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Android: What is better - multiple activities or switching views manually?
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Find which version of package is installed with pip
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Checking if an Android application is running in the background
By background, I mean none of the application's activities are currently visible to the user?
30 Answers
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How to activate an Anaconda environment
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What is the difference between :focus and :active?
What is the difference between the :focus and :active pseudo-classes?
7 Answers
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Android Activity as a dialog
I have an Activity named whereActity which has child dialogs as well. Now, I want to display this activity as a dialog for another activity.
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Ukkonen's suffix tree algorithm in plain English
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Android: how do I check if activity is running?
Is there any simple way of determining whether or not a certain activity is active?
I want to do certain things depending on which activity is active.
eg:
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Android. Fragment getActivity() sometimes returns null
... however some users get NullPointerException in fragment class when the getActivity() method is called.
8 Answers
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Android - Back button in the title bar
...y apps (Calendar, Drive, Play Store) when you tap a button and enter a new activity, the icon in the title bar turns into a back button, but for the app I am making, it doesn't do that. How do I make that icon take you back to the previous screen?
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