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40 Posted Topics
 | I have a page which does an AJAX call and loads an entire page. The page that gets loaded has some Javascript. The javascript works on page by itself when loaded, but when its gets loaded by AJAX, the Javascript does not work. I dont know what I am missing. … |
| | How can I pass multiple values from a JSP to a servlet using an hyperlink. Following is my code [CODE]<div style="width:500px;height:20px;border:2px solid blue; padding-top:25px; padding-left:40px; padding-right:20px; padding-bottom:10px;"> <jsp:include page = "/Alphabet.jsp"/> </div> <a href = "cart.jsp"><img src="shopping_cart.jpeg" width=50 Height=75 alt="Shopping Cart" border="0" style="float:right;"></a> <%@ page import="com.classes.chemical.*, java.util.ArrayList" %> <td width … |
| | I have a JAVA method that executes the following query to SQL server database SELECT [CHEMICAL_NAME],[CHEMI_UNIT],[PRICE],[VENDOR],[CATEGORY]FROM [RPS].[dbo].[Chemicals]where CATALOGNO = '" + catNo+"' ;"; Following are the column names of the database table CATALOGNO, CAS_NO, CHEMICAL_NAME, CHEMI_UNIT, PRICE, VENDOR, CATEGORY, I get the above mentioned error "com.microsoft.sqlserver.jdbc.SQLServerException: The column name CATALOGNO …  |
| | I am outputting the contents of a product from a product object(containing catalog no, product name, vendor, price, quantity(a textbox) and a checkbox(to select the product)) as a tabular display. When a user checks a checkbox(indicating the product checked), I get the values into a servlet. However, when I have … |
| | What would be a regex pattern for the following ' and ® in Java. I have tried the following but have not been successful 1.&#[0-1][0-1][0-1] 2.&#\d\d  |
| | I have a google maps application which has an address text box. When we type in the postal address, it gives the corresponding latitude and longitude as a pop up info window on a google map. All i want to do is to be able to get the latitude and …  |
| | In some cases of HTML cleaning, I would like to retain the text enclosed between the tags(which is the default behaviour of Jsoup) and in some cases, I would like to remove the text as well as the HTML tags. Can someone please throw some light on how I can … |
| | I want to be able to match a HTML tag in a given string. The string could be like this [CODE]<a href = "http://learnmore.com">Learn </a>. [/CODE]I have a replace function that replaces the HTML tag with whitespace when I hard code the tag, but I want a regex pattern that … |
| | I want to create a simple 2 frame page in which the left bar will have links to the content on the right. If I click Frame A, the right fluid content will change to frame A, but the left menu will be fixed. This is the code in HTML. … |
| | I am trying to do some simple form validation in a JSP. But the javascript just does not work....as if its just not there. Dont know what is amiss. Here is my code [CODE] <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> … |
| | I have an application which accesses a catalog of items which can then be added to a cart. When a user selects the item(s) which could be "n" number by checking a checkbox and clicking the "Add to cart" button, the data has to be posted to a cartservlet. I … |
| | How can I set the value of a textbox to the user entered value(it's a number). [ICODE]<input type = "text" name = "somename" value = "">[/ICODE] User enters 3 in the textbox The code should transform to [ICODE]<input type = "text" name = "somename" value = "3">[/ICODE] |
| | I have a dropdown box which should display an appropriate text box only when a particualar option is selected. Currently, the textboxes are displayed all the time. I do have a Javascript function that works for 2 options(hides always and displays only when the correct option is selected). But I … |
| | I have a string [CODE]$var1 = colors<select><option value = 'blue'></option></select>[/CODE] I can get the value colors as a string with this statement [CODE]$needle1 = "<select>"; $result_string1 = substr("$var1",0,strpos($var1,$needle1));[/CODE] [CODE]echo "$result_string1";[/CODE] will give me [CODE]colors. [/CODE] Then I want to get everything between <select> and </select> so I use the following … |
| | I have a string "<select><option value = 'LB1'></option></select>" What I want to do is replace only the <select> with <select name = "somename">. Currently, i have a preg_replace statement that replaces the </select> statement also. How can I prevent this. My current code is $string = "<select><option value = 'LB1'></option></select>" … |
| | I need a string appended to a variable. [CODE]$name = "app200.php"; $string = <form name = "$name" method = "post"> echo "$string";[/CODE] The result I need is [CODE]<form name = [B]"app200.php"[/B] method = "post">[/CODE] But I am not able to echo the string this way. Any help. Thanks |
| | I have a string [B]$initial_string = "<input type = 'checkbox' name = 'cb[]' value = '[a-zA-Z]'>"[/B] In this I want to [B]match the letters 'cb'[/B] and [B]replace it with '1cb'[/B]. The final string should look like this [B]$final_string = "<input type = 'checkbox' name = '1cb[]' value = '[a-zA-Z]'>"[/B] My … |
| | I am doing a preg_replace on a string and the replacement contains a count variable that needs to be placed inbetween the pattern. But I am having difficulty doing that as the count is taken as a pattern and not as a count variable. Here is my code. $count = …  |
| | How can we establish an or condition in a regex pattern. I would like to match the following in a string ">" OR "/>". How can I do that using regex? |
| | I have a Javascript function that allows the display of a textbox upon selecting an option from a dropdown menu. In my case when a user selects listbox as the option, the text box appears. I want the same thing to happen when another option (checkbox) is selected. when I … |
