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What is "Common Language Runtime" (CLR)?
CLR is .NET equivalent of Java Virtual Machine (JVM). It is the runtime that converts a MSIL code into the host machine language code, which is then executed appropriately. The CLR is the execution engine for .NET Framework applications. It provides a number of services, including: · Code management (loading and execution) · ...
RanjeetaRajendran
- Oct 23rd, 2008
CLR - Common Language Runtime...Its a virtual machine of Microsoft's .Net,During Compile time the Source code(C#,VB.Net..) is converted into Intermediate Language (MSIL),During Runtime this I...
Bhaskar Char T.N
- Jan 19th, 2007
CLR: (Common Language Runtime)The CLR provides a Runtime Execution environment for .Net application, Which is responsible for Executing and Managing all the code written any .Net Language.The CLR also...
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What are the Types of Assemblies?
Assemblies are of two types 1. Private Assemblies 2. Shared AssembliesPrivate 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 will be able to make a call to this assembly. The advantage of having a private assembly is that, it makes naming the assembly very...
balajifortest
- Sep 28th, 2006
Hai, I think assembles classified into four types they were 1)Private Assembly2)Shared Assembly3)Resource-only Assembly4)Satellite Assembly.
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Execute scalar
What is the purpose of Execute scalar method of Command object ?
varung4
- Dec 9th, 2008
Execute Scaler returns the value of first cell of the result. thats why mainly used to get the value of aggregate functions like sum,count,min,max etc.ThanksJpkVirus
sadhananayak
- Jun 10th, 2008
ExecuteScalar method is used to retrieve a single value (EX: aggregate value such as Count etc) from a database
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How different are interface and abstract class in .Net?
biswo123
- Dec 8th, 2008
- Abstract class contains one or more incomplete methods while an interface contains only the signatures of all the methods.
Leelakrishnan
- Feb 2nd, 2007
Hi, Inferface can be used as a contract for other classes.
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Which method do you use to redirect the user to another page without performing a round trip to the client?
neelakanteswara3
- Feb 25th, 2009
Response.redirect() is a function used to redirect from one page to another page.
Sachin Ambekar
- Mar 25th, 2005
Basicall we have 2 methods1. Server.transfer() which allow to redirect to the page only inside the domain of your site and all the HTTP Headers are available on the destination page. 2.Response.Redirect() allows to redirect to any web url(other domains also) but the HTTP header are not carried.
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.Net languages
Name any 6 languages supported by .NET?
Hari Reddy
- Mar 4th, 2009
.Net supports nearly 61 programming languages and few are J Script, IronPython, IronRuby, IronLisp, P#, Fan etc.
varung4
- Dec 9th, 2008
Currently .net support more than 32 languages like APL, Eiffel, Fortran,C++,J#, Power shell, Cobol etc.-JpkVirus Varun Gupta
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How to clear a datagrid on a button click?
prashant2050
- Jun 8th, 2009
Lets say your grid id is dgCompliance, so to make it empty just write following code in vb.net:dgCompliance.DataSource = NothingdgCompliance.DataBind()
darkdusky
- Sep 26th, 2008
Easy way to clear a grid without creating new dataset, but this method loses headers also.datagrid1.datasource=""datagrid1.Databind()
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What is a jitter and how many types of jitters are there?
sandipsutar
- Jun 18th, 2009
When your application actually exectutes, the MSIL Code is "Just in time" compiled into machine code by JITTER( Just in time Compiler), Normally your entire application is not compiled from MSIL to machine code, only methods that are actually called during execution are compiled.
peeyush_jain
- Dec 5th, 2007
JIT is just in time complier.it categorized into three:1 Standard JIT : prefered in webApp-----on diamand2 Pre JIT : only one time------only use for window App3 Economic JIT : use in mobile App
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Briefly explain how server form post-back works (perhaps ask about view state as well).
jsubha2009
- Dec 2nd, 2009
Whenever the client requests a webpage the postback is false meaning that there is no processing of the user interface being in question. When once the WebPage is retreived and some changes are ...
vvbabu
- Jul 31st, 2005
Post Back: The process in which a Web page sends data back to the same page on the server. View State: ViewState is the mechanism ASP.NET uses to keep track of server ...
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What is the difference between a namespace and assembly name?
