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How to get the last element of an array in Ruby?

... KL-7KL-7 38.3k88 gold badges8181 silver badges7474 bronze badges ...
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Why do we need fibers

...Z]/ } => ["H"] irb(main):002:0> "Hello".bytes.sort => [72, 101, 108, 108, 111] Calling the iterator with no block returns an Enumerator, and then you can call other Enumerable methods on that. Getting back to fibers, have you used the take method from Enumerable? class InfiniteSeries ...
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How do you update Xcode on OSX to the latest version?

... 283 Open up App Store Look in the top right for the updates section (may also be in lefthand col...
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MsDeploy is returning 403 forbidden

... 238 If you go into IIS, Click on the server node in the "Connections" list, Double click "Management...
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Comparing two CGRects

...hrenkrug 36.9k1616 gold badges110110 silver badges148148 bronze badges answered Sep 16 '13 at 3:44 Amelia777Amelia777 2,59422 gold...
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Java 8: How do I work with exception throwing methods in streams?

... answered May 8 '14 at 17:35 skiwiskiwi 56k2929 gold badges111111 silver badges190190 bronze badges ...
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How do I select an element in jQuery by using a variable for the ID?

... | edited Nov 8 '12 at 7:15 answered Apr 13 '09 at 14:16 ...
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Is there any way to use a numeric type as an object key?

... mikemaccana 73k6161 gold badges289289 silver badges368368 bronze badges answered Sep 3 '10 at 6:04 Matthew FlaschenMatthew Flaschen ...
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Are lists thread-safe?

... 188 Lists themselves are thread-safe. In CPython the GIL protects against concurrent accesses to th...
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How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,

...red Apr 2 '14 at 20:26 jcmwright80jcmwright80 1,58711 gold badge1010 silver badges1515 bronze badges ...