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Simple explanation of clojure protocols
...protocol.
– defhlt
Jun 4 '13 at 21:37
3
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How do I browse an old revision of a Subversion repository through the web view?
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answered Mar 16 '09 at 17:14
SebSeb
23.7k55 gold badges5454 silver badges7878 bronze badges
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Using Mockito's generic “any()” method
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edited Nov 23 '19 at 10:57
answered Jun 17 '15 at 8:19
Lii...
Difference between await and ContinueWith
... |
edited Sep 23 '13 at 17:42
answered Sep 23 '13 at 17:26
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Append a NumPy array to a NumPy array
...In [2]: a = np.array([[1, 2, 3], [4, 5, 6]])
In [3]: b = np.array([[9, 8, 7], [6, 5, 4]])
In [4]: np.concatenate((a, b))
Out[4]:
array([[1, 2, 3],
[4, 5, 6],
[9, 8, 7],
[6, 5, 4]])
or this:
In [1]: a = np.array([1, 2, 3])
In [2]: b = np.array([4, 5, 6])
In [3]: np.vstack...
What is the difference between __dirname and ./ in node.js?
...ere).
– BorisOkunskiy
Dec 9 '13 at 17:30
5
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Why main does not return 0 here?
... Thompson
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answered Dec 30 '11 at 8:43
cnicutarcnicutar
160k2121 gold ...
Python, remove all non-alphabet chars from string
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limasxgoesto0limasxgoesto0
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Isn't “package private” member access synonymous with the default (no-modifier) access?
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7 Answers
7
Active
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Why use symbols as hash keys in Ruby?
... keys" against each other.
Long answer:
https://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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