Reminder about your invitation from K Umapathy

2011-06-21T01:32:00.001-07:00

This is a reminder that on June 10, K Umapathy sent you an invitation to become part of his or her professional network at LinkedIn.

Follow this link to accept K Umapathy's invitation.

https://www.linkedin.com/e/4ext8y-gp6ljda7-4s/doi/3169197134/ULX829Rl/gir_686886548_1/EML-inv_17_rem/

Signing up is free and takes less than a minute.

On June 10, K Umapathy wrote:

> To: [itsumapathyk.sakshi@blogger.com]
> From: K Umapathy [itsumapathyk@gmail.com]
> Subject: Invitation to connect on LinkedIn

> I'd like to add you to my professional network on LinkedIn.
>
> - K

The only way to get access to K Umapathy's professional network on LinkedIn is through the following link:

https://www.linkedin.com/e/4ext8y-gp6ljda7-4s/doi/3169197134/ULX829Rl/gir_686886548_1/EML-inv_17_rem/

You can remove yourself from K Umapathy's network at any time.

--------------

Reminder about your invitation from K Umapathy

2011-06-14T04:27:00.001-07:00

This is a reminder that on June 10, K Umapathy sent you an invitation to become part of his or her professional network at LinkedIn.

Follow this link to accept K Umapathy's invitation.

https://www.linkedin.com/e/4ext8y-gowrpjut-72/doi/3169197134/ULX829Rl/gir_686886548_0/EML-inv_17_rem/

Signing up is free and takes less than a minute.

The only way to get access to K Umapathy's professional network on LinkedIn is through the following link:

https://www.linkedin.com/e/4ext8y-gowrpjut-72/doi/3169197134/ULX829Rl/gir_686886548_0/EML-inv_17_rem/

You can remove yourself from K Umapathy's network at any time.

--------------

Invitation to connect on LinkedIn

2011-06-09T20:00:00.001-07:00

I'd like to add you to my professional network on LinkedIn.

- K

K Umapathy
Associate at Cognizant Technology Solutions
Kumbakonam Area, India

Confirm that you know K

Can you call WebServices from jQuery ?

2010-01-05T08:06:00.000-08:00

yes.

www.codecollege.NET

Which class do you use to write error messages to the event log ?

2010-01-04T18:43:00.005-08:00

EventLogTraceListener

www.codecollege.NET

What is the use of WebResource.axd?

2010-01-04T18:43:00.004-08:00

It is a special handler which is designed to retrieve assembly resources and serve them to the Web browser.

www.codecollege.NET

What is the handler type for WebResource.axd ?

2010-01-04T18:43:00.003-08:00

AssemblyResourceLoader.

www.codecollege.NET

How Web Resources work in asp.net?

2010-01-04T18:43:00.002-08:00

The rely on WebResource.axd.

www.codecollege.NET

What is the format of the URL for WebResource.axd?

2010-01-04T18:43:00.001-08:00

The format of this URL is WebResource.axd?d=encrypted identifier&t=time stamp value. The "d" stands for the requested Web Resource. The "t" is the timestamp for the requested assembly, which can help in determining if there have been any changes to the resource.

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How will you fetch the web resources?

2010-01-04T18:43:00.000-08:00

You can fetch the web resources using GetWebResourceUrl method, which is a method of the ClientScriptManager class.

www.codecollege.NET

What does the term immutable mean?

2010-01-03T03:45:00.000-08:00

Whenever the value of the variable is changed , a new object will be created.

www.codecollege.NET

Can you store multiple data types in System.Array?

2010-01-03T03:38:00.000-08:00

No.

www.codecollege.NET

What is a Nested Master Page ?

2010-01-02T03:21:00.000-08:00

A nested Master page is one master page referring another master page.

www.codecollege.NET

what is the use of the Environment.Exit() method?

2009-12-29T18:24:00.001-08:00

Terminates the program and gives the return value to os as exit code.

www.codecollege.NET

what is the use of Application.Exit() method?

2009-12-29T18:24:00.000-08:00

Notifies all message loops to quit, closes windows opened by them and closes program.

www.codecollege.NET

Daily Tips- Tip #44 - How to exit c# applications?

