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How to sort a Ruby Hash by number value?
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Best way in any case (as per Mladen) is:
metrics = {"sitea.com" => 745, "siteb.com" => 9, "sitec.com" => 10 }
metrics.sort_by {|_key, value| value}
# ==> [["siteb.com", 9], ["sitec.com", 10], ["sitea.com", 745]]
If you need a hash as a result, you can use to_h (in Ruby 2.0+)
metr...
Tar archiving that takes input from a list of files
...Martin York
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How to get values from IGrouping
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answered Dec 15 '11 at 13:56
Matt SmithMatt Smith
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How can I set the Secure flag on an ASP.NET Session Cookie?
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5 Answers
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How to get UTC time in Python?
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185
Try this code that uses datetime.utcnow():
from datetime import datetime
datetime.utcnow()
Fo...
Ruby on Rails form_for select field with class
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459
Try this way:
<%= f.select(:object_field, ['Item 1', ...], {}, { :class => 'my_style_cla...
MySQL DISTINCT on a GROUP_CONCAT()
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Daniel Vassallo
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answered Jun 21 '10 at 9:41
NaktibaldaNaktibalda
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Permanently adding a file path to sys.path in Python
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tuomassalo
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answered Sep 4 '12 at 6:20
BrenBarnBrenBarn
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What is database pooling?
... | \------/
(4) | ^
| | (5)
| +-------+ (6) +-----------+
#===> | Close | ======> | RealClose |
+-------+ +-----------+
In it's simplest form, it's just a similar API call (1)...
Escaping keyword-like column names in Postgres
...h_no_name
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answered Oct 4 '11 at 17:00
NPENPE
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