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How to drop a PostgreSQL database if there are active connections to it?
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How to get Twitter-Bootstrap navigation to show active link?
I'm not understanding how Twitter Bootstrap does active links for the navigation. If I have a regular navigation like this (with ruby on rails linking):
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How to implement OnFragmentInteractionListener
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View not attached to window manager crash
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Difference between add(), replace(), and addToBackStack()
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What's onCreate(Bundle savedInstanceState)
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Display back button on action bar
...rying to display a Back button on the Action bar to move previous page/activity or to the main page (first opening).
And I can not do it.
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How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
I have a profile in my pom.xml which should be always active unless it is explicitely deactivated (-P !firstProfile).
I solved this by using the activeByDefault flag:
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Android - Activity vs FragmentActivity? [duplicate]
... I want to build an app with tab format. I found many documentation where Activity has been used. Also in many cases have used FragmentActivity . I am not sure which will be better to start. Please suggest me should I use Activity or FragmentActivity to start development in tab format?
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How to start new activity on button click
In an Android application, how do you start a new activity (GUI) when a button in another activity is clicked, and how do you pass data between these two activities?
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