Every ASP.NET application that you has a web.config file . The settings specified in this will imply only to that application.Whereas Your System will have a machine.config file in Microsoft.NETFrameworkv1.1.4322CONFIG Folder which contains... Read More

No answer available currently. Be the first one to reply to this question by submitting your answer from the form below.   Read More

Question : How to get the cell value on which we click on Data Grid and how can we high light the clicked area of data grid with some color? i.e. for example in Datagrid1 emp details records(empid,empname,empsal...) are dispalyed if we click... Read More

Response.Write Request.ServerVariables ("SERVER_SOFTWARE") Read More

Gets a value indicating whether the page is being loaded in response to a client postback, or if it is being loaded and accessed for the first time. Property Value true if the page is being loaded in response to a client postback; otherwise,... Read More

If you are developing an intranet app and you want to display the current stock price of your company, its best to consume a webservice the provide that service. IOW, when you want to get 'outside' data throuh a corporate firewall ... Read More

When .NET was introduced it came with several languages. VB.NET, C#, COBOL and Perl, etc. 44 languages are supported. Read More

CLR is the Common Language Runtime for the dotnet frame work. CTS is the Common Type Sytem for all languages.It consists of the types(Class,Enums,Structs,Interfaces etc for any language) CTS is one of the component of CLR. Read More

Session and cache data are stored on Web Server. If a State Server or Sql Server is used to Store Session Data then Session data is stored on these server instead of Web Server. Read More

Your code is allowed to do anything in the framework, meaning that all (.Net) permissions are granted. The GAC has FullTrust because it?s on the local HD, and that has FullTrust by default, you can change that using caspol Read More

Web user controls:1. Easier to create 2. Limited support for consumers who use a visual design tool 3. A separate copy of the control is required in each application 4. Cannot be added to the Toolbox in Visual Studio 5. Good for static layout Web... Read More

The Life Cycle represents all the Events and Methods that are called from Initializing the Page to Unloading the Page. Stages and corresponding events in the life cycle of the ASP.NET page cycle: Stage Events/Method====================== ============... Read More

Question : Whenever I am inserting an item in the listbox i.e. list1.items.add (item), I want to add an link button (eg. Remove) for each of the listitem entered. When I will click on the link button, the corrosponding listitem will be removed. ... Read More

Use the Stored Procedure Stage Read More

As far as my knowledge is concerned, cookies are stored on client side where as sessions are server variables. The storage limitations are also there (like IE restricts the size of cookie to be not more than 4096 bytes). We can store only a... Read More

Scripting is separated from the HTML, Code is compiled as a DLL, these DLLs can be executed on the server. Read More

Data Adapter act as amiddleman between the dataset and data Base. The fill method automatically open the connection and when the dataset is filled properly then the coonection is closed. This method fetch the data from the database Read More

State Server is used for handling sessions in a web farm. In a web farm, make sure you have the same in all your web servers. Also, make sure your objects are serializable. For session state to be maintained across different web servers in the web... Read More

Yeah Offcourse.Actually Webservices are independent to language. it depends on WSDL and SOAP. so any one can develope the Webservices anddisclose the wsdl and users can cosume the webservices.wsdl and soap both are xml based.. and all languages... Read More

net is language independent platform.or framework.provide assemblies ,tools to build dynamic application. Read More

AutoEventWireUP is the attribute which indicates that Visual Studio .NET will connect all event handlers explicitly using delegate code. Microsoft Documentation says that it is "true" by default, because when you want to write an event for a... Read More

using <SqlDataSource> control. Read More

DataSet can be considered as a logical database as it has the capability to store more than one table and have relations maintained between the tables as in a relational database. Where as a RecordSet can hold only one table at a time. Read More

Using Get Accessor Read More

When you POST a form you specify the location where the form data will be sent to be processed. It can be the same page or a different page. This is determined by the value of the ACTION attribute of the FORM tag. POSTBACK posts the data back to the... Read More

Question : How can we associate a single codebehind file with two aspx pages. eg. We have two files First.aspx and Second.aspx and we have cs files codebehind.cs in which we want to write code for both files. Then how we will execute this cs... Read More

Unlimited. Read More

If we remove the web.config file from the application it will work. unless it doesnt have the things like connectionstring etc. Read More