2009-12-29T18:14:00.000-08:00

You can exit using the following 2 static methods,
1. Environment.Exit(returnval)
2. Application.Exit()

www.codecollege.NET

Daily Tips- Tip #43 - What is the use of checked keyword in c# ?

2009-12-29T18:02:00.000-08:00

it is used to apply range checking to an operation.

www.codecollege.NET

Explain What is browser capabilities providers?

2009-12-19T09:53:00.025-08:00

It lets you build a provider that in turn lets you write custom code to determine browser capabilities.

www.codecollege.NET

Does ASP.NET 4.0 adds built-in support for routing with Web Forms?

2009-12-19T09:53:00.024-08:00

Yes.

www.codecollege.NET

What is the advantage of Routing?

2009-12-19T09:53:00.023-08:00

It makes your site more user-friendly and your site content more discoverable by search engines.

www.codecollege.NET

What is the class that you use when you define Routes?

2009-12-19T09:53:00.022-08:00

The PageRouteHandler class .

www.codecollege.NET

What is the new feature introduced in redering in asp.net 4.0?

2009-12-19T09:53:00.021-08:00

The new feature is to have Backward Compatibility in Control Rendering.

www.codecollege.NET

How will you set the Backward Compatibility feature in asp.net 4.0?

2009-12-19T09:53:00.020-08:00

You need make the following change to the web.config ,
<system.web>
<pages controlRenderingCompatibilityVersion="3.0"/>
</system.web>

www.codecollege.NET

Does asp.net 4.0 supports Dynamic Data ?

2009-12-19T09:53:00.019-08:00

Yes.

www.codecollege.NET

What enhancement was done to Dynamic Data in asp.net 4.0 ?

2009-12-19T09:53:00.018-08:00

Feature to build quick dynamic data websites.

www.codecollege.NET

Which tool is used by visual studio 2010 to create zipped files?

2009-12-19T09:53:00.017-08:00

MSDeploy tool .

www.codecollege.NET

What is called as a Web package in asp.net 4.0?

2009-12-19T09:53:00.016-08:00

The compressed file created for your application using MSDeploy tool.

www.codecollege.NET

What is Web.Config Transformation in visual studio 2010?

2009-12-19T09:53:00.015-08:00

It transforms web.config from development environment to production environment.

www.codecollege.NET

How visual studio 2010 implements Web.Config Transformation?

2009-12-19T09:53:00.014-08:00

using XDT.

www.codecollege.NET

What is the expansion of XDT?

2009-12-19T09:53:00.013-08:00

XML Document Transform (XDT),is the feature that lets you transform a Web.config file.

www.codecollege.NET

Using which attribute will you make the transformation in the web.config file of asp.net 4.0?

2009-12-19T09:53:00.012-08:00

xdt:Transform="Replace"

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What new enhancement was done to output cahcing in asp.net 4.0?

2009-12-19T09:53:00.011-08:00

Output cahcing was made as extensible.

www.codecollege.NET

In what way is output-caching extensible?

2009-12-19T09:53:00.010-08:00

It allows to cofigure custom output-cache providers.

www.codecollege.NET

Apart from Response.Redirect and Server.Transfer what is new in asp.net 4.0?

2009-12-19T09:53:00.009-08:00

RedirectPermanent.

www.codecollege.NET

What is the use of RedirectPermanent?

2009-12-19T09:53:00.008-08:00

It solves the permanently moved related issues.

www.codecollege.NET

What is Incredible Shrinking Session State in asp.net 4.0?

2009-12-19T09:53:00.007-08:00

It a feature which compresses session states in StateServer and SQL Server modes of session storage.

www.codecollege.NET

How will you set the Incredible Shrinking Session State in asp.net 4.0?

2009-12-19T09:53:00.006-08:00

Using the compressionEnabled config entry.

www.codecollege.NET

What is the use of new ClientIDMode property in asp.net 4.0?

