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Fragments onResume from back stack

... to the backstack, I'd like to achieve the same behavior of onResume of an activity, i.e., whenever a fragment is brought to "foreground" (visible to the user) after poping out of the backstack, I'd like some kind of callback to be activated within the fragment (to perform certain changes on a share...
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How to get Activity's content view?

What method should I call to know if an Activity has its contentView (once the method setContentView() has been called)? ...
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You need to use a Theme.AppCompat theme (or descendant) with this activity

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How do you create a transparent demo screen for an Android app?

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Start an Activity with a parameter

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Remove ActiveRecord in Rails 3

...ongoDB and MongoMapper for all of its models and therefore has no need for ActiveRecord. In the previous version, I am unloading activerecord in the following way: ...
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Android on-screen keyboard auto popping up

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Choose File Dialog [closed]

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Bootstrap 3 jquery event for active tab change

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How to detect user inactivity in Android

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