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How to fix could not find stored procedure 'dbo.aspnet_CheckSchemaVersion'.

The error above is normally caused by a database that is not aspnet enabled. For example, currently I have a code-first database that is pre...

How to setup an OpenVPN client on an Ubuntu machine

This tutorial assumes that you are running on an Ubuntu 12.04 desktop. 'Coz I haven't done it in lower version :-) 1.) Go to Syste...

How to setup a DNS Server on ubuntu

This tutorial will help you in setting up a dns gateway in your ubuntu machine (I'm using 12.04 version, not sure if this would work on ...

How to enable Jersey Servlet in web.xml

To enable jersey web service in your web application, simply copy and paste the code below in your web.xml file. <servlet> <serv...

How avoid or fixed the PermGen exception

This is what helps me get through this issue, specially when in development mode and you're deploying your app every now and then.  Ad...

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