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ASP.NET MVC 2 RC

About month ago the Beta version was released, and now ASP.NET MVC team is announcing to day that ASP.NET MVC 2 RC is out there and that release candidate is ready to be downloaded and play around with. Mainly it is focused in bug fixing, improving current features, and performance tuning and you can...

Posted to Mina Labib (Weblog) by minalabib on 12-17-2009
Extending Cache to Get Or Insert data

In current project I was planning to build caching functionality to keep some shared and not frequently changed data, I figured out that I will be using a lot of Cache[string Key], Cache.Get(), and/or Cache.Insert() methods. and that means I have to check if the data is in the cache already and if not...

Posted to Mina Labib (Weblog) by minalabib on 12-15-2009
JSON Serialization in AJAX.net both Client side and Server side

JSON objects representations are small and lightweight compared to XML they are now the core of AJAX.net services serialization. in AJAX.net they work out of the box you can serilaize/deserialize your objects to JSON using this snippet of server side code using System.Web.Script.Serialization;...

Posted to .net Wand (Weblog) by amir.magdy on 04-14-2009
Enumerate App settings

well sometimes you just need to enumerate all of the keys in your appsettings section in web.config this is how it's done 1: foreach ( string str in WebConfigurationManager.AppSettings.AllKeys) 2: { 3: Response.Write( string .Format( "Key : {0},Value {1}</br>" , 4: str, WebConfigurationManager...

Posted to .net Wand (Weblog) by amir.magdy on 12-04-2007
SQL Profiler custom filter

the tip is simple u need to make a filter that filters and shows only your DB transactions on a server. what u need to do is to change your web.config by adding a string that you can later filter on 1: < add key ="Main.ConnectionString" 2: value ="data source=Server;initial catalog...

Posted to .net Wand (Weblog) by amir.magdy on 11-23-2007
Override IIS Maximum upload size [max upload size in asp.net]

by default IIS enables you to upload 2 megabytes and i couldn't seem to figure out how to change that using Internet service manager snap in but i found this on msdn and it's working perfectly fine alll you have to do is add this node right under <system.web> section in web.config 1: <...

Posted to .net Wand (Weblog) by amir.magdy on 11-17-2007
A potentially dangerous Request.Form value was detected from the client

by default asp.net checks for the scripts in requests so that if it finds a user that is posting javascript or HTML in a request body it will throw an exception "A potentially dangerous Request.Form value was detected from the client" but sometimes you need this like when you allow a user to...

Posted to .net Wand (Weblog) by amir.magdy on 11-17-2007
Are you sure [Prompt User Validation]

there's so many times when you need to ask a user "are you sure?" but you want it to be quick and painless you don't want to do one more server round trip just for that you can always use this the javascript prompt function so confirm() but how to integrate that into your asp.net code...

Posted to .net Wand (Weblog) by amir.magdy on 11-17-2007
Reusing custom validator

do u have custom validation code that u need to resuse, do u find yourself copying code of validation between pages well here's how to build a custom validator all you have to do besides inheriting Control is implement the IValidator Interface and here u go public class ValidatorControl: Control...

Posted to .net Wand (Weblog) by amir.magdy on 11-12-2007
Validatable ASP.net WebCustomControl

when u add a required field validator to your page u get to select which control to validate, so what if u created that control you want to validate... just add the Attribute [ValidationProperty("PropertyName")] to your class and specify which public property of your control to use

Posted to .net Wand (Weblog) by amir.magdy on 11-12-2007

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