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M. Arifur Rahaman
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Salesforce (SFDC) as an Identity Provider (Idp)
Started to implement SSO for one of my project without knowing anything. Trying to note down to identify the bits and pieces here. Steps followed : Set up a dev account with Salesforce. https://developer.salesforce.com/signup Playing with Salesforce how SAM...

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Opensource PDF generator : wkhtmltopdf
wkhtmltopdf   and wkhtmltoimage are open source (LGPLv3) command line tools to render HTML into PDF and various image formats using the Qt WebKit rendering engine. These run entirely "headless" and do not require a display or display service. There is also ...

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LINQ: Problem with Deferred execution
This morning I started my day googling for an exception in the code: Some part of your SQL statement is nested too deeply. Rewrite the query or break it up into smaller queries And as most cases, I ended up with a Stackover solution: The code that I was cle...

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The best cloud box I have ever used so far :) Please do give it a try.

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Passing EventArguments to RelayCommand in MVVM
I was to override the default behavior of the editable ComboBox control. Where if clicked the in the combobox the text will always be selected. The View : <ComboBox x:Name="cboList" FontSize="25"      TabIndex="8" MaxDropDownHeight="270"      Style="{Dynami...

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Custom ActionFilter in ASP .Net MVC
I had a scenario like if a person doesn't have proper access to a resource he will receive a message on a page. Initially I thought I should implement custom Authorization Filter [customize the existing Authorization Filter] - but it looked like Authorizati...

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Open source Push Server
PushSharp:  [ C# ] :A server-side library for sending Push Notifications to iOS (iPhone/iPad APNS), OSX (APNS 10.8+) Android (C2DM and GCM - Google Cloud Message), Chrome (GCM) Windows Phone, Windows 8, Blackberry (PAP), and Amazon (ADM) devices! A good get...

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Logging in DotNet applications
log4net : log4net from Apache is a library tool to help the programmer output log statements to a variety of output targets. log4net is a port of the excellent Apache log4j™ framework to the Microsoft® .NET runtime. We have kept the framework similar in spi...

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WCF vs Asp.Net Web API
When I first learnt about Web API, I got confused - as I was always doing the RESTful services using the WCF - why then another way to accomplish the same thing ? WCF ASP.Net WEB API Back-end Services SOAP, WS-* Transporst: HTTP, UDP, TCP, QUEUES, Custom Me...

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Opensource tools for Analyzing Website Traffic Stats
While developing reports fr one of my applications I have got some interest in data and analytic - while googling I have got some of the good works that are open sourced :) [There are always some good folks online :B] . I am listing couple of the tools here...
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