[Spring Framework] Bean vs Static Class

https://coderanch.com/t/527712/framework/Bean-Class-static-methods

[Augular-ui] URL-Routing Documentation

https://github.com/angular-ui/ui-router/wiki/URL-Routing

[Bootstrap] How to use Bootstrap grid system for print page

http://stackoverflow.com/questions/19948474/bootstrap-3-print-layout-and-breaks-after-each-grid-column

use col-xs-[X] as device's width <768 px

[PHP Paginator] As Title

Simple Implementation for paginating query results
https://code.tutsplus.com/tutorials/how-to-paginate-data-with-php--net-2928