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What are the differences between PMD and FindBugs?
...ted for loops - //ForStatement/Statement//ForStatement. This pointed out 2 more instances of the problem. This is not a generic rule whatsoever.
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Pair/tuple data type in Go
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You can do this. It looks more wordy than a tuple, but it's a big improvement because you get type checking.
Edit: Replaced snippet with complete working example, following Nick's suggestion. Playground link: http://play.golang.org/p/RNx_otTFpk
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Spring Data JPA find by embedded object property
...<QueuedBook> findByBookIdRegion(Region region, Pageable pageable);
More info on that in the section about query derivation of the reference docs.
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Naming convention for unique constraint
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Using jQuery to see if a div has a child with a certain class
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Common xlabel/ylabel for matplotlib subplots
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Ant task to run an Ant target only if a file exists?
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This might make a little more sense from a coding perspective (available with ant-contrib: http://ant-contrib.sourceforge.net/):
<target name="someTarget">
<if>
<available file="abc.txt"/>
<then>
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NameError: global name 'unicode' is not defined - in Python 3
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decoded = True
You may want to read the Python 3 porting HOWTO for more such details. There is also Lennart Regebro's Porting to Python 3: An in-depth guide, free online.
Last but not least, you could just try to use the 2to3 tool to see how that translates the code for you.
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