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Why is the shovel operator (
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Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b is syntactic ...
Difference between map and collect in Ruby?
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Jakub HamplJakub Hampl
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Trying to mock datetime.date.today(), but not working
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kpupkpup
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2
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How do I set the offset for ScrollSpy in Bootstrap?
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Botz3000
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answered May 29 '12 at 14:05
TimTim
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How to create duplicate allowed attributes
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Marc Gravell♦Marc Gravell
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Convert object to JSON in Android
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Lodder
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answered Oct 5 '12 at 0:53
ingyesidingyesid
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Persistent invalid graphics state error when using ggplot2
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paulpaul
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Reverse colormap in matplotlib
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488
The standard colormaps also all have reversed versions. They have the same names with _r tacked...
Copy/duplicate database without using mysqldump
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RafeRafe
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2D cross-platform game engine for Android and iOS? [closed]
...ventually becomes very difficult to maintain.
– user18853
Jul 7 '16 at 16:30
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