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A python class that acts like dict
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edited Mar 17 '15 at 11:01
answered Oct 25 '10 at 12:47
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
...nd start as root and yet as root I cant access? I am running on ubuntu 12.04. No other mongo is running
28 Answers
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var functionName = function() {} vs function functionName() {}
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Entity Framework and SQL Server View
... have the liberty to talk about, we are defining a view on our Sql Server 2005 database like so:
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When is CRC more appropriate to use than MD5/SHA1?
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edited Apr 7 '12 at 23:05
answered Jun 15 '09 at 15:51
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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
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answered Aug 13 '09 at 14:44
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How to launch jQuery Fancybox on page load?
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edited Jan 20 '16 at 15:13
Michał Perłakowski
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What is the difference between map and flatMap and a good use case for each?
...e(Seq("Roses are red", "Violets are blue")) // lines
rdd.collect
res0: Array[String] = Array("Roses are red", "Violets are blue")
Now, map transforms an RDD of length N into another RDD of length N.
For example, it maps from two lines into two line-lengths:
rdd.map(_.length).collect
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Hibernate error - QuerySyntaxException: users is not mapped [from users]
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In the HQL , you should use the java class name and property name of the mapped @Entity instead...
How to change the remote repository for a git submodule?
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You should just be able to edit the .gitmodules file to update the URL and then run git submod...