2009-12-19T09:53:00.005-08:00

It makes client-side script accessing asp.net server controls rendered as html controls.

www.codecollege.NET

What are the 3 algorithms used to generate clientIds in asp.net 4.0?

2009-12-19T09:53:00.004-08:00

1. AutoID.algorithm
2. Static algorithm
3. Predictable algorithm

www.codecollege.NET

What is the PersistedSelection in a gridview newly introduced in asp.net 4.0?

2009-12-19T09:53:00.003-08:00

It is a new attribute which makes the selected row in a gridview persistable between navigation between pages in a gridview.

www.codecollege.NET

What is the use of RenderOuterTable property in FormView control of asp.net 4.0 ?

2009-12-19T09:53:00.002-08:00

It makes the CSS styling in the FormView control easier.

www.codecollege.NET

What is the name of the new control added to asp.net 4.0 for filtering data?

2009-12-19T09:53:00.001-08:00

QueryExtender Control.

www.codecollege.NET

What are the other UI related enhancements in asp.net 4.0?

2009-12-19T09:53:00.000-08:00

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

www.codecollege.NET

What is the New Way to Define Browser Capabilities in asp.net 4.0?

2009-12-19T09:51:00.000-08:00

It is browser capabilities providers.

www.codecollege.NET

Where is the browser capabilities object stored in asp.net?

2009-12-19T09:47:00.000-08:00

HttpRequest.Browser property

www.codecollege.NET

How will you detect a browser's capabilities in asp.net?

2009-12-19T09:46:00.000-08:00

using HttpBrowserCapabilities object .

www.codecollege.NET

How will you set the meta tag description for a page in asp.net 4.0?

2009-12-19T09:45:00.000-08:00

using Page.MetaDescription

www.codecollege.NET

How will you set the meta keywords for a page in asp.net 4.0?

2009-12-19T09:43:00.000-08:00

using Page.MetaKeywords.

www.codecollege.NET

What are the 2 properties added to the Page class for meta tags in asp.net 4.0?

2009-12-19T09:33:00.000-08:00

1. Page.MetaKeywords
2. Page.MetaDescription

www.codecollege.NET

How will you make an application auto-startable in asp.net 4.0?

2009-12-19T09:28:00.000-08:00

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:

www.codecollege.NET

What is auto-start feature in asp.net 4.0?

2009-12-17T18:18:00.000-08:00

It is an feature which can be automatically started by using the configuration in the applicationHost.config file.

www.codecollege.NET

Explain Windows HTTP Services Certificate Configuration Tool (WinHttpCertCfg.exe)?

2009-12-17T07:59:00.000-08:00

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.

www.codecollege.NET

What is the tool which is used to configure Windows HTTP Services Certificate ?

2009-12-17T07:58:00.000-08:00

WinHttpCertCfg.exe

www.codecollege.NET

Daily Tips- Tip #42 - What is the shortcut key to bring up the Immediate window?

2009-12-16T07:53:00.000-08:00

Ctrl + Alt + I.

www.codecollege.NET

What is an HttpCombiner?

2009-12-16T07:50:00.000-08:00

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.

www.codecollege.NET

Daily Tips- Tip #41 -How will you test memory leak in a .NET application?

2009-12-16T07:46:00.000-08:00

using Perfmon.exe application.

www.codecollege.NET

What is the css equivalent for the NOBR tag?

2009-12-16T07:42:00.000-08:00

the space character

www.codecollege.NET

What is the best practice for calling explicit garbage collections?

2009-12-14T19:00:00.000-08:00

You should call the finalizer after gc like,

//c#
GC.Collect();
GC.WaitForPendingFinalizers();

www.codecollege.NET

Which one is a best practice to use DirectCast or CType?

2009-12-14T09:11:00.000-08:00

DirectCast

www.codecollege.NET

Which is the best practice in applying multiple attributes to a same member?

2009-12-14T08:39:00.000-08:00

Instead of applying it as comma seperated, apply individually in separate lines,
//c#
[Conditional("TRACE")]
[DebuggerStepThrough]
void MyMethod()
{
}

www.codecollege.NET

Daily Tips- Tip #44 - How will you mark a method as obsolete?

