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Can an abstract method be overridden by a virtual method
xinper
- Dec 12th, 2007
No, I tried.A member 'ClassB.methodA()' marked as override cannot be marked as new or virtual.
Raj
- Dec 8th, 2006
No, it cannot be implemented.This is due to the fact that a method cannot have both virtual and override qualifier.
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ASP.NET Text box control
If i place 2 text boxes on a form and compile it will run.. With out entering data in the first text box i can enter in to another.. What i need is i don't want the cursor to go to the next text box if i left it as blank... How can i ro this in ASP or vb.Net
MadhuBh2008
- Jan 4th, 2008
Here is Simple Solutions:Environment: VS 2005Application: ASP.NetLanguage: C#I added two textbox controls namely TBox1 and TBox2.Initially Set TBox1 Property AutoPostback=True.set TBox2 property Enabl...
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What property is used on the DataTable to indicate conflicts after update method is called?
HasErrorConflict
anand.gupta88
- Jan 7th, 2008
HasConflict Mathod is used on the DataTable to indicate conflicts after update method is called?
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Framework 2003 and Framework 2005
What is the difference between Framework 2003 and Framework 2005? What are all the advantages and the disadvantages of both?
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How to handle UserControl event in another UserControl in same single webpage?
jdoggz316
- Jan 11th, 2008
You would accomplish this by having its containing parent page be a mediator between the two user controls. The parent aspx page would subscribe to the public event on user control 1, will hookup a de...
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Minimum Version of IIS
What is the minimum version of IIS is used for Visual Studio .NET
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Application object and catch object
What is the difference between application object and catch object
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ASP.NET predefined validation control and java script validation
What is difference between predefined validation control and java script validation in asp.net ? which one better ?
amarshukla
- Jan 18th, 2008
If you are talking abt asp.NET 2.0 then i must say that there is no need to use java scrip t for client side validation as in .NET 2.o itself you can use all validation controls at server side as well as client side,you just need to set true for client side validation in its property.
chauhan_anilit
- Dec 24th, 2007
Actually, ASP.NET predefined validation control is the server control which execute on the client. and javascript validation is client side script. So it is batter to use Javascript validation
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Design Patterns
Explain briefly about design patterns in dotnet
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Which are the controls don't have Events?
AnishaMehul
- Jan 22nd, 2008
There are two types of controls .Client Side and Server SideThe client side control dont runat="server" attribute and they dont have events .They are predefined according to a particular act...
subash_pb
- Dec 14th, 2007
HTML controls dont have events... they have only client events... no server side events...
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Lock and Unlock application variables
How lock and unlock application variables can be achieved?
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Callback event handler
How we can use callback event handler for filling one combo-box by the other combo-box?
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Can i assign datagrid.datasource = datareaderwill it work?will it fill my datagrid with the valuesthankx in advance.parikshit sehgal
pallavipin
- Jan 29th, 2008
please try this ,//first create the columns to be displayed in the datagridviewMySqlConnection objcon = new MySqlConnection(Give u r database conection here); objcon.Open();MySqlCommand objcmd = new M...
SasiKarasi
- Jan 19th, 2008
Yes You can assign DataReader as datasource to DataGrid. But datareader is read only so, you can't modify the data.Correct me if I am wrong.-----------------------------------Life is too short and so sweet.(sasi . karasi @ gmail . com)
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DataGrid in ASP.NET
How to edit data in datagrid?
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ASP.NET Binding
Why do we binds the data in Web-application not in the Windows-application
u495x
- Feb 1st, 2008
Actually this is not about converting server output into HTML, as asp.net could do it automatically like desktop does.the reason behind the databind() method is giving you an option whether to bind th...
srivindhya
- Dec 25th, 2007
In asp.net output will be displayed in Browser.Browser understands only html,css,and java scripts only.databind() converts webserver controls into html controls.so databind() is required in asp.net
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What I should answer person on interview on question “Can User Control be stored in library?”. The correct answer – Yes, but interviewer demanding that correct answer – No because User controls are not pre-compilable
Yes
u495x
- Feb 1st, 2008
I will say "NO"there are 3 types of controls:1) User Control2) Custom Control3) Web partsyou can reuse User control in the current project in which you have built it, but you can't move ...
Haoest
- Dec 22nd, 2007
You should ask "which library?"You probably can't store it in .NET's standard library, but if you are creating a user control library of your own, then why not.
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What is Webfarm and Webgarden?
bosemuruga
- Feb 1st, 2008
Application running on single server that has multiple CPU is called Web gardenApplication Running on Multiple Web Severs is called Webfarm
Aravindrb30
- Jan 23rd, 2008
WEBGARDEN : Contains multiple CPUsie., if an application has many CPUs and all the CPUs are processing our page then, the process model is called webgarden.WEBFARM: If our application is deployed over many web servers then the model is called webfarm.
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Prevent SQL Injection Attack
How to avoid and prevent SQL injection attack in our web application?
ASP.NET Interview Questions
Ans