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How do you find all subclasses of a given class in Java?
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answered Jan 29 '09 at 15:58
matt bmatt b
130k6262 gold badges265265 silver badges330330 bronze badges
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Java NIO FileChannel versus FileOutputstream performance / usefulness
...ods. Here is the code I used, the file that I am testing with is around 350MB . Is it a good option to use NIO based classes for File I/O, if I am not looking at random access or other such advanced features?
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Linux equivalent of the Mac OS X “open” command [closed]
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edited Jun 17 '16 at 0:46
Nathan Musoke
1401111 bronze badges
answered Nov 5 '08 at 5:28
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PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate
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130
This is a typical bidirectional consistency problem. It is well discussed in this link as well a...
Is there a bash command which counts files?
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I would not use -l, since that requires stat(2) on each file and for the purposes of counting adds nothing.
– camh
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Can I save the window layout in Visual Studio 2010/2012/2013?
Is there a way to save (and later revert to) a given window layout in VS2010/VS2012/2013?
5 Answers
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How can I make the computer beep in C#?
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In .Net 2.0, you can use Console.Beep().
// Default beep
Console.Beep();
You can also specify the frequency and length of the beep in milliseconds.
// Beep at 5000 Hz for 1 second
Console.Beep(5000, 1000);
For more information re...
Change IPython/Jupyter notebook working directory
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Confirmed this does work on Mac OSX, for jupyterlab 0.31.5 / IPython 6.2.1
– Brad Solomon
Feb 11 '18 at 16:48
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2D cross-platform game engine for Android and iOS? [closed]
...xtures too clumsy. Also, even a smallest game done on Unity3d is at least 10MB download which is just too much for a 2D game.
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How to set bootstrap navbar active class with Angular JS?
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edited Sep 1 '13 at 20:18
answered Sep 1 '13 at 19:59
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