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How to correctly save instance state of Fragments in back stack?

...ion. It's also the one that - in my opinion - is best aligned with how the Android platform works. I would recommend marking this answer as the "Accepted" one to better help future readers. – dbm Mar 4 '17 at 8:01 ...
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How do I clear all options in a dropdown box?

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How to convert a string Date to long millseconds

...PI also known as JSR-310, is so much nicer to work with. You can use it on Android through the ThreeTenABP, see this question: How to use ThreeTenABP in Android Project. For most purposes I recommend using the milliseconds since the epoch at the start of the day in UTC. To obtain these: DateTi...
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Access Container View Controller from Parent iOS

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How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]

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Declaring array of objects

...have a variable which is an array and I want every element of the array to act as an object by default. To achieve this, I can do something like this in my code. ...
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What does href expression do?

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java.util.Date vs java.sql.Date

...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport. Android Later versions of Android bundle implementations of the java.time classes. For earlier Android (<26), the ThreeTenABP project adapts ThreeTen-Backport (mentioned above). See How to use ThreeTenABP…. ...
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Regex: Remove lines containing “help”, etc

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On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi

...f the history stack so that pressing the "back" button returns the user to Android's home screen. 18 Answers ...