Latest Tutorials| Questions and Answers|Ask Questions?|Site Map

Have Programming Question? Ask it here!

Vinay Gupta
use is of 2
1 Answer(s)      2 years and 4 months ago
Posted in : Java Beginners

why we use 2 in "Integer.parseInt(str,2);" for binary to decimal conversion..??

View Answers

March 19, 2012 at 11:50 PM

ya i got it... because binary contain only two o and here use 2...same as octal has 8..

Related Tutorials/Questions & Answers:
use is of 2
use is of 2  why we use 2 in "Integer.parseInt(str,2);" for binary to decimal conversion..??   ya i got it... because binary contain only two o and here use 2...same as octal has 8
How to Use Struts 2 token tag - Struts
How to Use Struts 2 token tag  Hi , I want to stop re-submiiting the page by pressing F5, or click 'back n press submit' button again, i want to use... page, or do i need to map anything on my struts.xml file ? I am using struts 2
Can anybody tell me how to use #parameters in struts 2 ?
Can anybody tell me how to use #parameters in struts 2 ?  I have a login page, And by using struts.xml and #parameters I want to display error message if there is any error in login. Ex : struts.xml welcomePage.tiles /jsp
How to use Arraylist object in <s:dobleselect> .... struts 2? - Struts
How to use Arraylist object in .... struts 2?  Hi Members, I saw the example of tag in roseindia, its very useful. But I have to use my ArrayList object with that tag. Im retrieving the values for arraylist object from
Struts 2 Redirect Action
Struts 2 Redirect Action       In this section, you will get familiar with struts 2 Redirect action and learn to use it in the struts 2 application. Redirect After Post: This post
Can u print in turbo c 9 8 7 6 5 4 3 2 1 0 using pre increment operator Only use print ++a in the same printf() command ten times)
Can u print in turbo c 9 8 7 6 5 4 3 2 1 0 using pre increment operator Only use print ++a in the same printf() command ten times)  Can u print in turbo c 9 8 7 6 5 4 3 2 1 0 using pre increment operator Only use print
Struts 2 version released
Struts 2 version released - Download and use the latest version of Struts 2 The latest version Struts 2, version released... to use the latest version of Struts 2 libraries. If you can using maven you just
Struts 2 Date Examples
Struts 2 Date Examples       In this section we will discuss the date processing functionalities available in the Struts 2 Framework. After reading the tutorials you will lean how to use date functions
Can u print in turbo c 9 8 7 6 5 4 3 2 1 0 using pre increment operator Only use print ++a in the same printf() command ten times)
Can u print in turbo C  Can u print in turbo c 9 8 7 6 5 4 3 2 1 0 using pre increment operator Only use print ++a in the same printf() command ten times
Magicbox 2
Magicbox 2  how to build this? import java.util.*; class magicbox...; } } } } v15=a[0][0]+a[0][1]+a[0][2]==15 && a[1][0]+a[1][1]+a[1][2]==15 && a[2][0]+a[2][1]+a[2][2]==15 &&
Struts 2
Struts 2  we can extend DispatchAction class to implement a common session validation in struts 1.x. how to do the same in the struts2
Struts 2
Struts 2   I am just new to struts 2 and need to do the task. I have a requirement like this : when i click on link like Customer , this will display all the customers , address from a database table using jdbc and the screen
Struts 2
Struts 2  I am getting the following error.pls help me out. The Struts dispatcher cannot be found. This is usually caused by using Struts tags without the associated filter. Struts tags are only usable when the request has
new 2
new 2  <%@page import="java.util.ArrayList"%> <%@page...; @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@2 sevelet @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@2 import; import; import
Java Captcha in Struts 2 Application
a captcha Servlet and use in your Struts 2 application. Developing Struts 2 Captcha... and then use the same to validate Struts 2 based web applications. We have developed...Java Captcha in Struts 2 Application     
Echo 2
Echo 2       Echo 2 allows you to code Ajax apps in pure Java (Demo)which automatically generates HTML and Javascript. Read full Description
FireFox 2
FireFox 2       The award... to do on the Web, and Firefox 2 is full of helpful features to make your... Add-ons that enhance Firefox. It?s easy to personalize Firefox 2
Thunderbird 2
Thunderbird 2       Mozilla?s Thunderbird 2 email application is more powerful than ever. It?s now... Information Organized Thunderbird 2 features many new enhancements to help
Web 2
characteristics. These include: Web 2.0 use network as a platform... as they have no knowledge about it. Overall, many people and companies use it but they don... Semantically valid XHTML markup and the use of Microformats Organization
Web 2
common characteristics. These include: Web 2.0 use network as a platform... and companies use it but they don?t know why? The reason may vary, but its utility... and the use of Microformats Organization and collection of data in RSS/Atom
Web 2
that a usercan use according to its own ability and requirements. It can... use proprietary APIs, even though standard web-service APIs have also been used... services. The composition of WSDL with UDDI is expected to promote the use of Web
Web 2
interactivity in which user can upload anything, download anything and can use the content... refers to Rich Internet Applications (RIAs) that use the Internet as a platform
Struts 2 UI Tags
