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Square Root  February 10, 2013 at 6:26 PM
Hi, can any one please tell me the code to findout the square root of a given number with using built in function??? Thanks a lot in advance!! Regards: Akash ... View Questions/Answers

why my keyevent not function ? - java swing -  February 10, 2013 at 5:38 PM
import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class Calculator extends J... View Questions/Answers

why my keyevent not function ? - java swing -  February 10, 2013 at 5:38 PM
import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class Calculator extends J... View Questions/Answers

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sorting  February 10, 2013 at 5:17 PM
write a program to arrange sorting in rows,column and diagonal ... View Questions/Answers

sorting  February 10, 2013 at 4:49 PM
write to a program to arrange the sorting in rows, column and digonal ... View Questions/Answers

executing multiple sql statements on the single button click...  February 10, 2013 at 12:56 AM
how can i frame a code on the click of a button to insert data into a table as well as to retrieve records from the same table in another form?? ... View Questions/Answers

executing multiple sql statements on the single button click...  February 10, 2013 at 12:54 AM
how can i frame a code on the click of a button to insert data into a table as well as to retrieve records from the same table in another form?? ... View Questions/Answers

How to execute my query fast..When A date filter is there in a query it takes more time for execution.?  February 9, 2013 at 3:01 PM
When A date filter is there in a query it runs for 10 mins with 4000 records.. when the date filter is commented it runs in 30 seconds with 5000 records... what is the problem ... how to execute my query fast... please help... ... View Questions/Answers

Garbage Collector  February 9, 2013 at 12:21 PM
Hi, Can any one please tell me what are the types of garbage collector ?? Regards: Akash ... View Questions/Answers

Client Interview  February 9, 2013 at 9:46 AM
Hi, I am kumar i am having client round in polaries client is a BANK. how to face client interview. what are the expected questions from CITI. ... View Questions/Answers

Generate Employee ID (SCS-0001,SCS-0002......)  February 9, 2013 at 12:09 AM
Hello everyone i am beginner in java and i am working on my major project I want to generate bill number and employee number like SCS-0001 and so on and bill number like SCS/'date''month'/001............ ie "SCS/0802/001"........ and so on in jsp or servlet and database is mysql... .. Pl... View Questions/Answers

How to Read a file line by line using BufferedReader?  February 9, 2013 at 12:08 AM
Hello Java developers. I have studied java very well in last few months. A work is assigned to me in my company. Here I have many big text files. I have to read these files efficiently and the extract the business data and insert into database. My problem is to find the best way t... View Questions/Answers

what is the default buffer size for bufferedreader  February 8, 2013 at 11:58 PM
Hi, I am writing a program in Java for reading the big text file. I want to know what is the default buffer size for bufferedreader? Is there any example of reading the big text file efficiently? Thanks ... View Questions/Answers

Why bufferedreader is used in java?  February 8, 2013 at 11:49 PM
Hi, What is the use of BufferedReader class in Java? why bufferedreader is used in java? It will be great if anyone can give me the example code of BufferedReader class in java. Thanks ... View Questions/Answers

java  February 8, 2013 at 10:45 PM
what are different command controller classes and why we use this in spring webmvc ... View Questions/Answers

datetime picker is not opening  February 8, 2013 at 5:18 PM
Hi I have a java servlet code in this date time picker is not opening. The same opens in JSP code. My code is: **function.js** <script language="javascript" type="text/javascript" src="datetimepicker.js"> //Date Time Picker script- by TengYong Ng of http... View Questions/Answers

how to format date from yyyy-mm-dd to dd-mm-yyyy  February 8, 2013 at 10:55 AM
<!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" /&... View Questions/Answers

My name, java project  February 8, 2013 at 12:37 AM
Write a class that displays your first name vertically down the screen ‚?? where each letter uses up to 5 rows by 5 columns of a character input by you with a blank line between each letter. Note: each letter being displayed should have the lines of code needed to display that letter... View Questions/Answers

My name, java project  February 8, 2013 at 12:37 AM
Write a class that displays your first name vertically down the screen ‚?? where each letter uses up to 5 rows by 5 columns of a character input by you with a blank line between each letter. Note: each letter being displayed should have the lines of code needed to display that letter... View Questions/Answers

Help...  February 8, 2013 at 12:32 AM
Write a class that displays your first name vertically down the screen ‚?? where each letter uses up to 5 rows by 5 columns of a character input by you with a blank line between each letter. ... View Questions/Answers

