How to hide action bar for fragment?

Question

How can I hide action bar for certain fragment? I have searched for the answer at stackoverflow, but I have only found a solution, which involves disabling action bar for main a

Answer 1

Put getSupportActionBar().hide() before setContentView in the Activity that holds the fragments.

Also add this: ((AppCompatActivity) getActivity()).getSupportActionBar().hide() in the fragments before inflating layout. This works if you are using this ActionBarActivity.It also removes my lags in hiding action bar