Struts 2 UI Tags Struts 2 UI Tags are mainly designed to use the data from your action/value stack or from Data Tags. These tags are used to display the data on the HTML page. The UI tags are driven by templates and themes. Struts 2
struts 2 testing
struts 2 testing  can i get an example for struts 2 action class unit test
regarding struts 2
regarding struts 2   is it not possible to get values from into our application in struts 2
Struts 2 - Validation - Struts
Struts 2 - Validation annotations  digging for a simple struts 2 validation annotations example
Struts 2 Validation
Struts 2 Validation  Hello,I have been learning struts. I have a problem in the validator tag. I have tried tutorials and got those. I have...(10) not null, constraint pkusers primary key (userid) ); PS: Use correct
2's Complement
2's Complement  hi Can anyone plsss tell me the 2's complement java program... Thanks in advance
Where to learn Struts 2?
Where to learn Struts 2?  Hi, I am beginner in Struts and trying to find good tutorial to learn Struts 2 framework. My project is in Struts 2 and soon I have to work on the project. Let's know where to learn the Struts 2
Struts 2 Video Tutorial
Struts 2 Video Tutorial  I think its easy to learn from Struts 2 Video Tutorial. What is the url of Struts 2 Video Tutorial on website... your are right. You can learn Struts 2 very easily with the Struts 2 Video
C++ Question 2
area of Triangle and rectangle using data members from base class. Use one...; } }; void main() { Triangle *tptr; Rectangle *rptr; Shape *sptr[2...; sptr[1] = rptr; for(i=0; i<2; i++) sptr[i]->displayArea
Struts 2 Date Format Examples
; In this section you learnt how to use Struts 2 Date format tag.  ...Struts 2 Date Format Examples       In this tutorial you will learn about Date Format function in Struts 2. We
Struts 2 online tutorial
Struts 2 online tutorial  Where to learn struts 2 online tutorial? Is there any good tutorials on for learning struts 2 online tutorial?   Yes, We have many tutorials for learning Struts 2 online through
What is Struts 2 framework
What is Struts 2 framework  Hi, I am new to the Java web programming. I have completed JSP, Servlet and HTML. Now I want to learn Struts 2. Tell me what is Struts 2? Thanks
Struts 2 + hibernate
Struts 2 + hibernate  How to integrate Struts 2 and Hibernate? Its urgent please help!!   See the example give below.. for integrating struts 2 and hibernate. Struts2.2.1 and hibernate integration application Integrate
Struts 2 + Hibernate
Struts 2 + Hibernate  From where can i get good tutorial from integrating struts 2 with hibernate , which explains step by step procedure in integration and to build web applications
struts 2 project samples
struts 2 project samples  please forward struts 2 sample projects like hotel management system. i've done with general login application and all. Ur answers are appreciated. Thanks in advance Raneesh
Strurt 2 TLD - WebSevices
Strurt 2 TLD  pls any one can send me either link to download or actual TLD files of struts 2 i nead the TLD files but i could not found
struts 2 tabbedpanel - Struts
struts 2 tabbedpanel  Hi Friend do I change the background color of a tab? bye bye
Query Question 2
Query Question 2  Want to displays the name and ID of all departments with the names of the employees in that department. SELECT * FROM employee is my result
Compare 2 files
Compare 2 files  I would like to compare 2 files in Java. please send me the code snipt for this scenario: File1... file 1 and 2. The file name will normally be the last 16 characters of a line
Maven 2 - Maven
Maven 2   Hi, I m new to Maven 2 and in process to implement Maven2. I have browse in the net and got my Maven 2 installed but now I m facing few concerns on creating a small project. Please help me in this regard Thanks
Printing 2 arrays
Printing 2 arrays  Hi, I have 2 arrays: String [] head = {"Name... want this 2 arrays to be printed out in the following manner: head[0] tab personal[0] head[1] tab personal[1] head[2] tab personal [2] I tried different
Struts 2 - Beganner
Struts 2 - Beganner  Hi ! I am new to Struts2 and I need clarification over Difference between Action Proxy and Action Mapper in struts2 and When both perform their activity?????? Many Thanks Venkateshlu
zend framework 2
zend framework 2  i am new in zf2 and i want to develop a website in zf2 so can anyone help me to figure out the(login and signup page) with database
struts 2 mysql
struts 2 mysql  In the example : how is the username and password(in insertdata.jsp) which is entered by the user is transferred to the { ("INSERT employee VALUES
Java: String Exercise 2
Java: String Exercise 2 Name ______________________ Assume the following..., or illegal. 1__________h.length() 2__________h.substring(1) 3__________h.toUpperCase...("c") 19__________"a".compareTo("A") 20__________s.trim().charAt(2) String
Divide 2 numbers
Divide 2 numbers  Write a java program to divide 2 numbers. Avoid division by zeor by catching the exception.   class Divide { public static void main(String[] args) { try{ int num1=8
session maintain in struts 2
session maintain in struts 2  hi i am new to Struts 2..... in Action class i wrote **HttpSession session = request.getSession(); session.setAttribute("name", name1);** but in jsp class String session_name=(String
Regarding 2 windows
Regarding 2 windows  Hi, I want 2 separate windows,when i click on a 1st window submit btn then it will show 2nd window. In 2nd window i want 1 textbox.i entered some text on that text box and when i close the 2nd window