Home Answers Questions Question and Answers


Latest Programming Questions askedAsk your question?

string to float  October 19, 2010 at 2:39 PM
hiii. how can i change my string value in float for some operation?? give me some code for this?? ... View Questions/Answers

rename project in iphone  October 19, 2010 at 2:34 PM
hello, I have a lot of code that I've written, and finally have come up with the correct branding. If there is any way to rename the project then tell me How can I rename my project and app in XCode? ... View Questions/Answers

delete  October 19, 2010 at 2:27 PM
how delete only one row in the database using jsp.database is mysql ... View Questions/Answers


difference b/w viewdidload and ViewWillAppear  October 19, 2010 at 2:24 PM
hello all, what is the difference b/w viewdidload and ViewWillAppear ??? ... View Questions/Answers

array to string  October 19, 2010 at 2:18 PM
hello how to assign value from array to string. nsstring *abc = [array objectAtindex:1]; ... View Questions/Answers

Reply to ur mail(Hibernate Error)  October 19, 2010 at 2:12 PM
Hi! Im using Eclipse. Steps : 1. Downloaded the example code and library from rose india and extracted the content in a directory. 2. Downloaded file contains the Eclipse project. 3. Started the Eclipse project and selected Java Project. 4. Created a new project browsing the file. 5. Copied conta... View Questions/Answers

Adding Jar into Eclipse  October 19, 2010 at 2:12 PM
Hi, Please provide Step by step procedure to add jar, tld files and configurations in Eclipse Helios version and i am using Jboss5. Thanks&Regards, Shiva s ... View Questions/Answers

size of different basic data types  October 19, 2010 at 2:00 PM
Write a simple program to find the size of different basic data types in java. ... View Questions/Answers

Regarding Login application program  October 19, 2010 at 1:19 PM
Hi this is shiva. iam writing a small login form using struts1.3.10 version. once iam submit the login button it shows NULLPointer Exception. I write a SOP Statement in ActionClass. in that, the values are not getting from the formbean.my formbean class name is "myform" and ActionClass is "myActi... View Questions/Answers

file_exists php not working  October 19, 2010 at 1:15 PM
file_exists php not working. Please give me the simple example. ... View Questions/Answers

Resource files in iphone  October 19, 2010 at 1:15 PM
hiii how can we use resource files in iphone development ??? ... View Questions/Answers

ile_exists php  October 19, 2010 at 1:14 PM
i have written a simple php code where i used the file_exists. But somehow it's not working. Please suggest Thanks! ... View Questions/Answers

Icon image  October 19, 2010 at 1:13 PM
hiii how can we set image on the icon by which we can launch the application??? ... View Questions/Answers

validate input php  October 19, 2010 at 1:12 PM
How to validate the input fields in PHP & HTML. ... View Questions/Answers

php import data from excel to mysql  October 19, 2010 at 1:09 PM
php import data from excel to mysql ... View Questions/Answers

import org.hibernate.Session error  October 19, 2010 at 1:08 PM
I am new to hibernate. I have followed the given steps but it could not recognize hibernate.session and other imports. what i need to do? ... View Questions/Answers

current date in php  October 19, 2010 at 1:08 PM
PHP script to get current date. ... View Questions/Answers

warnings in php  October 19, 2010 at 1:06 PM
how to suppress warnings in php?? ... View Questions/Answers

making call  October 19, 2010 at 1:03 PM
Hi, Is it possible to make a call from application with out quitting application in iOS 4? ... View Questions/Answers

Connect to the database  October 19, 2010 at 1:00 PM
how to connect to the database in the iphone??? ... View Questions/Answers

text to speech  October 19, 2010 at 12:21 PM
hello all. how we can use text to speech in our application in iphone?? ... View Questions/Answers

Address book in iphone  October 19, 2010 at 12:18 PM
hello.. how can we use address book in our iphone app ??? ... View Questions/Answers

Memory Management  October 19, 2010 at 12:14 PM
how can we manage memory in iphone development??? ... View Questions/Answers