JAVA CODE  February 7, 2013 at 8:05 PM
JAVA SOURCE CODE TO BLOCK A PARTICULAR WEB SITES(SOCIAL WEB SITE). ... View Questions/Answers

java  February 7, 2013 at 4:34 PM
what is java reflection. ... View Questions/Answers

java  February 7, 2013 at 4:33 PM
what is syncronisation ... View Questions/Answers

login page using jsp servlrt with mysql database?  February 7, 2013 at 3:49 PM
Description: example:total users are 3.each use have username and password save in mysql database table login. After successfully login user1 see only index page,if user2 login then he see only visiter page and so on. please gine me any suggession. Thanks....... ... View Questions/Answers

display contents on the same page by selecting a radio button  February 7, 2013 at 3:47 PM
Bill Amount Rs.<input type="text" name="amm"/> Bill Status: Pending<input type="radio" name="bill_status " value="due" /> Received<input type="radio" name="bill_status" value="received" /> <% String s=request.getParamet... View Questions/Answers

Rich Text Editor in java  February 7, 2013 at 3:04 PM
Hello Sir, Am in a need of working with rich text editor in java. The technologies am using are java with gwt. Am able to get rich text area but i cant store images in that. apart from images am able to process the text alignments, and all other stuff. My problem i... View Questions/Answers

save multiple records into database using jsp/servlet mvc  February 7, 2013 at 2:49 PM
hai, this is my jsp where i have enter multiple username and password and save it to database in single hit user.jsp <form action="UserServlet" method="post" > <table> <tr> <td>Username</td> <td&... View Questions/Answers

Core Java  February 7, 2013 at 12:06 PM
Hi, Can any one please help me to solve below problem. I have one array i.e. int a[6]={2,3,5,6,7,89}; I have to take an input from user to search for elements present in an array. Suppose user has entered 2 then we have to check whether the next largest is present (for 2 elemnt will be 3... View Questions/Answers

Core Java  February 7, 2013 at 11:55 AM
Hi, can any plese help me solve below problem. I have 2 hash map where key is String.I want to store the value of both the hashmap in to map3 such that if both have same key then it will integrate the value not override the key. 1.HashMap1---->{aa=12,ab=123} 2.HashMap2----... View Questions/Answers

wdm optical networks  February 7, 2013 at 10:40 AM
code for physical topology design in optical networks in c++ ... View Questions/Answers

Auto Generated Employee ID  February 7, 2013 at 2:17 AM
Hello Everyone I want to generate an ID like (SCS-0001) and then it should be auto incremented each time a new employee add page is opens. I am using My Sql database. ... View Questions/Answers

how to compare text in two jTextarea  February 6, 2013 at 8:46 PM
give some sample code ... View Questions/Answers

http status 500 error in tomcat 6 while using eclipse helios  February 6, 2013 at 8:43 PM
package com.lala.servlets; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class LoginServlet extends HttpServlet{ public void init(ServletConfig sc){ System.out.println("init() login servlet"); } public void service(HttpSe... View Questions/Answers

http status 500 error in tomcat 6 while using eclipse helios  February 6, 2013 at 8:43 PM
package com.lala.servlets; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class LoginServlet extends HttpServlet{ public void init(ServletConfig sc){ System.out.println("init() login servlet"); } public void service(HttpSe... View Questions/Answers

http status 500 error in tomcat 6 while using eclipse helios  February 6, 2013 at 8:42 PM
package com.lala.servlets; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class LoginServlet extends HttpServlet{ public void init(ServletConfig sc){ System.out.println("init() login servlet"); } public void service(HttpSe... View Questions/Answers

http status 500 error in tomcat 6 while using eclipse helios  February 6, 2013 at 8:42 PM
package com.lala.servlets; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class LoginServlet extends HttpServlet{ public void init(ServletConfig sc){ System.out.println("init() login servlet"); } public void service(HttpSe... View Questions/Answers

http status 500 error in tomcat 6 while using eclipse helios  February 6, 2013 at 8:42 PM
package com.lala.servlets; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class LoginServlet extends HttpServlet{ public void init(ServletConfig sc){ System.out.println("init() login servlet"); } public void service(HttpSe... View Questions/Answers

