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Microsoft.EntityFrameworkCore.Database.Connection[200004]

 Microsoft.EntityFrameworkCore.Database.Connection[200004]
      An error occurred using the connection to database 'DBAPIContext-4266f07e-a498-4ab6-9c86-792af5b78354' on server '(localdb)\mssqllocaldb'.
System.Data.SqlClient.SqlException (0x80131904): Cannot open database "DBAPIContext-4266f07e-a498-4ab6-9c86-792af5b78354" requested by the login. The login failed.
Login failed for user 'user.ID'.


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Microsoft Visual Studio
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A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. 
Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 50 - Local Database Runtime error occurred. 
Specified LocalDB instance name is invalid.

)
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OK   

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Solution: 

The following 2 steps solved issue for …
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nuget configuration is invalid.

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Microsoft Visual Studio
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"Project" nuget configuration is invalid.

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OK  
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When you try to add the reference, via Manage Nuget Packages. You may get this above error message.

The solution is simple. Close the Visual Studio and open it again. This works most of the time.

Windows Server AppFabric: installation error , While installing SharePoint prerequisite installer

1) Windows Server AppFabric: installation error
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2) Warning : Call to OpenService(...,SERVICE_START | SERVICE_QUERY_STATUS | SERVICE_STOP | SERVICE_PAUSE_CONTINUE) function to get handle to the service failed (0X424=1060)
Warning : [In HRESULT format] (0X80070424=-2147023836)
AppFabric caching service is not installed.
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3)
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Unsupported 16-Bit Application
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The program or feature "\??\C:\Users\ANZ~1.DEV\AppData\Local\Temp\AppA0E1.tmp.exe" cannot start or run due to incompatibity with 64-bit versions of Windows. Please contact the software vendor to ask if a 64-bit Windows compatible version is available.
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OK
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SOLUTION:

1) uninstall the AppFabric and let the SharePoint prerequisite installer do the installation for you.
        a) Make sure Windows Update server running.
        b) Uninstall AppFabric completely if there is any installed.

2) Append the foll…

Windows could not start the SharePoint 2010 Administration service on Local Computer.

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Services
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Windows could not start the SharePoint 2010 Administration service on Local Computer.



Error 1053: The service did not respond to the start or control request in a timely fashion.


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OK  
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--- SOLUTION:
Change the Group Policy settings. To do this, follow these steps: Under the Computer Configuration node in the Local Group Policy Editor, double-click Policies.Double-click Windows Settings, double-click Security Settings, and then double-click Public Key Policies.In the details pane, double-click Certificate Path Validation Settings.Click the Network Retrieval tab, click to select the Define these policy settings check box, and then click to clear the Automatically update certificates in the Microsoft Root Certificate Program (recommended) check box.Click OK, and then close the Local Group Policy Editor.

I think this is the beginning of... IoT

Its been a while, seriously getting into some new platform of development. IoT is buzzword ringing around me for a while now.

I always had love towards Microsoft platforms. When Windows 10 started show casing IoT platform based development, my interest got more into it.

Back in 2015 Microsoft Conducted a Code It Light It