ColumnMapping belongs to which namespaces Read More

ASP.NET List controls ==> There are 3 . 1. DropDownList, 2. ListBox and 3.HTMLSelect.1. System.Web.UI.WebControls.DropDownListthis control renders a drop-down list in the page at runtime. Only the selected item is visible when the user is not... Read More

Client side validation and verification involves with javascript or vbscripts Client side validation has done before the client hit the server. But in server side validation validation occurs on server. Read More

The web is stateless. But in ASP.NET, the state of a page is maintained in the in the page itself automatically. How? The values are encrypted and saved in hidden controls. this is done automatically by the ASP.NET. This can be switched off / on... Read More

Question : 1.How to enter same record twice in target table? give me syntax. 2. How to get particular record from the table in informatica? 3.How to create primary key only on odd numbers? 4. how to get the records starting... Read More

System.IO.File.Delete(HEREPATH) Read More

Check the below Sample File to acess MS Access on ASP .net... <html> <head> <title>My First ASP Page</title> </head> <body bgcolor="white" text="black"> <% 'Dimension variables Dim adoCon '... Read More

Dataset is used to store the data, it contains collections of Datatable. Datareader is used to connect to the database for retrieving data. Read More

HyperLink Column Read More

Question : I have installed .net2005 and sql Server 2000. I have created one program on website for displaying the contents from one table in sql database. It gives me error like "cannot logon to user sa. needs trusted sql server... Read More

1: Create a new c# windows application 2: Add a web reference using Project > Add Web Reference 3: Enter the URL of the web service that you have generated A new namespace will be generated with the name of the server and a class called... Read More

A web farm is a multi- server scenario. So we may have a server in each state of US. If the load on one server is in excess then the other servers step in to bear the brunt. How they bear it is based on various models. 1. RoundRobin. (All servers... Read More

httphandler: does the mapping of incoming URLs. This is the last part of the http request. Ex: http://servername/project/trace.axd ( The trace.axd file is being requested by the user. The URL checks for httphandler section name in the web.config, ... Read More

Life Cycle of Asp.Net Init PageLoad Pre Render Page UnLoad Read More

Protocol Can be accessed only over HTTP Can be accessed over any protocol (including TCP, HTTP, SMTP and so on) State Management Web services work in a stateless environment Provide support for both stateful and stateless environments through... Read More

Servers should be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations may not properly support these lengths. The spec for URL length does not dictate a minimum or maximum URL length, but... Read More

The term Web services describes a standardized way of integrating Web-based applications using the XML, SOAP, WSDL and UDDI open standards over an Internet protocol backbone. XML is used to tag the data, SOAP is used to transfer the data, WSDL is... Read More

Yes, Start/stop Read More

If none of the existing ASP.NET server controls meet the specific requirements of your applications, you can create either a Web user control or a Web custom control that encapsulates the functionality you need. The main difference between the two... Read More

ViewState is a mechanism to maintain state in ASP.net pages. HTTP is a stateless protocol. So we can maintain state either on server or client using sessions, cookies, hidden variables, URL, etc. ViewState is a hidden field maintained by ASP... Read More

The permanent cookie is created the same way the normal cookie is created. To create a permanent cookie you have to specify a date in the future. Like,oHeader.AddCookie('userid',lcID,'/wconnect','NEVER') where NEVER is... Read More

using System.Diagnostics; Read More

A datagrid is a simple server control to which data from a datsourcecan be binded.whereas a datareader is a a forward only stream of data from the data source that holds reference to one record at any given time Read More

Question : How a grid can be made editable int ASP.Net? How to Access a particular cell of Grid? What is the difference between datagrid and datalist? Answers: To make the grid editablepublic void bind() { string str = ... Read More

webapplication is a collection of webresources, webresources cab be static resource like xml,html... and dyanamic resources like asp, jsp.. website is a collection of webpages webserver is a server where we run our webapplication i.e iis Read More

ExecuteQuery from command Object we can use the ExecuteNonQuery to perform catalog operations (Insert,Delete,Update) ExecuteNonQuery does not return any rows, any output parameters or return values mapped to parameters are populated with data... Read More

There are basically two methods in .Net to generate dynamic code through your program. One is to use CodeDom library while other is to use Reflection Emit library. The System.CodeDom library is used to generate the standard CLS (Common Language... Read More