| | I have a page on which I have 2 dropdowns. Both are similar. I have a piece of code that whill make a textbox appear if we select "list Box" as the option in the drop down. But for some reason, the first dropdown works fine, but for the second … |
| | I am trying to print a label and a textbox together in a HTML file that I am trying to write using fopen, fputs in PHP. For some reason the output is just a text box and not the label along with the textbox. This is the piece of code …  |
| | Is it possible to read array variables one by one in a numeric array in PHP? I have an array that I need to read each element and depending on the element, do something else. But I am finding that there are no functions to read each element of a … |
| | Are dynamic insert statements possible in MySQL. I am creating an application that generates a database driven web application with minimal human intervention. Briefly, a user is allowed to build an HTML form(by adding HTML form elements) on a web portal and then he/she submits the form. Once the form … |
| | I have an HTML page(PAGE 1) that allows a user to select an HTML form element, and get it displayed on the next page(PAGE 2) when the user clicks "next". What I want to do is on the display page(PAGE 2), be able to display the newly created HTML form … |
| | I want to pass the checkbox values from my form to another PHP file upon clicking the next hyperlink. But I am unable to do so. I have javascript in my form which checks that only one checkbox is selected. To use this javascript, I need to name all my … |
| | I have a simple login module wherein I enter login info to a database. After that, I use another file, loginauth.php which validates the login info. However, I am getting the else statement executed. Can somebody point out what's wrong. [CODE]<?php session_start(); if (isset($_POST['userid']) && isset($_POST['password'])) { $userid = trim($_POST['userid']); … |
| | I am developing an application wherein I have a JSP page with clickable links to all the 26 alphabets. In my database, I have data starting with all the alphabets. The way, I have(want to) structure the application is something like this. I click a alphabetical link, say A, it … |
| | I want to get the list of items from a database as a Java resultset. When I use the following SQL statement it works perfectly fine [CODE]SELECT First_Name FROM dbo.Names where First_Name LIKE 'A%';[/CODE] However when I pass it as a parameter, it does not work I have tried a … |
| | I am developing a form(PHP) that will accept some data. The data will be displayed on a web page. However, before it is displayed, a moderator of the site has to grant permission to display the data. The way it works 1) A user logins to the site and enters …  |
| | I have about 500 items in a database (MS SQL server 2008). These individual items have some other properties stored as tables. I am trying to display these items as html links on either a JSP/HTML page. I have a page with alphabets A....Z which are html links in themselves. … |
| | Can somebody pls explain me this error that I am getting when I try to run my web application on Tomcat. java.lang.NullPointerException business.Cart.addItem(Cart.java:27) cart.CartServlet.doGet(CartServlet.java:49) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) The code for the Cart.java is [CODE]package business; import java.io.Serializable; import java.util.ArrayList; public class Cart implements Serializable { private ArrayList<LineItem> items; public Cart() { … |
| | I need to implement a recordset navigation bar(preferably as an arrow graphic) to scroll through a recordset from a database. I tried searching on the web, but I did not find any HTML/JavaScript to do the same. I found a lot of material to implement it in Dreamweaver. I dont … |
| | I have a JSP( a form) that calls a servlet when I click the submit button. I want to add javascript validation to the form fields. When I try to embed the script it does not run. I tried to link the file to the JSP, but that also did …  |
| | Environmental Variable: System variable(both) 1. A new GRAILS_HOME variable installed pointing to the Grails folder. 2.PATH: C:\Grails\bin appended . However I get an error message sayings grails is not a recognized command. I am a new to grails. The documentation says its very simple and I have tried different ways … |
| | I am trying to deploy a simple web application. I only have 2 files, Entry.html and UpdateDBServlet. I have placed them under a directory in the webapps of tomcat. I can access the entry.html when Tomcat is running, but upon pressing the submit button, the UpdateDBServlet should be called, however, … |
| | I am trying to connect from Eclipse to a database in SQL server 2008. However, i am unable to and the following error message is thrown(see attached image). Can somebody help? |
| | I am trying to connect to a SQL server 2008 database from within Eclipse. My SQL server uses integrated authentication for login. Eclipse prompts for integrated authentication , but it is unable to login. I get an error message as "This driver is not configured for Integrated authentication". The sqljdbc_auth.dll … |
 | Hi, I was looking more towards learning and thus interacting regarding JAVA. Currently, I am working towards it. While I can follow the group on PHP and MySQL, my current interests are in JAVA. Any body interested in JAVA? Thanks Raghu  |
| | I am trying to connect to SQL SERVER 2008 using a JDBC connection. I have read some older posts on this topic(SQL server 2000, SQL server 2005) and I feel there may be some minor variations and so am posting on this forum. I am running win XP with SP … |
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