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Hi,
I have a web application which is .Net Framework 3.5.The requirement is to convert the entire application into Framework 4. I want to know how to proceed and what are the possible issues.Can any one help me.

Thank you,
karthik.
Posted 4-Apr-11 21:07pm
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Solution 2

There is not need to convert anything specifically: Framework 4.0 is backward-compatible with 3.5. In your assemblies, you can change the target. If you open 3.5 solution with VS 2010, the solution and all project files will be converted automatically, with your permission.

—SA
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Comments
Ankur\m/ 5-Apr-11 2:30am
   
Absolutely correct!
SAKryukov 5-Apr-11 2:31am
   
Thank you.
--SA
prashant patil 4987 1-Jan-13 4:21am
   
right
   
Thank you, Prashant.
—SA
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Solution 1

Go to The Project

Right Click On that -> ProperyPages -> Build ->
Click Target Framework Select Dropdown Then Ok.
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Solution 4

WebRequest webRequest = WebRequest.Create(url + "StockInformationHandler.ashx?{\"Type\":\"getstockprice\",\"arr\":\"" + string.Join(",", isins) + "\"}");
WebResponse webResponse = webRequest.GetResponse();
Stream responseStream = webResponse.GetResponseStream();
MemoryStream memoryStream = new MemoryStream();
responseStream.CopyTo(memoryStream);
JavaScriptSerializer ss = new JavaScriptSerializer();
return ss.Deserialize<list><symboldata>>
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