CLICK START BUTTON IN THE TOOLBAR GO TO RUN COMMAND ENTER "INETMGR" IIS WINDOW WILL BE OPENED THEN CLICK ON IIS(INTERNETINFORMATIONSERVICE) | "XYZ(LOCALCOMPUTER)"NAME WILL BE DISPLAYED | DOUBLECLICK ON THAT U WILL GET "WEDSITE"FOLDER | ... Read More

xml basically used for data transfer la guage Read More

There will be fatal error and program terminates execution. Read More

Question : How can i decrypt a password that had already encrypted using MD5 format in ASP.NET? or How can I compare password that entered by a user with the encrypted password ( encryption had done using MD5 format) ? ... Read More

There are many difference between asp and asp.net In asp.net the programming approach used is Object oriented programming with which you can create scallable application seperating presentation layer from business logic. asp.net provides build... Read More

xml schema is compared through Diffgram. with the help diffram we compare opl xml schema and new schema. In Data Set uses this functionality Read More

The exception in catch blck may be handled using the same try--catch--finally structure. In case an exception generated in catch block is not handled in the same block, it travels its usual way -- to the parent of the current method. Here is... Read More

Net framework is an environment provided on top of the OS which looks into Memory management Thread management and provides Language independence Platform independence It is defined by Microsoft as 'an environment for building,... Read More

 maximum of 300 cookies can be stored on the user's system. - No cookie can be larger than 4 kilobytes. - No server or domain can place more than 20 cookies on a user's system. (One website can't hog all 300 cookies.) - If you... Read More

ASP.NET introduces new functionality that allows you to view diagnostic information about a single request for an ASP.NET page simply by enabling it for your page or application. Called tracing, this feature also allows you to write debug... Read More

Wrong. ViewState of dynamic controls is maintained automatically so long as you load the control on every request and add it to the control collection. Read More

In application if there were 50 pages and out of 50, 5 pages asked user id and password there then 45 pages were show and take there company details, new user detail data, show the visitor about their fruitfull results, FAQ is also available their.... Read More

We can use System.Drawing; System.Drawing.Drawing2D; name spaces for drawing graphs based on data from databases in web pages. Read More

Question : can i assign datagrid.datasource = datareader will it work? will it fill my datagrid with the values       Answers: Dim dTable AS new DataTable Dim qry AS String = "SELECT ItemNo, ItemName, ItemDescription... Read More

There are two level of asp.net debugging 1. Page level debugging For this we have to edit the page level debugging enable the trace to true in the line in the html format of the page. %@ Page Language=?vb? trace=?true?AutoEventWireup=?false?... Read More

A language should comply with the Common Language Runtime standard to become a .NET language. In .NET, code is compiled to Microsoft Intermediate Language (MSIL for short). This is called as Managed Code. This Managed code is run in .NET... Read More

The cursor position is maintained when the page gets refreshed due to the server side validation and the page gets refreshed. Read More

ADO.NET is stateless mechanism. I can treat the ADO.Net as a separate in-memory database where in I can use relationships between the tables and select insert and updates to the database. I can update the actual database as a batch. Read More

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 usually in VB or VC+... Read More

C# Read More

Client-side validation because there is no need to request a server side date when you could obtain a date from the client machine. Read More

Enable ViewState turns on the automatic state management feature that enables server controls to re-populate their values on a round trip without requiring you to write any code. This feature is not free however, since the state of a control is... Read More

Why would I choose one over the other? Server.Transfer() : client is shown as it is on the requesting page only, but the all the content is of the requested page. Data can be persist across the pages using Context.Item collection, which is one of... Read More

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 properties, methods, and events for the... Read More

By using Abstract classes/functions. Read More

Inheritance is a fundamental feature of an object oriented system and it is simply the ability to inherit data and functionality from a parent object. Rather than developing new objects from scratch, new code can be based on the work of other... Read More

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 part... Read More

Assemblies are the building blocks of .NET Framework applications; they form the fundamental unit of deployment, version control, reuse, activation scoping, and security permissions. An assembly is a collection of types and resources that are built... Read More

A new instance of the Web page class is created each time the page is posted to the server. In traditional Web programming, this would typically mean that all information associated with the page and the controls on the page would be lost with each... Read More

