Good Sharepoint 2010/2013 Problem Solution Links

The super user account utilized by the cache is not configured

Error occurred in deployment step ‘Add Solution’: A feature with ID has already been installed in this farm


Run any other javascript after the Display Templates have have rendered the content

 Saving a list as a list template & creating lists from custom template using PowerShell


Programmatically copy files from one document library to anothet library in SharePoint

User Profile Synchronization Service Stuck at "Starting"  

There was an error downloading 'http://vikas1294:1001/_vti_bin/ListData.svc'.
The request failed with HTTP status 400: Bad Request.
Metadata contains a reference that cannot be resolved: 'http://vikas1294:1001/_vti_bin/ListData.svc'.
The remote server returned an unexpected response: (400) Bad Request.
The remote server returned an error: (400) Bad Request.
If the service is defined in the current solution, try building the solution and adding the service reference again.

Solution :  temporarily turn off anonymous authentication on the web application 

How? : http://www.iis.net/ConfigReference/system.webServer/security/authentication/anonymousAuthentication