Symfony Admin Generator: How to hide filters and make the table wider (chetzit.com)

Admin Generator’s filters are a great tool, but they take up a considerable space, especially if you aren’t an owner of a wide-screen display or you have more than 5 columns in the table, so I’m going to free some space and make the admin page much more usable. In order to do this, we’ll need jQuery and a bit of patience.