ASP.NET supports two modes of page development: Page logic code that is written inside <script runat= server> blocks within an .aspx file and dynamically compiled the first time the page is requested on the server. Page logic code that is... Read More

A DiffGram is an XML format that is used to identify current and original versions of data elements. The DataSet uses the DiffGram format to load and persist its contents, and to serialize its contents for transport across a network connection. When... Read More

One of ASP.NET?s most useful features is the extensibility of the HTTP pipeline, the path that data takes between client and server. You can use them to extend your ASP.NET applications by adding pre- and post-processing to each HTTP request coming... Read More

System.Data.Common.DataAdapter.Fill(System.Data.DataSet); If my DataAdapter is sqlDataAdapter and my DataSet is dsUsers then it is called this way: sqlDataAdapter.Fill(dsUsers); Read More

ItemTemplate Read More

AlternatingItemTemplate Like the ItemTemplate element, but rendered for every other row (alternating items) in the Repeater control. You can specify a different appearance for the AlternatingItemTemplate element by setting its style properties. Read More

You must set the DataMember property which Gets or sets the specific table in the DataSource to bind to the control and the DataBind method to bind data from a source to a server control. This method is commonly used after retrieving a data set... Read More

System.Web.UI.Page Read More

The Abandon method destroys all the objects stored in a Session object and releases their resources. If you do not call the Abandon method explicitly, the server destroys these objects when the session times out. Syntax: Session.Abandon Read More

ControlToValidate & ErrorMessage properties Read More

Server.transfer() Read More

system.XML Read More

HTML Server Controls: This controls will follow similar syntax of html client side controls with the same set of properties (with runat="server" attribute). The purpose of this HTML Server controls is towards migration projects. And this HTML... Read More

Use Custom Validator by specifying if (DropDownList1.SelectedIndex>-1) { } Read More

Inline-HTML page coding<% page languge="c#" codebehind=".name....aspx.cs" AutoEventwireup="false" inherits="......."%>. codebehind--we are using .aspx(.vb or .cs). mean languge coding side Read More

The Default?format for?repeater contol is?normal formate, but in?datalist control?it is?in table format. Read More

SOAP. Transport Protocols: It is essential for the acceptance of Web Services that they are based on established Internet infrastructure. This in fact imposes the usage of of the HTTP, SMTP and FTP protocols based on the TCP/IP family of transports... Read More

The dataset can be considered as an in-memory cache of the data retrieved from the database.So the dataset consites of the tables, relationship and constraints. To insert, update or delete the data in the database we use the sqlcommand Read More

Web Services Description Language Read More

UDDI repositaries like uddi.microsoft.com, IBM UDDI node, UDDI Registries in Google Directory, enthusiast sites like XMethods.net. Read More

Components are packaged in assemblies. Assemblies are the reusable, versionable, self-describing building blocks of .NET applications. The simplest assembly is a single executable that contains all the information necessary for deployment and... Read More

Column tag and an ASP:databound tag. Read More

Use the CompareValidator control to compare the values of 2 different controls. Read More

How will you load dynamic assembly? How will create Assemblies at run time? 2)How to maintain View State of dynamically created user controls? For example, If I am creating few instances ?       Answers: Can Create and... Read More

Set the sessionState mode in the web.config file to ?StateServer?. StateServer mode uses an out-of-process Windows NT Server to store state information. It solves the session state loss problem in InProc mode. Allows a webfarm to store session on... Read More

Disadvantage of viewstate is that additional data is sent to the browser. The benefits are that you do not have to manually manage refreshing the page fields after a submit, (when re-displaying the same page). Read More

Command builder class Read More

Try to use following code : <meta http-equiv="refresh" content="1"> within ur <head>. This would refresh the whole page.To avoid this ,you could embed your page with the report in an iframe and then embed that iframe in your ... Read More

Create a setup project which produces a . msi file. A shared component assembly must be given a strong name using the following steps: 1. Create a key pair using sn. exe -k on the command line 2. Add AssemblyKeyFileAttribute to the... Read More

Boxing allows us to convert value types to reference types. Basically, the runtime creates a temporary reference-type box for the object on heap. Eg: int i=20; object o=i; Read More

