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Java: int array initializes with nonzero elements
According to the JLS, an int array should be filled by zeros just after initialization. However, I am faced with a situation where it is not. Such a behavior occurs first in JDK 7u4 and also occurs in all later updates (I use 64-bit implementation). The following code throws exception:
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
When trying to register for push notifications under iOS 8.x:
15 Answers
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How do I find the location of my Python site-packages directory?
...tify the location of a specific module: (difference)
$ python3 -c "import os as _; print(_.__file__)"
/usr/lib/python3.6/os.py
Run pip show <package> to show Debian-style package information:
$ pip show pytest
Name: pytest
Version: 3.8.2
Summary: pytest: simple powerful testing with Python
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No module named _sqlite3
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Thanks jammyWolf. I don't think that I "lost" the file after the first time that I ran configure, rather, that running configure with sqlite-devel already installed made all of this difference.
– Jeff Taylor
Apr 8 '15 at 16:15...
Convert line-endings for whole directory tree (Git)
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dos2unix does that for you. Fairly straight forward process.
dos2unix filename
Thanks to toolbear, here is a one-liner that recursively replaces line endings and properly handles whitespace, quotes, and shell meta chars.
fi...
Intellij IDEA, format all code in a project
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In the tree-structure, right click on the folder you like to reformat, choose "Reformat code" from the menu.
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How do I get the filepath for a class in Python?
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try:
import sys, os
os.path.abspath(sys.modules[LocationArtifact.__module__].__file__)
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Does a finally block always get executed in Java?
...interruptable, non-terminating statement) in the try or catch block
If the OS forcibly terminates the JVM process; e.g., kill -9 <pid> on UNIX
If the host system dies; e.g., power failure, hardware error, OS panic, et cetera
If the finally block is going to be executed by a daemon thread and a...
How to recursively find and list the latest modified files in a directory with subdirectories and ti
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On Mac OS X it's not GNU's stat so command fails. You have to brew install coreutils and use gstat instead of stat
– CharlesB
Mar 28 '13 at 10:56
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Should I use int or Int32
...ty wiki
3 revs, 3 users 57%SpaceghostAli
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