Retina Display  October 19, 2010 at 12:11 PM
is it possible to test Retina Display on simulator? ... View Questions/Answers

program and Interface builder  October 19, 2010 at 12:06 PM
Hi, I'm just getting started in iPhone development, If someone could please suggest a good criterion for when to use a nib to lay out UI elemennts and when to layout the UI elements programmatically. Thanks! ... View Questions/Answers

Array Initialization in obj C  October 19, 2010 at 11:59 AM
how can we initialize array in objective with some object ??? and give me also way to print the Array!!! ... View Questions/Answers

Access a variable local and globally  October 19, 2010 at 11:54 AM
how can we access a variable local and globel?? ... View Questions/Answers

print variable in iphone  October 19, 2010 at 11:33 AM
how can i print a variable in iphone???? ... View Questions/Answers

splash screen  October 19, 2010 at 11:24 AM
What is splash screen and how can i set splash screen in iphone?? ... View Questions/Answers

Android Development  October 19, 2010 at 11:03 AM
what Language we use in google Android development ?? ... View Questions/Answers

Application without Interface Builder!!  October 19, 2010 at 11:01 AM
Can we make our iphone application without Interface Builder??? ... View Questions/Answers

Language in iphone development??  October 19, 2010 at 10:58 AM
What programming language we use in iphone development??? ... View Questions/Answers

php search variable  October 19, 2010 at 10:57 AM
Search variable in PHP ... View Questions/Answers

preg_match validate  October 19, 2010 at 10:50 AM
what is preg_match and how can i use it to validate the input field. ... View Questions/Answers

xcode,IB,Iphone Simulator  October 19, 2010 at 10:44 AM
what are the functionality all the component like xcode,IB,simulator ?? ... View Questions/Answers

Basic for iphone development??  October 19, 2010 at 10:35 AM
hiii... I want to go for iphone development .. What are the basic for iphone development can some body tell me...????? ... View Questions/Answers

What is php used for?  October 19, 2010 at 9:28 AM
Hello, I want to know what is the use of PHP and why it is so popular? Please tell me some tutorial links to learn PHP. Thansk ... View Questions/Answers

Don't Understand  October 19, 2010 at 1:28 AM
Find the errors in this SQL code: SELECT first_name, last_name salary FROM employees ORDER BY department_id WHERE hire_date > 01/06/1990; Thank you for Your Help ... View Questions/Answers

Which method is more efficient?  October 18, 2010 at 9:11 PM
I'm faced with initializing a bunch of text fields in java. The problem is that the number of text fields is quite large, so i thought of putting them into an array and using a loop to initialize them. I want to know if this is better than using several lines to initialize all the text fields.... View Questions/Answers

Exception  October 18, 2010 at 8:03 PM
what is NullPointerException? ... View Questions/Answers

menu with scrollbar  October 18, 2010 at 7:30 PM
I want to use MenuBar with Scrollbar. I tried it. I dont know how to do it. so please help me. The program should be.... 1.add JScrollPane into the panel. 2.Panel layout should be null. 3.Use menubar 4.Each and every component should inside the panel. I tried it but menu bar is not working in thi... View Questions/Answers

search engine build by lucene and eclipse  October 18, 2010 at 6:12 PM
Hi, here is the code: package org.apache.lucene; import java.awt.*; import java.awt.event.*; import javax.swing.*; import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.analysis.standard.StandardAnalyzer; import org.apache.lucene.... View Questions/Answers

Exception  October 18, 2010 at 5:00 PM
In a class ,whether we can use two finally() method...... ... View Questions/Answers

JSF Tutorial  October 18, 2010 at 2:42 PM
plz provide the jsf complete tutorial ... View Questions/Answers

Form Validation with JavaScript  October 18, 2010 at 12:26 PM
I created a simple form including nine or ten fields in HTML, and i want to validate it in JavaScript. How can i do it? Thanks!! ... View Questions/Answers

gmail access using javamail API  October 18, 2010 at 12:25 PM
how to coonect to gmail using java mail API ? ... View Questions/Answers

create text box by clicking button and submittong text in text box using submit  October 18, 2010 at 12:22 PM
Hi, I created a button when i click on button new textbox is created. and i want to do that when i enter the text input in text box and when i will click submit button the text should be submitted(it shows the value in text box in SOP). i also want the text box should generate in front... View Questions/Answers

