How to hide the title bar for an Activity in XML with existing custom theme

Question

I want to hide the titlebar for some of my activities. The problem is that I applied a style to all my activities, therefore I can\'t simply set the theme to @android:

Answer 1

In my case, if you are using android studio 2.1, and your compile SDK version is 6.0, then just go to your manifest.xml file, and change the following code:

Here is the code:

And here is the snip shoot(see the highlight code):