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What does !! mean in ruby?

... answered Feb 7 '09 at 22:06 RichHRichH 6,06011 gold badge3434 silver badges6060 bronze badges ...
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Creating a “logical exclusive or” operator in Java

...ise). – Neil Coffey Apr 7 '09 at 17:06 147 ^ is not only a bitwise operator. It is also a logical...
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Java ResultSet how to check if there are any results

... | edited Mar 3 '15 at 11:06 answered Feb 17 '15 at 12:53 O...
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What's the difference between & and && in MATLAB?

... doesn't. – Fraser Nov 14 '16 at 17:06 2 This answer is incomplete and inaccurate. & does sho...
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Can an int be null in Java?

...ck(node); – sactiw Oct 11 '12 at 14:06 ...
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How to take backup of a single table in a MySQL database?

...seless... – barell Nov 13 '17 at 11:06 add a comment  |  ...
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C# SQL Server - Passing a list to a stored procedure

.... – Larry Silverman Oct 1 '14 at 17:06 add a comment  |  ...
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Android emulator: How to monitor network traffic?

...| edited Aug 18 '16 at 13:06 answered Jun 29 '16 at 12:31 T...
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Could not reserve enough space for object heap

... BozhoBozho 539k129129 gold badges10061006 silver badges11101110 bronze badges 4...
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In Angular, I need to search objects in an array

...ution ? – Trialcoder Sep 1 '14 at 7:06 5 ...