How to learn PHP?  October 18, 2010 at 12:11 PM
Hi, How I can learn PHP easily? Thanks ... View Questions/Answers

Define float in Java  October 17, 2010 at 10:03 PM
Hi, What is the correct method to define float variables in Java? float f = 3.0f; double d = 3.0d; Thanks ... View Questions/Answers

java  October 17, 2010 at 6:42 PM
<p>java program to find short form of namefor eg . sudhir kumar tiwari output should be s.k tiwari</p> ... View Questions/Answers

java  October 17, 2010 at 1:32 PM
hi all i have a problem ,i want to sotre form data in table with foreign key in java ,please help me ... View Questions/Answers

source code of java  October 17, 2010 at 9:49 AM
how to create an application using applets is front end and back end is sqlwith jdbc application is enter the student details and teaching & non teaching staff details and front end is enter in internet explorer6 (or any below version ) after entering the details press submit b... View Questions/Answers

scrollbar in JPanel  October 16, 2010 at 9:42 PM
Scroll bar is not working when i am using the panel layout is null. If i change the panel layout to flow or grid its working. I have a great trouble in this please help me. Here my code.....import java.awt.*;import javax.swing.*;class scroll {public static void ma... View Questions/Answers

Scroll in JPanel  October 16, 2010 at 9:36 PM
Hello sir, ... View Questions/Answers

java 2 d array program  October 16, 2010 at 8:01 PM
write a program 2-d matrix addition through user's input? ... View Questions/Answers

Linux installation  October 16, 2010 at 12:18 PM
I want to install linux for generally purpose functions,which linux[fedora , ubunto,centos etc ]should i install.In my pc there is already windows,How much the linux will effect my windows & data in C:?what is the difference among ubunto,centos,fedora ? ... View Questions/Answers

multiple JComboBoxes using with JDBC  October 16, 2010 at 10:55 AM
how to use JComboBoxes with JDBC in java ... View Questions/Answers

insert data  October 16, 2010 at 6:48 AM
i've got a problem to insert my data to database.i can upload my multipart file but not text data.Please help me to solve this .Attached herewith my source code..a)index.jsp<%@ page import="java.util.Date,java.text.DateFormat,java.text.SimpleDateFormat"%>... View Questions/Answers

Java lucene  October 15, 2010 at 11:22 PM
Build your own search engine.how can i implement lucene code in my GUI interface of search engine so that my search engine interface can fully functional for searching text files in my PC.this is my GUI code for my search engine.i am using eclipse to do this task.packag... View Questions/Answers

Java programming language and any other language  October 15, 2010 at 10:48 PM
what is java programming language and any other language?... View Questions/Answers

upload a image  October 15, 2010 at 9:31 PM
sir,how can i upload a image into a specified folder using jsp ... View Questions/Answers

Java garbage collector  October 15, 2010 at 5:27 PM
How you can force the garbage collection ? ... View Questions/Answers

Java array  October 15, 2010 at 5:08 PM
How can one prove that the array is not null but empty? ... View Questions/Answers

Java serialization  October 15, 2010 at 5:06 PM
What is the common usage of serialization? ... View Questions/Answers

Java thread  October 15, 2010 at 4:09 PM
What is the difference between wait() and sleep method? ... View Questions/Answers

Java thread  October 15, 2010 at 4:08 PM
What's the difference between a thread's start() and run() methods? ... View Questions/Answers

Java type casting  October 15, 2010 at 3:55 PM
What is Downcasting ? ... View Questions/Answers

Java math class  October 15, 2010 at 3:52 PM
Why can?t I say just abs() or sin() instead of Math.abs() and Math.sin()? ... View Questions/Answers

Java I\O file  October 15, 2010 at 3:51 PM
What is the difference between the File and RandomAccessFile classes? ... View Questions/Answers

Java modifiers  October 15, 2010 at 3:49 PM
What modifiers can be used with a local inner class? ... View Questions/Answers

Java math class  October 15, 2010 at 3:36 PM
Can you instantiate the Math class? ... View Questions/Answers

Java Thread and Runnable  October 15, 2010 at 3:25 PM
What's the difference between Thread and Runnable types? ... View Questions/Answers

Array copy  October 15, 2010 at 2:34 PM
Hello all.could someone telle me how to copy an array (holding random numbers)to a new array...( then make randomnumbers on this new array ) but without changing the excisting array ?last . possibility to print out the new array with the random numbers and index numbers as we... View Questions/Answers

java compillation error  October 15, 2010 at 2:22 PM
can u plz help me plz ... View Questions/Answers

software making  October 15, 2010 at 1:42 PM
software hello sir sir i have learned this language, c and c++. when we doing coding in c and c++. that time we run those program via compilar. sir i want to know about . how we convert those program into software. and how we give the graphical structure.suppos i want to make... View Questions/Answers

Java JDBC  October 15, 2010 at 1:18 PM
What is a "dirty read"? ... View Questions/Answers

Java exception  October 15, 2010 at 1:12 PM
Can an exception be rethrown? ... View Questions/Answers

Java garbage collector  October 15, 2010 at 1:07 PM
Which is garbage collected first: Normal variables or static variables? ... View Questions/Answers

Java AWT  October 15, 2010 at 1:03 PM
What is the relationship between the Canvas class and the Graphics class? ... View Questions/Answers

Java applet  October 15, 2010 at 1:00 PM
What is the sequence for calling the methods by AWT for applets? ... View Questions/Answers

Java applet  October 15, 2010 at 12:59 PM
How can I arrange for different applets on a web page to communicate with each other? ... View Questions/Answers

Java applet  October 15, 2010 at 12:58 PM
How do I go from my applet to another JSP or HTML page? ... View Questions/Answers

Java applet  October 15, 2010 at 12:56 PM
How do I determine the width and height of my application? ... View Questions/Answers

Java JDBC  October 15, 2010 at 12:48 PM
What are the difference between DAO (Data Access Object ) and DAC (Data Access Component)? ... View Questions/Answers

Java Objects  October 15, 2010 at 12:47 PM
What are Data Transfer Objects and where are they used? ... View Questions/Answers

Java statements  October 15, 2010 at 12:41 PM
What is the difference between a break statement and a continue statement? ... View Questions/Answers

Java type casting  October 15, 2010 at 12:40 PM
Can a Byte object be cast to a double value? ... View Questions/Answers

Java access modifiers  October 15, 2010 at 12:39 PM
If a class is declared without any access modifiers, where may the class be accessed? ... View Questions/Answers

java statements  October 15, 2010 at 12:31 PM
What is the difference between an if statement and a switch statement? ... View Questions/Answers

Java JVM  October 15, 2010 at 11:32 AM
What is PermGen space? ... View Questions/Answers

Java basics  October 15, 2010 at 11:31 AM
What do you mean by Legacy class? ... View Questions/Answers

Java JDBC ODBC  October 15, 2010 at 11:05 AM
What is the difference between JDBC and ODBC? ... View Questions/Answers

Java applet  October 15, 2010 at 11:03 AM
How do you set security in applets? ... View Questions/Answers

Java applet  October 15, 2010 at 11:01 AM
How are the differences between Applets and Applications? ... View Questions/Answers

Java parser  October 15, 2010 at 10:59 AM
What is the difference between DOM and SAX? ... View Questions/Answers

Java applet  October 15, 2010 at 10:54 AM
What tags are mandatory when creating HTML to display an applet? ... View Questions/Answers

Java applet  October 15, 2010 at 10:50 AM
What is AppletStub Interface? ... View Questions/Answers

java  October 15, 2010 at 9:43 AM
Hi Mr.Deepak,As per the yesterday's question thanks for your reply but i dont have any problem with database url, the same url is connecting to database, i think the problem is i dont knw how to create bean file means login.java file in Netbeans IDE, I have placed login.java file in the ... View Questions/Answers

java  October 14, 2010 at 6:34 PM
Can i have different locale as many of them as the is. i only hav efor brazil and italy. ... View Questions/Answers

java  October 14, 2010 at 6:32 PM
Pls help me with project or pls give me guide lines to this:Hi friends and how are you? i have a problem i need to write a java program which has a two java packages, one has the interface and the other has classes, with each class calculating the conversion of the South african rand to ... View Questions/Answers