.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML

<< < … 14 15 16 17 18 19 20 21 22 23 24 … > >>   Sort: Date

Shift Operations
What will the following piece of code do? int f(unsigned int x) { int i; for (i=0; x!=0; x&gt;&gt;1) { if (x &amp; 0x1) i++; } return i; } Answer: returns the number of ones in the input parameter X. 2007-02-26, 6873👍, 0💬

How To Apply Filtering Criteria at Group Level
How To Apply Filtering Criteria at Group Level? - MySQL FAQs - SQL SELECT Query Statements with GROUP BY If you want to return only specific groups from the query, you can apply filtering criteria at the group level by using the HAVING clause inside the GROUP BY clause. Note group functions can also... 2007-05-11, 6867👍, 0💬

Native Method
What is a native method? A native method is a method that is implemented in a language other than Java. 2007-03-03, 6867👍, 0💬

How To Save Query Output to a Local File
How To Save Query Output to a Local File? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool Normally, when you run a SELECT statement in SQL*Plus, the output will be displayed on your screen. If you want the output to be saved to local file, you can use the "SPOOL fileName" comman... 2007-04-29, 6864👍, 0💬

What is XMLTextReader
What is XMLTextReader? XPOINTER is used to locate data within XML document. XPOINTER can point to a particular portion of a XML document, for instance address.xml#xpointer(/descenda nt::streetnumber[@id=9])The “XmlTextReader” class helps to provide fast access to streams of XML data in a forward-onl... 2007-10-31, 6863👍, 0💬

How to force a page to go to another page using JavaScript?
How to force a page to go to another page using JavaScript? &lt;script language="JavaScript" type="text/javascript" >&lt;!-- location.href="http://newhost/ newpath/newfile.html";//-->&lt;/script> 2009-02-17, 6848👍, 0💬

Waiting State in a Thread
What are three ways in which a thread can enter the waiting state? A thread can enter the waiting state by invoking its sleep() method, by blocking on IO, by unsuccessfully attempting to acquire an object's lock, or by invoking an object's wait() method. It can also enter the waiting state by invoki... 2007-03-03, 6838👍, 0💬

How many ways are there to initialize an int with a constant?
How many ways are there to initialize an int with a constant? Two. There are two formats for initializers in C++ as shown in the example that follows. The first format uses the traditional C notation. The second format uses constructor notation. int foo = 123; int bar (123); 2023-12-13, 6817👍, 1💬

💬 2023-12-13 kamalesh: thank you

What is the difference between “Web farms” and “Web garden”?
What is the difference between “Web farms” and “Web garden”? “Web farms” are used to have some redundancy to minimize failures. It consists of two or more web server of the same configuration and they stream the same kind of contents. When any request comes there is switching / routing logic which... 2007-10-24, 6813👍, 0💬

How To Write a JUnit Test Method
How To Write a JUnit Test Method? This interview question is to check if you know the basic rules about writing a JUnit test method: You need to mark the method as a JUnit test method with the JUnit annotation: @org.junit.Test. A JUnit test method must be a "public" method. This allows the runner cl... 2008-01-22, 6810👍, 0💬

What is Indexer
What is Indexer ? An indexer is a member that enables an object to be indexed in the same way as an array. 2007-10-23, 6774👍, 0💬

What Happens to the Current Transaction If a DDL Statement Is Executed
What Happens to the Current Transaction If a DDL Statement Is Executed? - MySQL FAQs - Transaction Management: Commit or Rollback If a DDL statement is executed, the current transaction will be committed and ended. All the database changes made in the current transaction will become permanent. This ... 2007-05-11, 6761👍, 0💬

What does a socket consists of
What does a socket consists of? The combination of an IP address and a port number is called a socket. 2007-11-11, 6758👍, 0💬

What is encapsulation technique
What is encapsulation technique? Hiding data within the class and making it available only through the methods. This technique is used to protect your class against accidental changes to fields, which might leave the class in an inconsistent state. 2007-11-16, 6753👍, 0💬

Placing a Table in the Center of a Page
How do I center a table? You place a table in the center of a page with the help of CSS as shown in this example: In your HTML, use &lt;div class="center"> &lt;table>...&lt;/tabl e>&lt;/div> In your CSS, use div.center { text-align: center; } div.center table { margin-left: auto; mar... 2007-03-03, 6743👍, 0💬

What is the main difference between MSML and .NET Framework XML classes
What is the main difference between MSML and .NET Framework XML classes? MSXML supports XMLDOM and SAX parsers while .NET framework XML classes support XML DOM and XML readers and writers. MSXML supports asynchronous loading and validation while parsing. For instance you can send synchronous and asy... 2007-10-31, 6732👍, 0💬

Why Not Just Use System.out.println() for Unit Testing?
Why Not Just Use System.out.println() for Unit Testing? Inserting debug statements into code is a low-tech method for debugging it. It usually requires that output be scanned manually every time the program is run to ensure that the code is doing what's expected. It generally takes less time in the ... 2008-02-12, 6726👍, 0💬

Submitting Forms by Hitting ENTER
How do I make a form so it can be submitted by hitting ENTER? You need add JavaScript code to the input fields. When you hit the Enter key, the JavaScript code will be called to submit the form for you. 2007-03-03, 6725👍, 0💬

How To Break Output into Pages
How To Break Output into Pages? - MySQL FAQs - Managing Tables and Running Queries with PHP Scripts If you have a query that returns hundreds of rows, and you don't want to present all of them to your users on a single page. You can break output into multiple pages, and only present 10 rows per page... 2007-05-10, 6722👍, 0💬

How can we identify that the Page is PostBack
How can we identify that the Page is PostBack ? Page object has a “IsPostBack” property which can be checked to know that is the page posted back. 2007-10-24, 6720👍, 0💬

Two Sets of Links with Different Colors
How can I have two sets of links with different colors? You can suggest this presentation in a style sheet. First, specify colors for normal links, like this: a:link {color: blue; background: white} a:visited {color: purple; background: white} a:active {color: red; background: white} Next, identify ... 2007-03-03, 6716👍, 0💬

How To Run a "@Suite.SuiteClasses" Class in JUnit 4.4?
How To Run a "@Suite.SuiteClasses" Class in JUnit 4.4? If you define create "@Suite.SuiteClasses" class as described in the previous question, you run it with the core runner: org.junit.runner.JUnitCore: java -cp .;junit-4.4.jar org.junit.runner.JUnitCore AllTests JUnit version 4.4 ....E.E Time: 0.0... 2008-01-31, 6704👍, 0💬

What Is JUnit TestCase?
What Is JUnit TestCase? JUnit TestCase is the base class, junit.framework.TestCase, used in JUnit 3.8 that allows you to create a test case. TestCase class is no longer supported in JUnit 4.4. A test case defines the fixture to run multiple tests. To define a test case Implement a subclass of TestCa... 2008-02-26, 6698👍, 0💬

Nesting Tables within Tables
Can I nest tables within tables? Yes, a table can be embedded inside a cell in another table. Here's a simple example: &lt;table&gt; &lt;tr&gt; &lt;td&gt;this is the first cell of the outer table&lt;/td&gt; &lt;td&gt;this is the second cell of the outer table,... 2007-03-03, 6698👍, 0💬

<< < … 14 15 16 17 18 19 20 21 22 23 24 … > >>   Sort: Date

.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML