ballpen 1 8 eraser I would like to display them in tabular form and eventually the users should be able to edit. But my program does not assign the …

Hi, Having some issues connecting to MS Access Database. I think its ot connecting to the database. Below are the source codes: import javax.swing.*; import java.awt.*; import java.awt.event.*; public class DB extends DBDriver implements ActionListener { JFrame f; JLabel Fname = new JLabel("First Name: "); JLabel Lname = new JLabel("Last …

Hi Everyone, I'm doing a 2D PAcman in Java. Can anyone tell, why the screen gets mess up when I display the moster. I simply use set bound enemy.setBounds(x1,x2,50,50); How do I manage to include the monster without destroring the scren. Many thanks.

In Java programming a game like with maze like structure. How do we check collision with wall? Anyone who knows how the wall object work? Many thanks--Petranilla

Hi everyone, I'm dealing with both JMenu and JPopupMenu in a program. Looks good except when I switch from JMenu to JPopupMenu by right click, it doesnt work. How? Many thanks.

Hi Everyone, I have a project that requires to use mouse right click. Upon right click, it should display a list of categories(drop down). How Do I do I use right click? Many thanks, Petra

How do you generate random numbers in Java without duplicate? Thanks.

How do you insert image thorugh JLabel? Thanks.

Hi Everyone, Happy 2013 to all.I'm using JOption to print a table, how do I align the columns? I am using a single variable for the JOption. Example: QTY ITEMS UNIT PIRCE AMOUNT 1 Milk-Anchor 100.00 100.00 10 Del Monte-Tomato Sauce 1000.00 1000.00 Any suggestion will be great. All the …

Hi Everyone, Im' new in C. I was tasked to do a word game. Its a Guess a word game. The user inputs the letter through arrow keys. Then, my program supposed to check if each letter is correct. Then, display it in boxes. The problem is I cannot validate …

I'm a novice in C. I would like to ask the ff: 1. what is the return value of strstr function? 2. Is there a substring function in Turbo C where you specify the string, the length of string to extract and the starting position? 3. For instance, I have …