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List all indexes on ElasticSearch server?
...//blog.iterativ.ch/2014/04/11/listindices-writing-your-first-elasticsearch-java-plugin/
https://github.com/iterativ/elasticsearch-listindices
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Best practice for creating millions of small temporary objects
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Run the application with verbose garbage collection:
java -verbose:gc
And it will tell you when it collects. There would be two types of sweeps, a fast and a full sweep.
[GC 325407K->83000K(776768K), 0.2300771 secs]
[GC 325816K->83372K(776768K), 0.2454258 secs]
[Full G...
Should I use an exception specifier in C++?
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@curiousguy. That's how Java does it because it checks are enforced at compile time. C++ are runtime checks. So: Guarantee that functions will only throw listed exceptions (possibly none). Not true. It only guarantees that if the function does throw...
@Column(s) not allowed on a @ManyToOne property
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One-liner to recursively list directories in Ruby?
... notation :
p Dir['**/*.*']
How many lines will you write in PHP or in Java to get the same result?
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Can I use Class.newInstance() with constructor arguments?
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Seems like the answer is "no" for Java 1.1
– Jim
Jul 28 '16 at 11:13
I have p...
Eclipse error: “The import XXX cannot be resolved”
... also for me; it is not an hibernate project, but a libGdx one, calling my java imports and not jars. Same wondering of @SabreRunner, and also: there is a bug somewhere in the environment tools?
– Zac
Jul 19 '14 at 10:00
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Modify/view static variables while debugging in Eclipse
...When you click this button a drop down menu is shown where you can select
Java -> Show static variables
Note: You do not have to restart Eclipse.
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ADB Shell Input Events
... versions, for example for 4.2.2 we can find them in android.view.KeyEvent.java, where they number up to 219.
– not2qubit
Mar 14 '15 at 20:45
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Parcelable encountered IOException writing serializable object getactivity()
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Caused by: java.io.NotSerializableException: com.resources.student_list.DSLL$DNode
Your DSLL class appears to have a DNode static inner class, and DNode is not Serializable.
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