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ElasticSearch, Sphinx, Lucene, Solr, Xapian. Which fits for which usage? [closed]
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Also, the video was really well done. You should add some more of those!
– Shabbyrobe
Dec 10 '10 at 10:12
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Using the rJava package on Win7 64 bit with R
..._HOME. However note that:
To use rJava in 32-bit R, you need Java for Windows x86
To use rJava in 64-bit R, you need Java for Windows x64
To build or check R packages with multi-arch (the default) you need to install both Java For Windows x64 as well as Java for Windows x86. On Win 64, the former...
Symbolicating iPhone App Crash Reports
...act it then we can get a Payload Folder which contain app. In this case we don't need .dSYM file.
Note
This can only work if the app binary does not have symbols stripped. By default release builds stripped the symbols. We can change it in project build settings "Strip Debug Symbols During Copy" ...
How do you determine which backend is being used by matplotlib?
... discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true,enableSnippets:true
});
}
});
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Get the short Git version hash
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Try this:
git rev-parse --short HEAD
The command git rev-parse can do a remarkable number of different things, so you'd need to go through the documentation very carefully to spot that though.
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How to run only one task in ansible playbook?
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You should use tags: as documented in http://docs.ansible.com/playbooks_tags.html
If you have a large playbook it may become useful to be able to run a specific part of the configuration without running the whole playbook.
Both plays and tasks s...
JPA eager fetch does not join
What exactly does JPA's fetch strategy control? I can't detect any difference between eager and lazy. In both cases JPA/Hibernate does not automatically join many-to-one relationships.
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How to install python modules without root access?
...en an 'instructional account', which is a school account I can ssh into to do work. I want to run my computationally intensive Numpy, matplotlib, scipy code on that machine, but I cannot install these modules because I am not a system administrator.
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RabbitMQ and relationship between channel and connection
...dleDelivery(...), which represents the callback method. What you typically do is, subclass DefaultConsumer and override handleDelivery(...). Note: If you attach the same Consumer instance to multiple queues, this method will be called by different threads. So take care of synchronization if necessar...
Jquery bind double click and single click separately
...mething in jquery that would allow me to differentiate between behavior on double click and single click?
14 Answers
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