How to solve “Action failed for: Assembly must be registered in isolation” when try to register a plugin into CRM?

The user account must exist in the Deployment Administrators group of Deployment Manager.

The Whole error message:
Unhandled Exception: System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=5.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: Action failed for assembly 'SamplePlugins, Version=0.0.0.0, Culture=neutral, PublicKeyToken=829f574d80e89132': Assembly must be registered in isolation.

Refenrence:
http://blogs.msdn.com/b/crminthefield/archive/2011/08/17/error-message-assembly-must-be-registered-in-isolation-when-registering-plugins-in-microsoft-dynamics-crm-2011.aspx

Why should not use eval in Javascript

- Open up code for injection attack
- Hard to deubg

Code example:
<script>
eval("x=10;y=20;document.write(x*y)");
document.write("<br>" + eval("2+2"));
document.write("<br>" + eval(x+17));
</script>
Reference:
http://stackoverflow.com/questions/86513/why-is-using-the-javascript-eval-function-a-bad-idea

How to create a Plugin to Microsoft CRM?

1. Download and install CRM SDK
http://www.microsoft.com/en-us/download/details.aspx?id=24004
2. Open Visual Studio and create new CRM plugin project
3. Set up Signing property for this project
4. Run pluginregistration Utility in the folder of "\sdk\bin"
5. In CRM, goto Setting->Customization->Plugin, will see the new plugin

Stripe, Payments for developers

https://stripe.com/

Why C still matters in 2013: a simple example

http://jabsoft.io/2013/08/29/why-c-still-matters-in-2013-a-simple-example/

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  Java                               0.133
  C Language                         0.006
  CPython                            0.534
  Javascript V8                      0.284