A namespace is a logical naming scheme for types in which a simple type name, such as MyType, is preceded with a dot-separated hierarchical name. Such a naming scheme is completely under control of the developer. For example, types MyCompany.FileAccess.A and MyCompany.FileAccess.B might be logically expected to have functionally related to file access. The .NET Framework uses a hierarchical...
jsubha2009
- Dec 2nd, 2009
Namespace actually stores assemblies through a common name. For example if System is?a namespace it stores various?methods stored in assembly named Console like WriteLine, ReadLine and so on.Assem...
rajnish singh
- Jul 23rd, 2009
Namespace - It is a logical group of classes means it defines boundary for classes. In a single program 2 namespace cannot be have same name. Assemblies - These physical structure of coding and ...
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Remoting
Explain the concept of Remoting.
jsubha2009
- Dec 2nd, 2009
Remoting is the concept of working in different application domains. In a net connected application http Protocols are stateless by default. To?bring in the objects?of different types and get thei...
yannam12
- Apr 8th, 2009
Remoting provides a framework that allows objects to interact one another accross application domains
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Class Library
What is Class Library? Define its Benefit?
jsubha2009
- Dec 2nd, 2009
Class library gets converted to dll files if they do not have an entry point namely the public shared sub main()(in VB.NET).They contain methods,properties and other entities which can be used in another class when the library dll is refered with the namespace in the other class.
aa_reddy
- Oct 31st, 2008
A set of reusable objects which may be used within the context of a framework but may also be used as stand-alone objects. The .NET Framework class library is a library of classes, interfaces, and...
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Can you edit data in the Repeater control?
kamleshtej
- Dec 18th, 2009
Basically the repeter control is used for diaplaying the data not for updating. You can use other controls for edit and update the data.
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What tags do you need to add within the asp:datagrid tags to bind columns manually.
psksenthil
- Feb 10th, 2010
First we can set the property Autogenerate columns="false" in datagrid.then, we can Add BoundColumn, Template Colum, etc.,ThanksPSK
samiksc
- Jan 16th, 2006
<asp:BoundColumn> is the tag you usually use to add a bound column. You may also use <asp:TemplateColumn><%#...%></asp:TemplateColumn>to add a bound column to a datagrid.
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What is the main difference between Microsoft Visual Studio 2003 and Microsoft Visual Studio 2005.
asaf122
- Feb 28th, 2010
Visual Studio 2005 is with .Net framework of 2.0 and Visual Studio 2003 is with 1.1
mcavipul
- Feb 17th, 2009
In VS -2005 there is no need to install a IIS, it will automatically start
New controls are
available like tree-view, menu-tree
New version of
Crystal-report is included and built-in SQL-Server to run the query.Regards, Vipul N. Sharma -
.NET Programming Language
How dot net differs from other programming languages?
Sanjida123
- Jun 4th, 2010
Dot net supports various languages such as C#, VB, J# etc. To be a valid dotnet supportive language, one language compiler has to obey rules and regulations defined in the CTS and CLS.
jsubha2009
- Dec 2nd, 2009
Other programming languages get compiled and run in their own specific run time environments and are not inter-operable.Where Dot Net supports programming languages run in a common runtime enviro...
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Manage state of login
If a web application is spread over 3 web servers, than what is be the best approach to manage state of login form?
rasik210
- Jul 8th, 2010
We can manage the same information in out proc (SQL Server) as well but it might have a performance hit if login credentials, login information or login validation is required quiet frequently in ever...
jsubha2009
- Dec 2nd, 2009
The Login state can be maintained by having the Session state stored in State Server which means that we have to store the Session state information in the Server being prompted in the State Connection string in Web.Config file of the Application being created.
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Strong-Typing versus Weak-Typing
What is strong-typing versus weak-typing? Which is preferred? Why?
nite1888
- Jul 13th, 2010
Strong types are type checked at the time of compiling & Weak types at the run time. For big programs strong type is preferred. Scripting uses the weak type.
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Should validation (did the user enter a real date) occur server-side or client-side? Why?
levteck
- Aug 15th, 2010
Client side for speed,Server side for security, to prevent SQL injection use parameterized queries.
Eldad Finkelstein
- Jan 13th, 2007
Another reason to consider server validation is a synchronization issue.Say I want to book a ticket tomorrow for the cinema. Even if the application brings all necessary information for validatio...
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What is the difference between datagrid and gridview?
Sibin Philip
- May 20th, 2011
In Grid View we have - Richer design-time capabilities.Improved data source binding capabilities.Automatic handling of sorting, paging, updates, and deletes.Additional column types ...
hashirhimt
- Mar 30th, 2009
GridView is latest version of DataGrid. GridView is formated control while DataGrid is unformated control. In GridView no coding require for sorting, editing, deleting. Hence we can say GridView has some extra feature.
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