2009-12-14T08:37:00.000-08:00

//c#
[Obsolete("Call NewMethod instead")]
void OldMethod()
{

}

www.codecollege.NET

Daily Tips- Tip #43 - How will you mark a method as Non-CLSCompliant?

2009-12-14T08:32:00.000-08:00

//c#
[CLSCompliant(false)]
public void MyMethod(0
{
}

www.codecollege.NET

Daily Tips- Tip #42 - How will you mark an assembly with CLSComplaint?

2009-12-14T08:14:00.000-08:00

'VB

//C#
[assembly: CLSCompliant(true)>

www.codecollege.NET

Daily Tips- Tip #41 -What is the short-cut for uncommenting code ?

2009-12-14T08:12:00.000-08:00

Ctrl + K, Ctrl + U

www.codecollege.NET

Daily Tips- Tip #40 -What is the Short-cut for commenting out the code?

2009-12-14T08:04:00.000-08:00

Ctrl + K, Ctrl + C

www.codecollege.NET

What is the expansion of CAO?

2009-12-13T04:57:00.000-08:00

Client-Activated Objects.

www.codecollege.NET

Daily Tips- Tip #38 - What is the method in MS Exception Management Application Block which is used to publish exceptions?

2009-12-11T18:41:00.001-08:00

ExceptionManager.Publish(ex);

www.codecollege.NET

Daily Tips- Tip #39 - How will you beging a running a standard application message loop on the current thread?

2009-12-11T18:41:00.000-08:00

Application.Run(new Form1());

www.codecollege.NET

Is it true that objects don't always get destroyed immediately when the last reference goes away?

2009-12-11T18:34:00.000-08:00

Yes. The garbage collector offers no guarantees about the time when an object will be destroyed and its memory reclaimed.

www.codecollege.NET

Daily Tips- Tip #37 - What is the best way to check for a null and an empty value in a string?

2009-12-11T18:31:00.000-08:00

string mystr;
if (String.IsNullOrEmpty(mystr))

www.codecollege.NET

Daily Tips- Tip #36 - How to view trace details for a specific request?

2009-12-10T18:54:00.000-08:00

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.

www.codecollege.NET

How to enable application level Tracing?

2009-12-10T18:40:00.000-08:00

<configuration>
<system.web>
<trace enabled="true" pageOutput="false" requestLimit="40" localOnly="false"/>
</system.web>
</configuration>

www.codecollege.NET

How will you protect your ASP.NET application from XSS?

2009-12-07T07:48:00.010-08:00

You can prevent your website from xss using:
1. Validate Input received from your site.
2. Encode Output generated from your site.

www.codecollege.NET

Which one is faster ChrW or Chr ?

2009-12-07T07:48:00.009-08:00

ChrW

www.codecollege.NET

Which is the best practice for a string constant with backslash or which spans multiple line?

2009-12-07T07:48:00.008-08:00

Verbatim(@) strings imporves code readability.

www.codecollege.NET

Daily Tips- Tip #34 - How will you invoke Immediate window in Visual studio?

2009-12-07T07:48:00.007-08:00

1. Open the command window in Visual Studio
2. Type “immed” To Execute statements

www.codecollege.NET

How will you unsubscribe an event?

2009-12-07T07:48:00.006-08:00

You can unsubscribe an event using the RemoveHandler

www.codecollege.NET

Which is the best practice for explicit event subscriptions: using AddHandler and RemoveHandler or WithEvents?

2009-12-07T07:48:00.005-08:00

using AddHandler and RemoveHandler

www.codecollege.NET

How will you refine filter condition in Catch blocks and avoid rethrowing an exception?

2009-12-07T07:48:00.004-08:00

use When keyword

www.codecollege.NET

Daily Tips- Tip #35 - #region blocks

2009-12-07T07:48:00.003-08:00

Enclose Methods and Interfaces in #region blocks so that it can be collapsed or expanded.

www.codecollege.NET

How will you create a specific culture?

2009-12-07T07:48:00.002-08:00

CultureInfo.CreateSpecificCulture()

www.codecollege.NET

Which class do we need to assign formatting related culture information?

2009-12-07T07:48:00.001-08:00

Thread.CurrentThread.CurrentCulture

www.codecollege.NET

Which class has culture information used for resource files?

2009-12-07T07:48:00.000-08:00

Thread.CurrentThread.CurrentUICulture

www.codecollege.NET

How will you encode URL strings?

2009-12-07T07:46:00.000-08:00

HttpUtility.UrlEncode

www.codecollege.NET

What is XSS?

2009-12-07T07:45:00.000-08:00

Cross-site scripting .

www.codecollege.NET

Where will you handle application level Exceptions?

2009-12-07T07:41:00.000-08:00

In the application_error event in the global.asax.

www.codecollege.NET

How will you lock configuration settings?

2009-12-07T07:37:00.000-08:00

use the path attribute on the element to identify the Web application.

www.codecollege.NET

What interface do you need to implement for your HttpHandler to support sessions?

2009-12-07T07:22:00.000-08:00

It needs to implement IRequiresSessionState or IReadOnlySessionState in order to use session state.

www.codecollege.NET

How will you find which control did the postback?

2009-12-07T07:21:00.000-08:00

you can find the control which did postback using "__EVENTTARGET" with few exceptions.

www.codecollege.NET

How will you impersonate the original caller?

2009-12-07T07:07:00.000-08:00

<authentication mode="Windows" />
<identity impersonate="true" />

www.codecollege.NET

When do you use windows authentication in ASP.NET 2.0?

2009-12-07T07:06:00.000-08:00

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.

www.codecollege.NET

How will you enforce strong passwords using membership feature in ASP.NET 2.0?

2009-12-07T07:05:00.000-08:00

You can enforce strong passwords using membership by configuring the attributes minRequiredPasswordLength, minRequiredNonAlphanumericCharacters, and passwordStrengthRegularExpression on your membership provider configuration.

www.codecollege.NET

Where will you place your user-interface strings ?

2009-12-05T08:58:00.000-08:00

It is a best practice to place all your user-interface strings in a resource file rather burning them in code.

www.codecollege.NET

How to read a Session variable in javascript?

2009-12-04T07:59:00.000-08:00

var jsUsername;
jsUsername = <%=Session["CurrentUser"]%>

www.codecollege.NET

What is SAML?

2009-12-02T06:55:00.001-08:00

Security Assertion Markup Language.

www.codecollege.NET

Which control of Ajax control toolkit populates matching list upon entering characters in a text box?

2009-12-02T06:55:00.000-08:00

AutoCompleteExtender.

www.codecollege.NET

How will declare a one way communication method in a ASP.NET Webservice?

2009-12-02T06:51:00.000-08:00

[SoapDocumentMethod(OneWay=true)]
[WebMethod()]
public void AOneWayComm()
{
//
}

www.codecollege.NET

Visual Studio 2010 Beta 2

2009-12-02T06:39:00.000-08:00

you can download Visual Studio 2010 Beta 2 from the following location,

www.codecollege.NET

What is url rewriting in asp.net?

2009-11-30T18:03:00.004-08:00

URL rewriting is the process of intercepting an incoming Web request and automatically redirecting it to a different URL.

www.codecollege.NET

What is the expansion of WCAG ?

2009-11-30T18:03:00.003-08:00

The a to z of Dotnet

Reminder about your invitation from K Umapathy

LinkedIn

Reminder about your invitation from K Umapathy

LinkedIn

Invitation to connect on LinkedIn

LinkedIn

Can you call WebServices from jQuery ?

yes.

Which class do you use to write error messages to the event log ?

EventLogTraceListener

What is the use of WebResource.axd?

It is a special handler which is designed to retrieve assembly resources and serve them to the Web browser.

What is the handler type for WebResource.axd ?

AssemblyResourceLoader.

How Web Resources work in asp.net?

The rely on WebResource.axd.

What is the format of the URL for WebResource.axd?

The format of this URL is WebResource.axd?d=encrypted identifier&t=time stamp value. The "d" stands for the requested Web Resource. The "t" is the timestamp for the requested assembly, which can help in determining if there have been any changes to the resource.

