8 Solved Topics
Remove Filter  | I need to check if a databse user exists and if not, create that user. However, I do not know the statement to check if a user already exits. How to check if a user already exists in MySQL?  |
| | Hi! I am trying to initiate a client-server talk but for some reason it is not working. The server starts running, but when I start the client nothing happens. Please point out the mistake in my code- Server- [code="java"] import java.io.*; import java.net.*; public class MyServer { public static void … |
| | Hi! I am using a code to echo a row in a database table using ajax with PHP. The code is working correctly. The ajax will send the response text as follows- [code] document.getElementById('outputText').innerHTML = httpObject.responseText; [/code] My question is how can I retrieve individual fields into separate Id's? |
| | Hi! In the following code- [code=php] <?php header('Cache-Control:no-cache'); ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> </head> <body> <form id="form1" name="form1" method="post" action="<?php echo($_SERVER['PHP_SELF']);?>"> <p> <label>Name: <input type="text" name="txt" id="txt" value="<?php $_POST['txt'];?>" /> </label></p> <p> <input type="submit" name="b1" id="b1" … |
| | The website that I created enables users to signup. When they register an account, a mail is sent to them. In the mail, I wish to send them a link upon clicking of which enables them to login. How can I do this? ----- I was thinking on the following … |
| | Hi! I am trying to develop an online examination system (my first asp.net project) in which multiple choice questions need to be answered within a time frame. One question appears after another on clicking a button. How can I use a timer control for this? When the timer expires, all … |
| | Ok, I had posted this- [url]http://www.daniweb.com/forums/thread128689.html[/url] and got this piece of code from a link ([url]http://vb.net-informations.com/crystal-report/dynamic_crystal_report_from_sql_query_string.htm[/url]) [code=VB.NET] Imports System.Data.SqlClient Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Data Public Class Form1 Dim objRpt As New CrystalReport1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cnn As SqlConnection Dim … |
| | Is there any way in which a crystal report be generated by giving the table name at runtime? ie. the user chooses the table whose report is needed and the .rpt files do not exist beforehand. |
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