Wednesday, October 10, 2007

Testing for SQL Injection ...Nice One

http://www.owasp.org/index.php/Testing_for_SQL_Injection

SilverLight Continued...

http://www.devx.com/RichInternetApps/Article/35225

Wednesday, July 25, 2007

Silverlight in Action....

Silverlight Adventures


http://west-wind.com/weblog/posts/65291.aspx

http://msdn2.microsoft.com/en-us/silverlight/default.aspx

http://channel9.msdn.com/showpost.aspx?postid=304508

http://download.microsoft.com/download/f/2/e/f2ecc2ad-c498-4538-8a2c-15eb157c00a7/SL_Map_FinalNET.png

http://blogs.msdn.com/tims/archive/2007/04/15/introducing-microsoft-silverlight.aspx

Have Fun.

Friday, July 14, 2006

SOA Myths Explained !!

http://www.dotnetheaven.com/Uploadfile/dmagid/DebunkingMythsofSOA07042006003220AM/DebunkingMythsofSOA.aspx?ArticleID=e454a002-c6e9-4e1d-8e60-db6926b03424

Welcome To Mobile computing @.NET CF

http://www.c-sharpcorner.com/UploadFile/anandkrao/NETCFrameworkandSQLCE07262005031150AM/NETCFrameworkandSQLCE.aspx?ArticleID=f33d8531-bf4d-4589-9ac8-ce26f0e9566a


http://www.csharpcorner.com/uploadfile/anandkrao/netcf_sqlce-part208112005082121am/netcf_sqlce-part2.aspx?articleid=2a71c7e6-de11-4144-a5f1-eb65a339ea22



http://blogs.msdn.com/mikezintel/archive/2004/12/08/278153.aspx


Best Practices of Compact Framework

http://www.c-sharpcorner.com/UploadFile/anandkrao/CompactFrameworkBestPractices05172006002748AM/CompactFrameworkBestPractices.aspx?ArticleID=88dd9ddf-e3b1-4c41-acad-008f84202b6c

Friday, June 09, 2006

All About Character Encoding - Base64 Encoding

http://dotnet.sys-con.com/read/192527.htm

Instead of using a StringBuilder, use Convert.ToBase64String(result). That will do 6 bits per character instead of 4 (so the output string will be shorter).

You should also use MD5CryptoServiceProvider.Create() rather than ‘new’ because it is faster. Or just MD5.Create() for short.

byte[] input = Encoding.UTF8.GetBytes(inputString);
byte[] output = MD5.Create().ComputeHash(input);
return Convert.ToBase64String(output);

Something like this would be sufficient (and faster). If you want to support Unicode, just type Unicode instead of UTF8.

If you want even faster, keep the MD5 in a static variable so that it only has to be created once.

Tuesday, March 14, 2006

ASP.NET 2.0 Unhandled Exception Issues

http://www.eggheadcafe.com/articles/20060305.asp

Friday, March 03, 2006

Winning Forms - Practical Tips For Boosting The Performance Of Windows Forms Apps

Here u go...Good Tips and Techniques for improving performance of Win Form Apps

http://msdn.microsoft.com/msdnmag/issues/06/03/WindowsFormsPerformance/default.aspx#Tips

Tuesday, January 31, 2006

ASP.NET 2.0 Tutorials - No Need of Google!!

Excellent and daily use code grocerry shop for ASP.NET 2.0....

http://www.asp.net/QuickStart/aspnet/default.aspx

Happy Programming!!

Wednesday, January 25, 2006

HttpHandler and HttpModule

http://www.theserverside.net/articles/showarticle.tss?id=IIS_ASP

Thursday, January 19, 2006

Performance Considerations for Run-Time Technologies in the .NET Framework

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndotnet/html/dotnetperftechs.asp

Performance Tips and Tricks in .NET Applications

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dndotnet/html/dotnetperftips.asp

Rescue to all kind of Debugging in .NET !!

http://www.gotdotnet.com/team/csharp/learn/whitepapers/howtosolvedebuggerproblems.doc

One Stop Shop of Connection Strings !!

http://www.connectionstrings.com/

Wednesday, January 18, 2006

Top Intv Ques: Nth Highest Salary of Emp !!

I m always having trouble to build this query but now i got it forever!!!

Say "Emp" table structure is:

EmpID Salary
1 100
2 500
3 200
4 400

Say we have to find 2nd highly paid employee...Here we go.....::

select Salary from Emp A where 1 = (select count(Salary) from Employee B where B.Salary > A.Salary)

Note: "1" in above query is Nth Max - 1 or in other words if we have to find say 3rd highest see how many are there above three ?? Obviously two sp put 2 na intead of 1....(here we are looking for 2nd highest thats why i have put 1...Samje...)


Simple and Perfect....Kya baat hai!!! Wah Wah....

Friday, January 13, 2006

Excellent E-Books

Here i got good collection of e-books....

http://www.maththinking.com/boat/booksIndex.html

Sunday, November 27, 2005

H1B Masala !!!

http://www.nostops.org

http://arunvakil4usvisas.com

Thursday, November 24, 2005

Good C# Questions

http://www.vbusers.com/codecsharp/codeget.asp?ThreadID=39&PostID=1&NumReplies=0

Friday, November 18, 2005

ASP.NET Questions - Part2

http://www.certfaq.com/employment/e011.html

ASP.NET Questions

1) How security is implemented in asp.net
ASP.NET implement security in three ways
a- Forms-based security
in this case you set the IIS authentication system to anonymous access to enable the ASP.NET to validate authentication itself by checking if the user name & Password is equivalent to the same info which is stored anyhow (XML, Database, ...)
b- Windows-based security
according to this option any user access the site must have a registered windows account and a dedicated permissions
Passport-based security
this is a centric authentication service in which one login could auto authenticate the user for many sites where is no need to store the user names & passwords into each site


2) In my website for eg. it has around 100 aspx. In that I want 20 aspx files should be available to the users only if they are logged in. How can I achieve this with web.config file.


all what you have to do is to creat a folder then move your required files into it then configur the web.config as follows :





// or you can write your pages names instead of folder name








What do you meant by default view

it is the auto generated default view of the table in the dataset , when dealing with any table in a dataset, .NET makes a view of that table to can communicate with it so it is the default one


Difference between stored procedure and stored functions

they all do the same functions except the stored functions can return a table and can be implemented into a select statement like " select myFunction(someParam)"


5) I have a file called a.aspx which has some textboxes. I want to post the values to b.aspx without using response.redirect. How can I do this.

You can use session variables to store this a.aspx textBoxs Like session ["myVar"]=TextBox1.Txt

Different between datagrid and datalist

the datagrid is designed to show a table-like data to the user but the datalist is designed to show a row-like data