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What does it mean to start a PHP function with an ampersand?
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bash/fish command to print absolute path to a file
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the only POSIX solution so far that does not require you to write and compile an executable since readlink and realpath are not POSIX
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jun 29 '13 at 12:49
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Reading my own Jar's Manifest
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This does not work in inner classes, because getSimpleName removes the outer class name. This will work for inner classes: clazz.getName().replace (".", "/") + ".class".
– ceving
Dec 3 '13 at...
Where do I find old versions of Android NDK? [closed]
Does anyone know where I can find older versions of the Android NDK? Our code doesn't build with r6. Surely there must be archived versions somewhere.
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How to simplify a null-safe compareTo() implementation?
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This does not work for Collections.sort(Arrays.asList(null, val1, null, val2, null)) as it will try to call compareTo() on a null object. It looks like a problem with the collections framework to be honest, trying to figure out ho...
Difference between Hive internal tables and external tables?
...only drops the meta data. That means hive is ignorant of that data now. It does not touch the data itself.
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How to terminate a Python script
...e under windows, for example), and it definitely is less friendly since it doesn't let the interpreter do any cleanup before the process dies. On the other hand, it does kill the entire process, including all running threads, while sys.exit() (as it says in the docs) only exits if called from the m...
Why does the lock object have to be static?
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It doesn't have to be static, in fact sometimes it should not be static.
The variable should live in the same scope as the methods where you use it for locking. If the methods are static, the variable should be static, and if t...
Does ARC support dispatch queues?
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You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6.0 or Mac OS X 10.8 or later
ARC will manage your queue for you. You do not need to (and cannot) use dispatch_retain or dispatch_release if ARC is enabled.
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Should I implement __ne__ in terms of __eq__ in Python?
...eems to make sense that I should override the __ne__ method as well, but does it make sense to implement __ne__ in terms of __eq__ as such?
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