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How do I sort an array of hashes by a value in the hash?
...me.sort_by{ |k,v| v }
– Zaz
Jul 28 '13 at 14:51
9
@tekknolagi: Just append .reverse.
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How to get the first column of a pandas DataFrame as a Series?
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answered Mar 12 '13 at 13:33
herrfzherrfz
4,41433 gold badges2222 silver badges3636 bronze badges
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Checking images for similarity with OpenCV
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answered Oct 31 '13 at 14:17
KiranKiran
9,44233 gold badges4141 silver badges6565 bronze badges
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How to get default gateway in Mac OSX
...oute -n get www.yahoo.com
The output would be similar to:
route to: 98.137.149.56
destination: default
mask: 128.0.0.0
gateway: 5.5.0.1
interface: tun0
flags: <UP,GATEWAY,DONE,STATIC,PRCLONING>
recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expi...
Reduce, fold or scan (Left/Right)?
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edited Jul 1 '13 at 20:03
answered Jul 1 '13 at 16:04
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Why is MySQL's default collation latin1_swedish_ci?
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
How to export plots from matplotlib with transparent background?
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answered Apr 7 '13 at 1:51
Warren WeckesserWarren Weckesser
86.5k1313 gold badges140140 silver badges169169 bronze badges
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How to get the parents of a merge commit in git?
...breviated hashes of its parents:
$ git log -1 395f65d
commit 395f65d438b13fb1fded88a330dc06c3b0951046
Merge: 9901923 d28790d
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git outputs parents according to their number: the first (leftmost) hash is for the first parent, and so on.
If all you want is just the hashes, the two equivalent...
Setting Short Value Java
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Bren
55733 silver badges1313 bronze badges
answered Feb 19 '10 at 8:46
LauriLauri
4,05022 gold badges2...
How to send POST request?
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13
If you need to send a JSON object you should do: json={'number': 12524... instead of data=...
– Seraf
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