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What is a elegant way in Ruby to tell if a variable is a Hash or an Array?

... | edited Mar 20 '11 at 6:35 answered Mar 20 '11 at 6:30 ...
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Check if a Postgres JSON array contains a string

...ontain 'carrots' word ? – Milan Apr 11 '19 at 11:10  |  show...
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Difference between `npm start` & `node app.js`, when starting app?

... 11 The documentation has been updated. My answer has substantial changes vs the accepted answer: I...
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How do I verify/check/test/validate my SSH passphrase?

...-AbramsIgnacio Vazquez-Abrams 667k127127 gold badges11911191 silver badges12501250 bronze badges ...
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Angularjs if-then-else construction in expression

... answered May 16 '13 at 11:16 Andre GoncalvesAndre Goncalves 3,81022 gold badges1818 silver badges1515 bronze badges ...
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Implement Stack using Two Queues

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Match whole string

... answered Jun 9 '11 at 20:04 HowardHoward 35.1k66 gold badges5757 silver badges7676 bronze badges ...
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When do I need to use Begin / End Blocks and the Go keyword in SQL Server?

... 116 GO is like the end of a script. You could have multiple CREATE TABLE statements, separated by...
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Why am I merging “remote-tracking branch 'origin/develop' into develop”?

... Community♦ 111 silver badge answered Jun 20 '11 at 4:55 Richard HansenRichard Hansen 41.8...
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How to handle back button in activity

... PaulR 3,11711 gold badge1818 silver badges3232 bronze badges answered Mar 15 '11 at 13:25 Saurabh PareekSaura...