Notifies all message loops to quit, closes windows opened by them and closes program.
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Daily Tips- Tip #45 - How to exit c# applications?
You can exit using the following 2 static methods,
1. Environment.Exit(returnval)
2. Application.Exit()
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What are the other UI related enhancements in asp.net 4.0?
Saturday, December 19, 2009
1. Better support to Web standards and Accessibility.
2. Better attribute values(boolean) for controls with Disabled attribute.
3. In-line css support for validation controls.
4. CSS for the Hidden Fields Div Element.
5. CSS and UI related to many other controls
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What is the PersistedSelection in a gridview newly introduced in asp.net 4.0?
It is a new attribute which makes the selected row in a gridview persistable between navigation between pages in a gridview.
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What is the use of new ClientIDMode property in asp.net 4.0?
It makes client-side script accessing asp.net server controls rendered as html controls.
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What is Incredible Shrinking Session State in asp.net 4.0?
It a feature which compresses session states in StateServer and SQL Server modes of session storage.
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What is the expansion of XDT?
XML Document Transform (XDT),is the feature that lets you transform a Web.config file.
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How will you set the Backward Compatibility feature in asp.net 4.0?
You need make the following change to the web.config ,
<system.web>
<pages controlRenderingCompatibilityVersion="3.0"/>
</system.web>
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What is the advantage of Routing?
It makes your site more user-friendly and your site content more discoverable by search engines.
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Explain What is browser capabilities providers?
It lets you build a provider that in turn lets you write custom code to determine browser capabilities.
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How will you make an application auto-startable in asp.net 4.0?
To use the auto-start feature, an IIS administrator sets an application pool in IIS 7.5 to be automatically started by using the following configuration in the
applicationHost.config file:
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What is auto-start feature in asp.net 4.0?
Thursday, December 17, 2009
It is an feature which can be automatically started by using the configuration in the applicationHost.config file.
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Explain Windows HTTP Services Certificate Configuration Tool (WinHttpCertCfg.exe)?
The Microsoft Windows HTTP Services (WinHTTP) Certificate Configuration Tool, WinHttpCertCfg.exe, enables administrators to install and configure client certificates in any
certificate store that can be accessed by the Internet Server Web Application Manager (IWAM) account.
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Daily Tips- Tip #43 - What is the shortcut key to bring up the Immediate window?
Wednesday, December 16, 2009
What is an HttpCombiner?
An HTTP handler that combines multiple CSS, Javascript or URL into one response for faster page load. It can combine, compress and cache response which results in faster page
load and better scalability of web application.
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What is the best practice for calling explicit garbage collections?
Monday, December 14, 2009
You should call the finalizer after gc like,
//c#
GC.Collect();
GC.WaitForPendingFinalizers();
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Which is the best practice in applying multiple attributes to a same member?
Instead of applying it as comma seperated, apply individually in separate lines,
//c#
[Conditional("TRACE")]
[DebuggerStepThrough]
void MyMethod()
{
}
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Daily Tips- Tip #36 - How will you beging a running a standard application message loop on the current thread?
Friday, December 11, 2009
Daily Tips- Tip #35 - What is the method in MS Exception Management Application Block which is used to publish exceptions?
Is it true that objects don't always get destroyed immediately when the last reference goes away?
Yes. The garbage collector offers no guarantees about the time when an object will be destroyed and its memory reclaimed.
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Daily Tips- Tip #33 - How to view trace details for a specific request?
Thursday, December 10, 2009
To view trace details for a specific request
1.Goto to Trace.axd in the root of your application.
For ex: if the URL for your application is http://localhost/myApplication, Goto http://localhost/myApplication/trace.axd to view the trace information for that application.
2.Select the View Details link for the specific request that you want to investigate.
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How to enable application level Tracing?
<configuration>
<system.web>
<trace enabled="true" pageOutput="false" requestLimit="40" localOnly="false"/>
</system.web>
</configuration>
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Daily Tips- Tip #32 - #region blocks
Enclose Methods and Interfaces in #region blocks so that it can be collapsed or expanded.
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Which is the best practice for explicit event subscriptions: using AddHandler and RemoveHandler or WithEvents?
Daily Tips- Tip #31 - How will you invoke Immediate window in Visual studio?
1. Open the command window in Visual Studio
2. Type “immed” To Execute statements
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How will you protect your ASP.NET application from XSS?
You can prevent your website from xss using:
1. Validate Input received from your site.
2. Encode Output generated from your site.
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What interface do you need to implement for your HttpHandler to support sessions?
It needs to implement IRequiresSessionState or IReadOnlySessionState in order to use session state.
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How will you find which control did the postback?
you can find the control which did postback using "__EVENTTARGET" with few exceptions.
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When do you use windows authentication in ASP.NET 2.0?
Your ASP.NET application should use windows authentication when your users have windows accounts that can be authenticated by a server. The accounts can be local windows accounts or domain accounts.
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How will you enforce strong passwords using membership feature in ASP.NET 2.0?
You can enforce strong passwords using membership by configuring the attributes minRequiredPasswordLength, minRequiredNonAlphanumericCharacters, and passwordStrengthRegularExpression on your membership provider configuration.
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Where will you place your user-interface strings ?
Saturday, December 5, 2009
It is a best practice to place all your user-interface strings in a resource file rather burning them in code.
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Which control of Ajax control toolkit populates matching list upon entering characters in a text box?
Wednesday, December 2, 2009
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