For debugging the client side script enable the debugging in IE.a. Open Microsoft Internet Explorer.b. On the Tools menu, click Internet Options.c. On the Advanced tab, locate the Browsing section, clear the Disable script debugging check box,... Read More

One can validate the XML document againest a given schema using the .Net class under the package System.Xml.Schema; like using XMLSchemaValidator and XmlSchema. Read More

Thread - is used to execute more than one program at a time. process - executes single program Read More

Web Parts is a way of letting the user to customize the information that is available in our site this is a very interesting feature available in ASP 2.0 which brings a world of Web Parts controls like Web Parts Manager control, Web Part Zone,... Read More

Windows Service applications are long-running applications that are ideal for use in server environments. The applications do not have a user interface or produce any visual output; it is instead used by other programs or the system to perform... Read More

Reflection is a collection of classes which allow you to query assembly (classes/objects) metadata at runtime. Using reflection you can also create new types and their instances at runtime and invoke methods on these new type instances. There are... Read More

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 Read More

Strong type is checking the types of variables as soon as possible, usually at compile time. While weak typing is delaying checking the types of the system as late as possible, usually to run-time. Which is preferred depends on what you want. For... Read More

@ Register Associates aliases with namespaces and class names for concise notation in custom server control syntax. <%@ Register tagprefix="tagprefix" Namespace="namespace" Assembly="assembly" %><%@ Register tagprefix="tagprefix" Tagname... Read More

A program database (PDB) file holds debugging and project state information that allows incremental linking of a Debug configuration of your program. The linker creates project.PDB, which contains debug information for the project?s EXE file. The... Read More

Authorization is validating credentials Authentication is validating user rights Read More

convert Apostrophe to string ans add @ attribute in you C# code.... gte this in you stored procedure on SQL with in single cotes... ('abc') example string name = "sivakesh"; string criteria = @"Apostrophe" SqlCommand s =... Read More

Question : I am searching a record in datagrid.if i enter any value it display record not found,if the record is not there. but i enter Apostrophe it is showing error(Cannot perform 'Mod' operation on System.String and System.String)...... Read More

This command is used to install strong typed assembly in GAC Read More

It is used to register our application that we are created. To share our application in the webservice we have to register our application. Read More

ASSEMBLIES Assemblies are the building blocks of .NET Framework applications; they form the fundamental unit of deployment, version control, reuse, activation scoping, and security permissions. An assembly is a collection of types and resources... Read More

Service Oriented Architecture. In SOA you create an abstract layer that your applications use to access various ?services? and can aggregate the services. These services could be databases, web services, message queues or other sources. The Service... Read More

XmlSerializer requires write permission to the system?s TEMP directory. Read More

To perform file upload in ASP.NET, you need to know two classes: the System.Web.UI.HtmlControls.HtmlInputFile class and the System.Web.HttpPostedFile. The first class represents an HTML control that the user uses to select a file on the client side... Read More

Question : When a user clicks on a ?submit? button from a form where the ?runat? attribute is set to ?server?.Put the following page events in the order in which they will fire: Page_Load Page_Unload Page_Prerender Page_Int  ... Read More

server control executes on server but html on client side.server control is dynamic by nature but html are static. Read More

//declare an XMLDoc and Attribute<br>dim Attr as XmlAttribute<br>dim doc as XmlDoc<br>doc.load("yourXMLpath")<br>'Create an Element <br>Dim elem As XmlElement = doc.CreateElement("Person")<br>'Create an... Read More

When the Internet Information Service process (inetinfo.exe) receives an HTTP request, it uses the filename extension of the requested resource to determine which Internet Server Application Programming Interface (ISAPI) program to run to process... Read More

Web service use only three types of protocal. first HTTP-GET,HTTP-POST and SOAP. Read More

Exception Management Logging Data Access User Interface Caching Application Block for .NET Asynchronous Invocation Application Block for .NET Configuration Management Application Block for .NET (there are others) We use Exception and Data Access Read More

We use Soap standard to wrap calls to web service.Soap stands for Simple Object Access Protocol Read More

IHttpModule is used when u want to add u r own module or extra module so that when u request u r module also gets called.First and foremost httpmodules are used when u make request for a page.While processing the page some modules gets called.Some... Read More

The web is a stateless medium - state is not maintained between client requests by default. Technologies must be utilized to provide some form of state management if this is what is required of your application, which will be the case for all but the... Read More

