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What is the difference between static and non-static variables?
What is the difference between static and non-static variables? A static variable is associated with the class as a whole rather than with specific instances of a class. Non-static variables take on unique values with each object instance. 2012-12-11, 2272👍, 0💬

If you're overriding the method equals() of an object, which other method you might also consider?
If you're overriding the method equals() of an object, which other method you might also consider? hashCode() 2013-04-15, 2271👍, 0💬

What is the purpose of using COLLATE in a query?
What is the purpose of using COLLATE in a query? Answer1. Collation refers to a set of rules that determine how data is sorted and compared. Character data is sorted using rules that define the correct character sequence, with options for specifying case-sensitivity, accent marks, kana character typ... 2014-10-10, 2269👍, 0💬

How would you implement inheritance using VB.NET/C#?
How would you implement inheritance using VB.NET/C#? When we set out to implement a class using inheritance, we must first start with an existing class from which we will derive our new subclass. This existing class, or base class, may be part of the .NET system class library framework, it may be pa... 2014-01-23, 2268👍, 0💬

What is Delegation?
What is Delegation? A delegate acts like a strongly type function pointer. Delegates can invoke the methods that they reference without making explicit calls to those methods. Delegate is an entity that is entrusted with the task of representation, assign or passing on information. In code sense, it... 2013-11-19, 2268👍, 0💬

What is Task?
What is Task? Whenever you execute a program, the operating system creates a new task for it. The task is like an envelope for the program: it identifies the program with a task number and attaches other bookkeeping information to it. 2014-11-03, 2267👍, 0💬

What exactly is being serialized when you perform serialization?
What exactly is being serialized when you perform serialization? The object’s state (values) 2013-12-26, 2266👍, 0💬

What is the difference between an EXE and a DLL?
What is the difference between an EXE and a DLL? An EXE can run independently, whereas DLL will run within an EXE. DLL is an in-process file and EXE is an out-process file 2014-02-17, 2264👍, 0💬

What is a good way to check for ``close enough'' floating-point equality?
What is a good way to check for ``close enough'' floating-point equality? Since the absolute accuracy of floating point values varies, by definition, with their magnitude, the best way of comparing two floating point values is to use an accuracy threshold which is relative to the magnitude of the nu... 2015-06-26, 2263👍, 0💬

Why isn't a pointer null after calling free? ...
Why isn't a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it's been freed? When you call free, the memory pointed to by the passed pointer is freed, but the value of the pointer in the caller probably remains unchanged, because C's pass-by-value sem... 2016-04-04, 2261👍, 0💬

How can be the web application get configured with the following authorization rules ...
How can be the web application get configured with the following authorization rules ... How can be the web application get configured with the following authorization rules * Anonymous users must not be allowed to access the application. * All persons except David and John must be allowed to access... 2014-08-29, 2261👍, 0💬

Advantages of VB.NET
Advantages of VB.NET First of all, VB.NET provides managed code execution that runs under the Common Language Runtime (CLR), resulting in robust, stable and secure applications. All features of the .NET framework are readily available in VB.NET. VB.NET is totally object oriented. This is a major add... 2013-10-04, 2260👍, 0💬

For which statements does it make sense to use a label?
For which statements does it make sense to use a label? The only statements for which it makes sense to use a label are those statements that can enclose a break or continue statement. 2012-11-27, 2259👍, 0💬

How many messaging models do JMS provide for and what are they?
How many messaging models do JMS provide for and what are they? JMS provide for two messaging models, publish-and-subscribe and point-to-point queuing. 2013-07-12, 2257👍, 0💬

Creating a Key Pair?
Creating a Key Pair? You can create a key pair using the Strong Name tool (Sn.exe). Key pair files usually have an .snk extension. To create a key pair At the command prompt, type the following command: sn k In this command, file name is the name of the output file containing the key pair. The follo... 2013-10-24, 2256👍, 0💬

Why can I only seem to malloc 640K or so?. .....
I've got 8 meg of memory in my PC. Why can I only seem to malloc 640K or so?. Under the segmented architecture of PC compatibles, it can be difficult to use more than 640K with any degree of transparency, especially under MS-DOS. 2016-04-12, 2254👍, 0💬

Explain the differences between Server-side and Client-side code?
Explain the differences between Server-side and Client-side code? Server side scripting means that all the script will be executed by the server and interpreted as needed. ASP doesn’t have some of the functionality like sockets, uploading, etc. For these you have to make a custom components usual... 2014-01-15, 2254👍, 0💬

What are the Types of Assemblies?
What are the Types of Assemblies? Assemblies are of two types: 1. Private Assemblies 2. Shared Assemblies Private Assemblies: The assembly is intended only for one application. The files of that assembly must be placed in the same folder as the application or in a sub folder. No other application wi... 2013-10-31, 2254👍, 0💬

How does free know how many bytes to free?
How does free know how many bytes to free? The malloc/free implementation remembers the size of each block as it is allocated, so it is not necessary to remind it of the size when freeing. (Typically, the size is stored adjacent to the allocated block, which is why things usually break badly if the ... 2016-03-24, 2253👍, 0💬

Which of the following DOT.NET tools manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRL
Which of the following DOT.NET tools manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRLs)? Which of the following DOT.NET tools manages certificates, certificate trust lists (CTLs), and certificate revocation lists (CRLs)? * sn.exe * certnet.exe * certmgr.exe... 2014-03-17, 2249👍, 0💬

What is boxing?
What is boxing? Boxing is an implicit conversion of a value type to the type object int i = 123; // A value type Object box = i // Boxing Unboxing is an explicit conversion from the type object to a value type int i = 123; // A value type object box = i; // Boxing int j = (int)box; // Unboxing 2014-02-27, 2249👍, 0💬

What are ASP.NET Web Forms? How is this technology different than what is available though ASP?
What are ASP.NET Web Forms? How is this technology different than what is available though ASP? Web Forms are the heart and soul of ASP.NET. Web Forms are the User Interface (UI) elements that give your Web applications their look and feel. Web Forms are similar to Windows Forms in that they provide... 2014-01-21, 2248👍, 0💬

How is a property designated as read-only?
How is a property designated as read-only? In VB.NET: Public ReadOnly Property PropertyName As ReturnType Get ‘Your Property Implementation goes in here End Get End Property in C# public returntype PropertyName { get{ //property implementation goes here } // Do not write the set implementation } 2014-02-07, 2247👍, 0💬

Can an unreachable object become reachable again?
Can an unreachable object become reachable again? An unreachable object may become reachable again. This can happen when the object's finalize() method is invoked and the object performs an operation which causes it to become accessible to reachable objects. 2013-01-28, 2247👍, 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