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Should I declare Jackson's ObjectMapper as a static field?

...d do that from the static block and it would be fine as well. EDIT: (2013/10) With 2.0 and above, above can be augmented by noting that there is an even better way: use ObjectWriter and ObjectReader objects, which can be constructed by ObjectMapper. They are fully immutable, thread-safe, meaning t...
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What's the best way to unit test protected & private methods in Ruby?

...f ruby projects – Orion Edwards Nov 10 '08 at 0:00 1 ruby 1.9 does break just about everything. ...
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How to include route handlers in multiple files in Express?

...:16 nbro 10.9k1717 gold badges7676 silver badges140140 bronze badges answered May 19 '11 at 14:05 BFilBFil ...
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How to remove convexity defects in a Sudoku square?

...nly the grid lines-connected components. Sorting them by position, I get 2x10 mask images for each of the vertical/horizontal grid lines in the image: verticalGridLineMasks = SortBy[ComponentMeasurements[ lX, {"CaliperLength", "Centroid", "Mask"}, # > 100 &][[All, 2]], #[[2, ...
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What is the { get; set; } syntax in C#?

... Josie ThompsonJosie Thompson 4,66711 gold badge1010 silver badges2121 bronze badges 19 ...
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Best way to handle list.index(might-not-exist) in python?

... | edited Jan 25 '10 at 14:32 answered Jan 25 '10 at 14:02 ...
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Why are regular expressions so controversial? [closed]

... of a modern grammatical pattern, this one for parsing RFC 5322: use 5.10.0; $rfc5322 = qr{ (?(DEFINE) (?<address> (?&mailbox) | (?&group)) (?<mailbox> (?&name_addr) | (?&addr_spec)) (?<name_addr> (?&display_name)? ...
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find -exec a shell function in Linux?

... answered Dec 1 '10 at 5:38 Adam RosenfieldAdam Rosenfield 346k9090 gold badges477477 silver badges564564 bronze badges ...
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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?

... ChristianChristian 21k3232 gold badges107107 silver badges183183 bronze badges 7 ...
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Serializing PHP object to JSON

... edit: it's currently 2016-09-24, and PHP 5.4 has been released 2012-03-01, and support has ended 2015-09-01. Still, this answer seems to gain upvotes. If you're still using PHP < 5.4, your are creating a security risk and endagering your projec...