How will you fetch the web resources?

You can fetch the web resources using GetWebResourceUrl method, which is a method of the ClientScriptManager class.

What does the term immutable mean?

Whenever the value of the variable is changed , a new object will be created.

Can you store multiple data types in System.Array?

No.

What is a Nested Master Page ?

A nested Master page is one master page referring another master page.

what is the use of the Environment.Exit() method?

Terminates the program and gives the return value to os as exit code.

what is the use of Application.Exit() method?

Notifies all message loops to quit, closes windows opened by them and closes program.

Daily Tips- Tip #44 - How to exit c# applications?

You can exit using the following 2 static methods,1. Environment.Exit(returnval)2. Application.Exit()

Daily Tips- Tip #43 - What is the use of checked keyword in c# ?

it is used to apply range checking to an operation.

Explain What is browser capabilities providers?

It lets you build a provider that in turn lets you write custom code to determine browser capabilities.

Does ASP.NET 4.0 adds built-in support for routing with Web Forms?

Yes.

What is the advantage of Routing?

It makes your site more user-friendly and your site content more discoverable by search engines.

What is the class that you use when you define Routes?

The PageRouteHandler class .

What is the new feature introduced in redering in asp.net 4.0?

The new feature is to have Backward Compatibility in Control Rendering.

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>

Does asp.net 4.0 supports Dynamic Data ?

Yes.

What enhancement was done to Dynamic Data in asp.net 4.0 ?

Feature to build quick dynamic data websites.

Which tool is used by visual studio 2010 to create zipped files?

MSDeploy tool .

What is called as a Web package in asp.net 4.0?

The compressed file created for your application using MSDeploy tool.

What is Web.Config Transformation in visual studio 2010?

It transforms web.config from development environment to production environment.

How visual studio 2010 implements Web.Config Transformation?

using XDT.

What is the expansion of XDT?

XML Document Transform (XDT),is the feature that lets you transform a Web.config file.

Using which attribute will you make the transformation in the web.config file of asp.net 4.0?

xdt:Transform="Replace"

What new enhancement was done to output cahcing in asp.net 4.0?

Output cahcing was made as extensible.

In what way is output-caching extensible?

It allows to cofigure custom output-cache providers.

Apart from Response.Redirect and Server.Transfer what is new in asp.net 4.0?

RedirectPermanent.

What is the use of RedirectPermanent?

It solves the permanently moved related issues.

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.

How will you set the Incredible Shrinking Session State in asp.net 4.0?

Using the compressionEnabled config entry.

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.

What are the 3 algorithms used to generate clientIds in asp.net 4.0?

1. AutoID.algorithm 2. Static algorithm 3. Predictable algorithm

What is the PersistedSelection in a gridview newly introduced in asp.net 4.0?

You can exit using the following 2 static methods,
1. Environment.Exit(returnval)
2. Application.Exit()

You need make the following change to the web.config ,
<system.web>
<pages controlRenderingCompatibilityVersion="3.0"/>
</system.web>

1. AutoID.algorithm
2. Static algorithm
3. Predictable algorithm

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

1. Page.MetaKeywords
2. Page.MetaDescription

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:

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.

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.

You should call the finalizer after gc like,

//c#
GC.Collect();
GC.WaitForPendingFinalizers();

Instead of applying it as comma seperated, apply individually in separate lines,
//c#
[Conditional("TRACE")]
[DebuggerStepThrough]
void MyMethod()
{
}

//c#
[Obsolete("Call NewMethod instead")]
void OldMethod()
{

}

//c#
[CLSCompliant(false)]
public void MyMethod(0
{
}

'VB

//C#
[assembly: CLSCompliant(true)>

string mystr;
if (String.IsNullOrEmpty(mystr))

<configuration>
<system.web>
<trace enabled="true" pageOutput="false" requestLimit="40" localOnly="false"/>
</system.web>
</configuration>

You can prevent your website from xss using:
1. Validate Input received from your site.
2. Encode Output generated from your site.