Setting a permanent cookie is similar to Session cookie, except give the cookie an expiration date too. It is very common that you don't specify any arbitrary expiration date, but instead expire the cookie relative to the current date, using the... Read More

itemCommand Read More

Data set maintains state of each row. For new entry row state is Inserted, For modified row it is Modifies and for deleted row , the row state is deleted. Read More

. Basically for a SAO, the lifetime of the object is controlled by server, whereas for a CAO, the lifetime is controlled by the client.Below are definitions from MSDN. Server activated objects includes Single Call & Singleton.Single Call objects... Read More

System.Assembly is the namespace which u need to include in u r program to get the assemply details.To get the assemply details of the current running one is thru reflection so u need another namespace calledSystem.Reflection "Happy Programming" Read More

The strong name contains the public/private key pair. But at the developement time, if we want to use only the public key we should use this concept. Delay signing is the high-end process. If we want to create the private key at the instalation... Read More

Differneces between Single Call & Singleton.Single Call objects service one and only one request coming in. Single Callobjects are useful in scenarios where the objects are required to do afinite amount of work. Single Call objects are usually... Read More

The System.Data namespace consists mostly of the classes that constitute the ADO.NET architecture. The ADO.NET architecture enables you to build components that efficiently manage data from multiple data sources. In a disconnected scenario (such as... Read More

ORELSE - Either of the two expressions is true. If the first expression is True, the second is not evaluated. - ex. are from http://msdn.microsoft.com/library/default. asp?url=/library/en-us/vblr7/html/valrfOrElseOperator.asp Dim A As Integer =... Read More

we can write page logic in two models if we write page logic in .aspx file that is called code inlinemodel if we write page logic in a separate file that is known as code behind model Read More

Server side code is executed at the server and written in VB Code whereas client side code is executed at the client side. Mostly client side coding is done in Javascrit. The reason why we do client side validations is to save the to and fro time... Read More

by using appsettings tag in web.config Read More

A smoke test is a shallow and wide approach whereby all areas of the application without getting into too deep is tested. A smoke test is designed to touch every part of the application in a cursory way. Read More

Ans 1: You can have template column for select and delete instead of the databound column. In which you can mention the destination page where you need to navigate. Ans 2: Using RowDataBound event, you can add attribute to the select and delete... Read More

#if #else #elif #endif #define #undef #warning #error #line #region #endregion Main use of directives Read More

Web services are a core technology provided by the .NET Framework. By using web services, companies can more easily integrate internal applications, but they can also access services exposed by other businesses. By combining web services exposed on... Read More

DataTextField="Column Name" DataValueField must be set Read More

dynamic means execution only at run time but static variable means execution at compile time. Read More

The pre-processing directives provide the ability to conditionally skip sections of source files, to report error and warning conditions, and to delineate distinct regions of source code. The term "pre-processing directives" is used only for... Read More

we can have template column facility to implement datagrid with controls. In grid view we can have column as < asp:TemplateField> <ItemTemplate> <select id="ddl" name = "ddl" runat="Server" class="abc"></select> <... Read More

Sorting is similar to filtering, in that you specify a sort expression. A typical sort expression is simply the name of the column to sort by. For example, to sort by the OrderDate column, you specify the sort expression OrderDate. However, you can... Read More

You can use the asp file upload control to upload a file or browse a file. Read More

Required Field Validator Read More

XSD stands for XML Schema Definition.It define the structure of the XML file and the elements and attributes it contains.The datatype of the elements.So that when u populate XML data into dataset, the dataset can treat elements differently based on... Read More

Additons to the above comment. Using record set we will get at any time only one table from the database. But dataset in ado.net will gets more than one table at a time. Read More

Server.Transfer is used when redirecting the webpage with in the same applicationwhereasResponse.Redirect is applicabletowards the redirection of webpage between 2 applications Response.Redirect will instruct browser to call a particular... Read More

An abstract class is one in which methods are defined but an object of this class cannot be instanstiated.this type of a class can only be derived but cannot be instantiated. Read More

