Persimmonium

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Persimmonium has asked 32 questions and find answers to 33 problems.

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Persimmonium questions

jvm: is it possible to find out process is shutting down due to an OOM while in the shutdown hook?
way to initialize a javabean to random values
reusable condition/expression classes
How to detect a new value was added to an enum and is not handled in a switch
-XX:+HeapDumpOnOutOfMemoryError not creating hprof file in OOM
is memory allocated in JNA (or JNI) by the C code limited by jvm (param -Xmx or architecture 32/64)
Why does Android use JUnit over TestNG even if Cedric Beust created TestNg and was part of Android team?
regex to validate a message-ID as per RFC2822
what is the exact way to use Endorsed directory in jdk1.6
how to restore the original window intellij layout

Persimmonium answers

inputting arbitrary xml in solr
How to download Solr collection config from zookeeper
Solr Filter Cache (FastLRUCache) takes too much memory and results in out of memory?
What are docValues in Solr? When should I use them?
what is the advantage of lucene's Compound File
Multi-tenant Lucene indexing strategy
Solr: changing the data directory in Windows
Complex SOLR query including NOT and OR
Luke says my Lucene index directory is Invalid
Calculating end date while skipping holidays + Joda time