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Anything wrong with this code? T *p = 0; delete p;
Anything wrong with this code? T *p = 0; delete p; Yes, the program will crash in an attempt to delete a null pointer. 2012-03-05, 4625👍, 0💬

How to create an input box?
How to create an input box? prompt("What is your temperature?"); 2009-01-13, 4623👍, 0💬

How to create a confirmation box?
How to create a confirmation box? confirm("Do you really want to launch the missile?"); 2009-01-06, 4619👍, 0💬

What is JavaScript?
What is JavaScript? JavaScript is a platform-independent, event-driven, interpreted client-side scripting and programming language developed by Netscape Communications Corp. and Sun Microsystems. JavaScript is a general-purpose programming language designed to let programmers of all skill levels con... 2010-05-11, 4614👍, 0💬

What are different types of caching using cache object of ASP.NET
What are different types of caching using cache object of ASP.NET? You can use two types of output caching to cache information that is to be transmitted to and displayed in a Web browser: Page Output Caching Page output caching adds the response of page to cache object. Later when page is requested... 2007-10-23, 4614👍, 0💬

Which attribute is used in order that the method can be used as WebService ?
.NET INTERVIEW QUESTIONS - Which attribute is used in order that the method can be used as WebService ? WebMethod attribute has to be specified in order that the method and property can be treated as WebService. 2009-10-20, 4613👍, 0💬

What is a Managed Code?
.NET INTERVIEW QUESTIONS - What is a Managed Code? Managed code runs inside the environment of CLR i.e. .NET runtime. In short all IL are managed code. But if you are using some third party software example VB6 or VC++ component they are unmanaged code as .NET runtime (CLR) does not have control ove... 2010-02-16, 4608👍, 0💬

What is NameSpace
What is NameSpace? Namespace has two basic functionality :- NameSpace Logically group types, example System.Web.UI logically groups our UI related features. In Object Oriented world many times its possible that programmers will use the same class name.By qualifying NameSpace with classname this coll... 2007-10-22, 4607👍, 0💬

How many JSP scripting elements and what are they?
How many JSP scripting elements and what are they? There are three scripting language elements: --declarations --scriptlets --expressions 2016-06-25, 4606👍, 1💬

💬 2016-06-25 saidesh: Jsp scripting elements are three types: Declaration, Expression, Scriptlet.

What is file extension of Webservices ?
.NET INTERVIEW QUESTIONS - What is file extension of Webservices ? The extension for Webservices is .ASMX. 2009-10-13, 4602👍, 0💬

How to test for bad numbers using JavaScript?
How to test for bad numbers using JavaScript? The global method, "isNaN()" can tell if a number has gone bad. var temperature = parseFloat(myTemperatureWidget .value);if(!isNaN(temperature)) { alert("Please enter a valid temperature."); } 2009-02-25, 4602👍, 0💬

How to convert a string to a number using JavaScript?
How to convert a string to a number using JavaScript? You can use the parseInt() and parseFloat() methods. Notice that extra letters following a valid number are ignored, which is kinda wierd but convenient at times. parseInt("100") ==&gt; 100 parseFloat("98.6") ==&gt; 98.6 parseFloat("98.6 ... 2009-02-17, 4599👍, 0💬

Can we force garbage collector to run
Can we force garbage collector to run ? System.GC.Collect() forces garbage collector to run. This is not recommended but can be used if situations arises. 2007-10-22, 4598👍, 0💬

Does the performance for viewstate vary according to User controls ?
.NET INTERVIEW QUESTIONS - Does the performance for viewstate vary according to User controls ? Performance of viewstate varies depending on the type of server control to which it is applied. Label, TextBox, CheckBox, RadioButton, and HyperLink are server controls that perform well with ViewState. D... 2009-07-07, 4592👍, 0💬

What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy? The Reader/Writer class hierarchy is character-oriented, and the InputStream/OutputStream class hierarchy is byte-oriented. 2012-07-18, 4587👍, 0💬

What is the difference between undefined value and null value?
What is the difference between undefined value and null value? Undefined value cannot be explicitly stated that is there is no keyword called undefined whereas null value has keyword called null. typeof undefined variable or property returns undefined whereas typeof null value returns object 2008-11-25, 4572👍, 0💬

Some Important Notes about .NET
Some Important Notes about .NET The dependence on assembly metadata implies that client applications must understand .NET concepts. As a result, applications that make use of .NET Remoting are not interoperable with other systems. Although it's possible to write an XML Web service using .NET Remotin... 2009-03-26, 4570👍, 0💬

Forms won't allow me to use restricted built-in's. What should I do?
Forms won't allow me to use restricted built-in's. What should I do? How to get around the "can't use a restricted built-in in built-in XXX" message: 1. Create a TIMER at the point where you want the navigation to occur. Eg. create_timer('TIMER_X', 5, NO_REPEAT); 2. Code a WHEN-TIMER-EXPIRED trigger... 2011-04-12, 4565👍, 0💬

How to comment JavaScript code?
How to comment JavaScript code? Use // for line comments and /* */ for block comments 2008-10-14, 4562👍, 0💬

What are the situations where you will use singleton architecture in remoting ?
.NET INTERVIEW QUESTIONS - What are the situations where you will use singleton architecture in remoting ? If all remoting clients have to share the same data singleton architecture will be used. 2009-08-11, 4560👍, 0💬

Advantage of Remoting over Web Services ?
Advantage of Remoting over Web Services ? .NET Remoting is a distributed objects infrastructure. It allows processes to share objects—to call methods on and access properties of objects that are hosted in different application domains within the same process, different processes executing on the sam... 2009-03-24, 4560👍, 0💬

What are the advantages and disadvantages of B-star trees over Binary trees?
What are the advantages and disadvantages of B-star trees over Binary trees? Answer1 B-star trees have better data structure and are faster in search than Binary trees, but it’s harder to write codes for B-start trees. Answer2 The major difference between B-tree and binary tres is that B-tree is a e... 2012-04-13, 4552👍, 0💬

dot net qstn
How would ASP and ASP.NET apps run at the same time on the same server? 2010-07-29, 4551👍, 0💬

Can we force garbage collector to run ?
.NET INTERVIEW QUESTIONS - Can we force garbage collector to run ? System.GC.Collect() forces garbage collector to run. This is not recommended but can be used if situations arises. 2010-03-30, 4535👍, 0💬

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.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