How to select Data Between Two dates in Java, MySQL  February 6, 2013 at 6:40 PM
How to select Data Between Two dates in Java, MySQL? Thanks in advance. ... View Questions/Answers

CVS  February 6, 2013 at 5:00 PM
Which CVS are you used? What are the steps are you going to follow to deploy a code in server? ... View Questions/Answers

HIBERNATE  February 6, 2013 at 4:59 PM
What is difference between Jdbc and Hibernate? ... View Questions/Answers

SQL  February 6, 2013 at 4:58 PM
What is Join & Subqueries.As performance basis which is preferable. ... View Questions/Answers

JDBC  February 6, 2013 at 4:56 PM
Difference between statement, preparedstatement and callablestatement? ... View Questions/Answers

SQL  February 6, 2013 at 4:54 PM
How u did one to many & many to many mapping in oracle. ... View Questions/Answers

CORE JAVA  February 6, 2013 at 4:53 PM
What is Garbage collection in java? What is the role of a developer for garbage collection? ... View Questions/Answers

JDBC  February 6, 2013 at 4:53 PM
How you fetch the data between 4 tables using join? Which type of join you have using here? ... View Questions/Answers

CORE JAVA  February 6, 2013 at 4:52 PM
What is called Aggregation and Composition? ... View Questions/Answers

STRUTS  February 6, 2013 at 4:50 PM
Request context in struts? SendRedirect () and forward how to configure in struts-config.xml? ... View Questions/Answers

CORE JAVA  February 6, 2013 at 4:49 PM
Static methods can be participated in inheritance? What is static keyword? What is static keyword? How to write code for static factory method? What is mutable and immutable? ... View Questions/Answers

JDBC  February 6, 2013 at 4:46 PM
How to add set of queries in a single query in JDBC? ... View Questions/Answers

CORE JAVA  February 6, 2013 at 4:45 PM
Q)How to sort a Hash Table, if you pass an Employee Class Object in that First Name, Last Name, Middle Name based on last name how you sorting the Employee Class? Q)How to display the list variables in reverse direction, on what basis list follows the reverse direction? ... View Questions/Answers

JDBC  February 6, 2013 at 4:43 PM
Q)How you define out param in Stored Procedure and what is the data type defined for OUT Param in Stored Procedure? Q)You have one Stored Procedure. In that Procedure When you run the Procedure you got one exception. You don't know the exact coding line where was the exception got? In thi... View Questions/Answers

JAVA  February 6, 2013 at 4:41 PM
Q)Tell me some Java Exception types that you got so far and explain the Scenarios? Q)Suppose if you type wrong tag syntax in your JSP. When you run the JSP what exception will throw? Q)Suppose in your java coding part you did not handle the exceptions clearly. Now you got exceptio... View Questions/Answers

JAVA  February 6, 2013 at 4:41 PM
Q)Tell me some Java Exception types that you got so far and explain the Scenarios? Q)Suppose if you type wrong tag syntax in your JSP. When you run the JSP what exception will throw? Q)Suppose in your java coding part you did not handle the exceptions clearly. Now you got exceptio... View Questions/Answers

JAVA  February 6, 2013 at 4:41 PM
Q)Tell me some Java Exception types that you got so far and explain the Scenarios? Q)Suppose if you type wrong tag syntax in your JSP. When you run the JSP what exception will throw? Q)Suppose in your java coding part you did not handle the exceptions clearly. Now you got exceptio... View Questions/Answers

JAVA  February 6, 2013 at 4:39 PM
What are the data types that allow in the Interface? ... View Questions/Answers

STRUTS  February 6, 2013 at 4:38 PM
Suppose if you write label message with in your JSP page. But that "add.title" key name was not added in ApplicationResources.properties file? What happens when you run that JSP? What error shows? If it is run is it display the fields design in that page (or) not? ... View Questions/Answers

CORE JAVA  February 6, 2013 at 4:37 PM
Tell me some Scenarios why you go for Abstract Class and Interface? ... View Questions/Answers

CORE JAVA  February 6, 2013 at 4:36 PM
I‚??ve a string like below String xyz =‚??null‚??; I want to compare xyz with space which is in other String ABC. What will be the output? ... View Questions/Answers

STRUTS  February 6, 2013 at 4:35 PM
Validation: user entered as 123.34567 I want the value as 123.34 once the user submits. How you will validate it? ... View Questions/Answers

