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Can I pass parameters by reference in Java?
I'd like semantics similar to C# 's ref keyword.
7 Answers
7
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Hadoop “Unable to load native-hadoop library for your platform” warning
...ibrary $HADOOP_HOME/lib/native/libhadoop.so.1.0.0 was actually compiled on 32 bit.
Anyway, it's just a warning, and won't impact Hadoop's functionalities.
Here is the way if you do want to eliminate this warning, download the source code of Hadoop and recompile libhadoop.so.1.0.0 on 64bit system...
“is” operator behaves unexpectedly with integers
...ency
In [29]: a = 3
In [30]: b = 3
In [31]: id(a)
Out[31]: 500729144
In [32]: id(b)
Out[32]: 500729144
You should use == to compare equality of arbitrary objects. You can specify the behavior with the __eq__, and __ne__ attributes.
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Perform commands over ssh with Python
...e is this thread with other solutions: unix.stackexchange.com/questions/147329/…
– powerrox
Dec 1 '15 at 16:22
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What are some methods to debug Javascript inside of a UIWebView?
...use it like this: [NSClassFromString(@"WebView") performSelector:@selector(_enableRemoteInspector)]; Remember to remove the call when you build for release!
– rpitting
Apr 3 '12 at 13:58
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How to escape text for regular expression in Java
Does Java have a built-in way to escape arbitrary text so that it can be included in a regular expression? For example, if my users enter "$5", I'd like to match that exactly rather than a "5" after the end of input.
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Is there any Rails function to check if a partial exists?
...ve.
– Bert Goethals
Feb 14 '12 at 9:32
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How can I remove time from date with Moment.js?
It displays: "28 februari 2013 09:24"
11 Answers
11
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Accessing constructor of an anonymous class
...n a function?
– Pacerier
May 7 at 9:32
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back button callback in navigationController in iOS
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32
This code is not only executed when user taps back button, but in every event the view is popped (e.g. when having a done or save button at...