guru_iyer

I created a Crystal Report and added few text fields and database fields in it. But in report preview section, only report header and page header is visible. Details section is not visible at all. Plzz help..  

**have used the following code for displaying names of my sql db tables in combobox...now i want dat when i click on any of these table names from combo box..my dgv populates with that table's contents...i have gor three tables in my db..lol,datejoin and tble ** private void Form1_Load(object sender, …

I have a PC with 2 GB of RAM as 2x 1 GB RAM Chips. Now, I want to add more RAM, can I just add 1x 2 GB RAM Chip.? I have 4 RAM slots on my motherboard. Thank You..!!

I've a DataGrid Control in my application and a button. When i click a button it should display the contents of the Logins table in the DataGrid. For this I've coded the following, but its giving me an error "Rowset is not bookmarkable.". I've searched a lot, many suggestions include …

I am new to VB programming. I recently copied a code from internet, which gives me an error of Object Reference Not Set To Instance Of Object, NULL POINTER EXCEPTION. I couldn't understand where the problem lies..!! Help.. Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click …

Hey here's my code for functioning like MS Paint. But JLabels are just not visible. Please Help. [CODE] import java.awt.event.*; import javax.swing.*; import java.awt.*; import java.awt.image.*; public class MSPaint { JFrame frame; JPanel panel; Painting paint = new Painting(); public MSPaint() { frame = new JFrame("MS Paint"); frame.setSize(1024,768); panel = …

I am trying to change the background color of the JPanel every 3 seconds (3000 ms) when I click START button till I press STOP button. [CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.util.Random; class TimerBackground implements ActionListener { JFrame frame; JPanel panel; JButton btnStart; JButton btnRed; JButton btnGreen; …

Hey I am trying to do a project on Test Engine. I need to retrieve random rows of questions from access database. I did the following code, but every time I once close and run it again, the sequence of questions is same. How can I change the sequence every …

I have a PC with following configuration: 1. Intel Core2 Quad Q6600 2.4GHz 2. nVidia GeForce 8800GT 512MB 3. Intel G33 Chipset MoBo 4. 3GB RAM 5. 350W PSU from Delta Electronics Inc. I am planning to upgrade my graphics card. Anything better than 8800GT but price lesser than (Rupees …

Problem is based on C#, ADO.NET, using Access Database. I am trying to filter the results from the database and display them in DataGridView on click of 'button1' button. But the datagridview shows empty results when there are actually 3 records with matching conditions. According to what I know, the …

I have been told to sort an array of structure(student) depending on one of its members(per) using bubble sort. I need to sort the 'student' structure in descending order of 'per'. Please help. I'm stuck!! [CODE] #include<stdio.h> #include<conio.h> struct student { char sname[20],dept[25]; int rollno; float per; }s[30]; void accept(int …

I'm trying to do addition of matrices using pointers. But, in 3x3 matrix, only the first row of the matrix gets added, while the rest are zero. Please help me correct this. Thank You! My code is as follows :: [CODE] #include<stdio.h> #include<conio.h> int a[10][10],b[10][10],c[10][10]={0}; int i=0,j=0,k=0; int r1,c1,r2,c2; void …

I've been trying to display the equivalent decimal number of the input binary number. I tried the below piece of code but am not achieving the result. I don't seem to understand why? Please Help!! [CODE] #include<stdio.h> #include<conio.h> #include<math.h> int a=0; int main() { char bin[8]; int i=0,len=0,r=0,w; printf("Enter a …

Helllo, I am supposed to do the following: [quote] Mathematically, a set is said to be consists of well-defined elements. For instance, the following are well-defined sets. A = {1, 2, 3, 4, 5, 6, 7} B = {2, 3, 4, 8, 9} A set may be described using other …

Name: Guruprasad I. Nickname: Vicky or Guru. Height: 5'7''. Weight: 130. Hair: black. Eyes: Brown. Location: Mumbai - India. Age: 18. Hobbies: Playing Football, Computer Games, Reading Books. Relationship Status: Single Education: Pursuing Engineering. Favorite Movies: Tom Yum Goong, Transporter 2, Goal2 Favorite Songs: Pop, Alternative Rock or probably anything …

I need to get an output like: 1 1 11 11 111 111 1111111 I tried a lot and came to the following program. But i'm getting output like: 1 1 11 11 111 111 1111111 Please help me correct this program. The preview of the shape was not coming …