SERVLETS  February 6, 2013 at 4:33 PM
I have two Servlet Containers, I want to send a request from one Servlet from one container to one Servlet in the other container, How can I do? ... View Questions/Answers

SQL  February 6, 2013 at 4:32 PM
Query to list out the duplicate rows in a table? ... View Questions/Answers

JDBC  February 6, 2013 at 4:31 PM
We are using the same piece of code (irrespective of type of driver we are using) for getting the connection. On what basis you decide which type of driver you are using? ... View Questions/Answers

SQL  February 6, 2013 at 4:28 PM
1)What is ref cursor? Where u can use this ref cursor? 2)What is difference between procedure and function? 3)What is trigger? How many types of triggers are there? 4)What is cursor? Explain different types of Cursors with example? ... View Questions/Answers

Struts  February 6, 2013 at 4:27 PM
1)in struts server side validations u are using programmatically validations and declarative validations? tell me which one is better ? 2) How to enable the validator plug-in file? ... View Questions/Answers

Struts  February 6, 2013 at 4:26 PM
in struts I want two struts.xml files. Where u can specify that xml files location and which tag u specified there? ... View Questions/Answers

Struts  February 6, 2013 at 4:24 PM
How will you retrieve a collection of records from business logic to presentation logic in framework ... View Questions/Answers

Design Patterns  February 6, 2013 at 4:22 PM
Explain the Factory Pattern, VO Pattern, DAO Pattern, and Singleton Pattern. ... View Questions/Answers

Struts  February 6, 2013 at 4:20 PM
What is called properties file in struts? How you call the properties message to the View (Front End) JSP Pages? ... View Questions/Answers

STRUTS  February 6, 2013 at 4:04 PM
1) Difference between Action form and DynaActionForm? 2) How the Client request was mapped to the Action file? Write the code and explain it? ... View Questions/Answers

HIBERNATE  February 6, 2013 at 4:03 PM
How u connects database using hibernate 3.0? Where you have written the database configuration details? ... View Questions/Answers

JDBC  February 6, 2013 at 4:02 PM
What is difference of statement and prepared statement? ... View Questions/Answers

SQL  February 6, 2013 at 4:00 PM
How do you increase performance of a query? Using batch, pagination, increasing JVM memory size ... View Questions/Answers

struts  February 6, 2013 at 3:58 PM
Why we need LookupDispatchAction, though we have already DispatchAction? ... View Questions/Answers

solve my question shortly  February 6, 2013 at 3:21 PM
<html> <head> <script> function checkphoneNumber(number){ if(/[^\d ]/.test(number)){ alert('It should contain numbers [0-9] only!'); document.getElementById("st").value=""; return false; } if(number.sub... View Questions/Answers

JSP  February 6, 2013 at 3:03 PM
What will happened when we are using sendRedirect (). ... View Questions/Answers

JSP  February 6, 2013 at 3:02 PM
1)Suppose we edited something in JSP page, do we need to refresh the page? 2)What is pagination? And do we achieve it give me logic? 3)Suppose we have a Servlet in that service () method is there. what will be , if request is come 4)How many time i... View Questions/Answers

CORE JAVA  February 6, 2013 at 3:00 PM
1)How to resolve Memory out of bound? 2)Do we define null as key/value pair for HashMap? 3)Array List and Vector which one is good and why? ... View Questions/Answers

MySQL server has gone away  February 6, 2013 at 2:47 PM
Hi, What is the reason of error "MySQL server has gone away"? Some time in my application this error is coming. Thanks ... View Questions/Answers

Create a Web Service in Java using Apache Axis2 and Eclipse with Oracle database driven  February 6, 2013 at 2:46 PM
Hi All, With respect to subject mentioned, i have a requirement of connecting an external system using web service developed which uses eclipse ID and Apache axis 2 services. The web service should be based on bottom-up approach and should comply the following requirement. -If a c... View Questions/Answers

why my downloaded file is alwayes damaged or corrupted?  February 6, 2013 at 12:09 PM
This is my code <html> <form action='../biopydb/new.php' method='post'> <?php $Pathway_Name = $_COOKIE['pathwayname']; $dir1 ="../biopydb/Pathway_Images/"."$Pathway_Name/"; $dirPath = dir($dir1); $imgArray = array(); while (($file = $di... View Questions/Answers