No answer available currently. Be the first one to reply to this question by submitting your answer from the form below.   Read More

session.abandon-to kill all session.remove-to spec item Read More

System is the root of al the namespace in .net Read More

System.Diagnostics Read More

In Dot Net State of Objects/Controls is stored in hidden field named _ViewState this is done automatically by dot net life time of this control is life of page (i.e till we are doing PostBack to same page) through EnableViewState=true /false we... Read More

COM components are accessed from the .NET runtime via a Runtime Callable Wrapper (RCW). This wrapper turns the COM interfaces exposed by the COM component into .NET-compatible interfaces Read More

Friend access provides access to member with in the namespaces .The protected friend gives specifies access to the member with in the namespace and the derving classes. Read More

By using keyword static before the variable name. Static variable retains the same data throughout the execution of a program. Read More

// ds-> daata set //dr as datarow for i=5 to 15 { dr=ds.table.row(i) } Read More

Data Reader is Read only version Data Set,Each record is returned as a Data Reader Object,ExecuteReader method acts directly on the database connection. There are two versions of the data reader object: OleDbDataReader and SqlDataReader. Read More

Public DataSet SampleToExecute_SP_IN_DOTNET() { DataSet DataSetHome = new DataSet(); SqlConnection SqlConnectionHome=new SqlConnection(strConnectionString); SqlCommand SqlCommandHome=new SqlCommand(); SqlCommandHome.Connection =... Read More

In Distributed network architecture ASP has only one Type of Session Management which can be expressed as InProcess Session State, Where as in .NET architecture ASP.NET Session Management can be done is different ways as 1. In-Process Session... Read More

Try { SqlParameter p0, p1, p2; cmd = new SqlCommand(); cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "spo_sample"; //Param: Return Value p0 = cmd.Parameters.Add("@RowCount", SqlDbType.Int); p0.Direction = ParameterDirection... Read More

u can use state server for maintaining session in this case. Read More

Assembly is a collection of code files , types and resources. It is a unit of deployment,version cotrol and reuse.Assembly is basically collection of exe or dll files which are generated upon successfull compilation of the .Net application Read More

.NET remoting provides a framework that allows objects to interact with one another across application domains. The framework provides a number of services, including activation and lifetime support, as well as communication channels responsible for... Read More

A delegate is a class that can hold a reference to a method. Unlike other classes, a delegate class has a signature, and it can hold references only to methods that match its signature. A delegate is thus equivalent to a type-safe function pointer... Read More

A DiffGram is an XML format that is used to identify current and original versions of data elements. The DataSet uses the DiffGram format to load and persist its contents, and to serialize its contents for transport across a network connection.... Read More

Viewstate has lots of advantages and as well as disadvantages, so you need to weigh carefully before making the decision to use it. As view state doesnt require any server resources for its operation. It is passed to the client during every postback... Read More

MSIL supports OO programming, so we can have a class which has public and private methods. The entry point of the program needs to be specified. In fact it doesn't really matter whether the method is called Mam or Dad. The only thing that... Read More

1. Object Initialization 2. Load Viewstate Data 3. LoadPostData Processes Postback Data 4. Object Load 5. Raise PostBack Change Events 6. Process Client-Side PostBack Event 7. Prerender the Objects 8. ViewState Saved 9... Read More

You must set the DataSource property and call the DataBind method Read More

Ans: <asp:TemplateColumn> <HeaderTemplate > Somename </HeaderTemplate> <ItemTemplate> <%# DataBinder.Eval(Container, "DataItem.columnname") %> </ItemTemplate> </asp:TemplateColumn> ... Read More

Client side is done by default. Server side validation is also possible. We can switch off the client side and server side can be done. Read More

Most Web pages require processing on the server. For example, consider a products page used to check the availability of a certain product. When a user selects his product and hits the submit button the page must check on the server to see whether... Read More

Using special validation controls that are meant for this. We have Range Validator, Email Validator. Read More

Using pagination option in DataGrid control. We have to set the number of records for a page, then it takes care of pagination by itself. Read More

The Application_Start event is guaranteed to occur only once throughout the lifetime of the application. It?s a good place to initialize global variables. For example, you might want to retrieve a list of products from a database table and place the... Read More

Every Page object (which your .aspx page is) has nine events, most of which you will not have to worry about in your day to day dealings with ASP.NET. The three that you will deal with the most are: Page_Init, Page_Load, Page_PreRender. Read More

