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How to kill an Android activity when leaving it so that it cannot be accessed from the back button?

In an given Android activity, I would like to start a new activity for the user at some point. Once they leave the first activity and arrive at the second, the first activity is stale and I want to remove it completely so it can not be accessed again from the back button. ...
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What is the difference between Swing and AWT?

... AWT is a Java interface to native system GUI code present in your OS. It will not work the same on every system, although it tries. Swing is a more-or-less pure-Java GUI. It uses AWT to create an operating system window and then paints pictures of buttons, labels, text, checkboxes, etc., into ...
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Difference between case object and object

...ier default implementation of toString, and the small amount of functionality that they get from automatically inheriting from scala.Product. Pattern matching, equals and hashCode don't matter much for singletons (unless you do something really degenerate), so you're pretty much just getting se...
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica

I'm currently trying out Genymotion and boy, it's so much faster than the ADT emulator. 10 Answers ...
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Laravel Check If Related Model Exists

...In php 7.2+ you can't use count on the relation object, so there's no one-fits-all method for all relations. Use query method instead as @tremby provided below: $model->relation()->exists() generic solution working on all the relation types (pre php 7.2): if (count($model->relation)) ...
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What is the best open XML parser for C++? [duplicate]

...r a simple, clean, correct XML parser to use in my C++ project. Should I write my own? 12 Answers ...
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Passing a dictionary to a function as keyword parameters

... Figured it out for myself in the end. It is simple, I was just missing the ** operator to unpack the dictionary So my example becomes: d = dict(p1=1, p2=2) def f2(p1,p2): print p1, p2 f2(**d) ...
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How to handle screen orientation change when progress dialog and background thread active?

My program does some network activity in a background thread. Before starting, it pops up a progress dialog. The dialog is dismissed on the handler. This all works fine, except when screen orientation changes while the dialog is up (and the background thread is going). At this point the app either c...
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How can I log the stdout of a process started by start-stop-daemon?

I am using an init script to run a simple process, which is started with: 11 Answers 1...
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What's the purpose of git-mv?

From what I understand, Git doesn't really need to track file rename/move/copy operations, so what's the real purpose of git mv ? The man page isn't specially descriptive... ...