how to get data from database into dropdownlist in jsp  February 6, 2013 at 1:46 AM
Can anybody tell me what is the problem in this code as i am not able to fetch the data from the database and set it into dropdown list in jsp please help <br/>Customer Name:<select name="name"> <% try{ Class.forName("com.mysql.jdbc.... View Questions/Answers

how to get data from database into dropdownlist in jsp  February 6, 2013 at 1:43 AM
//Customer Name: <select name="name"> <% try{ Class.forName("com.mysql.jdbc.Driver"); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/scs","root","root"); Statement st=con.createStatement(); String sql="select * from staff"; ResultSet rs=... View Questions/Answers

how to get data from database into dropdownlist in jsp  February 6, 2013 at 1:39 AM
Customer Name:<select name="name"> <% try{ Class.forName("com.mysql.jdbc.Driver"); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/scs","root","root"); Statement st=con.createStatement(); ... View Questions/Answers

select result from three tables using sql.  February 5, 2013 at 9:29 PM
I want to get a result from three tables. i dont how to write the sql query. Please help me. "I want to display Name,Username and Product_Name where Id=007" table "register" Name Username Id Arj arjun 007 xyz abcd 008 abcd asdf 007 table "products" P... View Questions/Answers

Retrieve data from databse using where in JSP  February 5, 2013 at 8:28 PM
Hi, can somebody help me? I have a jsp page. in that i want to get data from the database where username is matched. i tried it. but can't get the output. here is the code. please help me. ALL DATABASE CONNECTIONS ARE OK. THE ERROR IS SHOWN IN "WHERE". IT SAYS INCORRECT SQL SYNTAX ... View Questions/Answers

Throw,Throws, n try and Catch  February 5, 2013 at 8:17 PM
what is the difference between Throw,Throws and Try&Catch? ... View Questions/Answers

Throw,Throws, n try and Catch  February 5, 2013 at 8:16 PM
What is the difference between Throw and Throws? ... View Questions/Answers

Image on frame  February 5, 2013 at 6:14 PM
Hi, This is my code. In this I am unable to load the image.I want to know the problem with this code. import java.awt.*; import java.awt.event.*; public class AwtImg extends Frame { Image img; public static void main(String args[]) { AwtIm... View Questions/Answers

jsp  February 5, 2013 at 3:24 PM
Suppose we want to pass data to one page to another page with same request on the session how do we do? ... View Questions/Answers

core java  February 5, 2013 at 3:23 PM
1)How to short this {5, 4, 7, 8, 2, 0, 9} give me logic for that? 2)What is connection pool and how do you define? 3)Suppose we define max connection pool is 10 and all 10 connection object are being used, if same time a request is come that want connection object what will happen... View Questions/Answers

servlets  February 5, 2013 at 3:22 PM
How do u display the list of employee object in JSP page? ... View Questions/Answers

servlets  February 5, 2013 at 3:20 PM
q)What will happen if you don‚??t write the implementation in service () of our Servlet? Which method () it will call? q2)How many times init() execute and what happen if browser is close and server shutdown ? JSP life cycle? ... View Questions/Answers

Core Java  February 5, 2013 at 2:29 PM
Hi, Can any one please expain me why derived data types are required in java as we have primitive data types with us. ... View Questions/Answers

Core Java  February 5, 2013 at 2:29 PM
Hi, Can any one please expain me why derived data types are required in java as we have primitive data types with us. ... View Questions/Answers

files that are present in any folder , how to make it clickable downloadble file in php  February 5, 2013 at 2:20 PM
files that are present in any folder , how to make it clickable downloadble file in php ... View Questions/Answers

how to make drop down list in JSF & fetch data Item from database  February 5, 2013 at 1:14 PM
how to make drop down list in JSF & fetch data Item from database??? ... View Questions/Answers

error rectify  February 5, 2013 at 10:54 AM
public class HelloWorld{ public static void main(String []args)throws IOException { try { for(int i=0;i<24;i++) { for(int j=0;j<60;j++) { for(int k=0;k<60;k... View Questions/Answers

jsp  February 5, 2013 at 10:17 AM
how to delete data from database using jsp? ... View Questions/Answers

update  February 5, 2013 at 9:36 AM
how can i update multiple records in database using jsp ,servlet and jdbc based on selection of checkbox in jsp ... View Questions/Answers

Error n Exception  February 5, 2013 at 12:18 AM
Difference between errors and exceptions? ... View Questions/Answers

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