Use the Cookie.Discard Property which Gets or sets the discard flag set by the server. When true, this property instructs the client application not to save the Cookie on the user?s hard disk when a session ends. Read More

Setting the Expires property to MinValue means that the Cookie never expires. Read More

Keep some test procedure in text chnage event of the text box, for example in html view, < asp:TextBox ID="TextBox1" AutoPostBack="True" OnTextChanged="Procedure1" Runat="server"></asp:TextBox> and in code behind, ... Read More

False. Read More

Finalize method is called.when the process get starts it occupy some space in memory,where the objects resides.when no space is available and application has to create a new object,objects no longer used by appication is gabage collected,but if the... Read More

False. Read More

MyConnection = New SqlConnection(strConn) MyAda = New SqlDataAdapter(sqlStr, MyConnection) DS = New DataSet() MyAda.Fill(DS, "pubs") Read More

. Object Initialization 2. Load Viewstate Data 3. LoadPostData Processes Postback Data 4. Object Load 5. Raise PostBack Change Events 6. Process Client-Side PostBack Event 7. Prerender the Objects 8. ViewState Saved 9. Render To HTML 10. Disposal Read More

Several possible answers depending on your interpretation of the quesiton, but I think you were aiming for SOAP (with the caveat that this is MS?s version of SOAP) Read More

Request.MapPath() used to get the physical path of user contro or file etc. Read More

Create a virtual directory for your website in IIS. Click File and select new/open website in vs and click http then the website will run in IIS not in built in webserver Read More

The default size of cache is doubles of your system RAM size. i.e.if ur ram is of 128mb then the default cache size is 256mb Read More

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. The CLR takes care of... Read More

Many times we have the requirement where we have to create columns dynamically. This article describes you about the dynamic loading of data using the DataTable as the datasource. Details of the Grid Let?s have a look at the code to... Read More

System.reflection Read More

The mod_mono Apache module is used to run ASP.NET applications within the Apache (http://httpd.apache.org) web server. Mod_mono is available from (http://www.mono-project.com/Downloads).XSP is a standalone web server written in C# that can be used to... Read More

Inline code written along side the html in a page. Code-behind is code written in a separate file and referenced by the .aspx page. Read More

Web service support Data Set and not support data reader Read More

Defect: Defect is the problem or error found in the application while testing, which is unnecessary or which my hindrant to the other functions of the application. Enhancement: Its the additional feature or functionality found and added to the... Read More

voice and video chat - DirectX 9.0 SDK try with this.... text chat - xml services.. Read More

This done by exec sp_rename 'oldTableName' , 'newTableName' Read More

vb dont support clr but .net support clr envriornment. vb do not have ide .net framework have ide vb is a procedure orinted language and .net is pure object orinted language. vb do not support xml .net framework support xml Read More

A Repeater control is a light weight control which can be used for simple reporting purposes. It supports basic event-handling like Init, Load, Unload etc., This also supports some basic formatting of data and can be presented to the user. A Repeater... Read More

<?xml version="1.0" encoding="utf-8" ?> <!-- Web.Config Configuration File --> <configuration> <appSettings> <add key="ConnectionString" value="server=localhost;database=Northwind;uid=sa;password=secret;" /> <... Read More

convert textbox column into a template then it lets you change its width Read More

Different versions of a same component can run in one computer.we can achieve it by registering the assembly in the global assembly cache. Read More

ASP .NET Web form is a tool used to design a web page using the drag and drop feature in VS .NET and is similar to the 'Form' tool in Visual Studio 5.0/6.0. It functions like the Form tag in classic ASP to get or post data from or to the... Read More

Event Bubbling is nothing but events raised by child controls is handled by the parent control. Example: Suppose consider datagrid as parent control in which there are several child controls.There can be a column of link buttons right.Each link... Read More

Component product of Windows Server System is effective on its own, as individual components and as part of an integrated system. To provide a framework for Windows Server System product improvement, Starting with the infrastructure server product... Read More

Question : What is difference between abstract class and an interface? What is shadowing? Difference between Overriding and overloading.               Answers: An abstract class and Interface both... Read More

Previously, before .NET, this used to be a major issue. "DLL Hell" refers to the set of problems caused when multiple applications attempt to share a common component like a dynamic link library (DLL) or a Component Object Model (COM) class. In the... Read More