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What is the best way to compute trending topics or tags?
...s - avg) / std
Sample Output
>>> zscore(12, [2, 4, 4, 4, 5, 5, 7, 9])
3.5
>>> zscore(20, [21, 22, 19, 18, 17, 22, 20, 20])
0.0739221270955
>>> zscore(20, [21, 22, 19, 18, 17, 22, 20, 20, 1, 2, 3, 1, 2, 1, 0, 1])
1.00303599234
>>> zscore(2, [21, 22, 19, 18, 17, ...
How do you log server errors on django sites
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David Wolever
123k7676 gold badges297297 silver badges462462 bronze badges
answered Oct 26 '08 at 14:53
James BennettJa...
How to run Visual Studio post-build events for debug build only
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759
Pre- and Post-Build Events run as a batch script. You can do a conditional statement on $(Conf...
Xcode 6 iPhone Simulator Application Support location
...a bit more arduous, e.g.,
~/Library/Developer/CoreSimulator/Devices/4D2D127A-7103-41B2-872B-2DB891B978A2/data/Containers/Data/Application/0323215C-2B91-47F7-BE81-EB24B4DA7339/Documents/MyApp.sqlite
share
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How to stop and restart memcached server?
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edited Nov 7 '11 at 18:20
spatical
65744 silver badges1212 bronze badges
answered Jun 22 ...
How to generate a random number between a and b in Ruby?
...b).to_a.sample
Or
[*a..b].sample
Array#sample
Standard in Ruby 1.8.7+.
Note: was named #choice in 1.8.7 and renamed in later versions.
But anyway, generating array need resources, and solution you already wrote is the best, you can do.
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Difference between open and codecs.open in Python
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edited May 1 '17 at 1:25
community wiki
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Is there a link to the “latest” jQuery library on Google APIs? [duplicate]
...g when loading from Google CDN or jQuery :S
– user1087110
Jun 17 '12 at 17:15
12
Also FYI using l...
How do I find the current executable filename? [duplicate]
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How to convert a normal Git repository to a bare one?
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17 Answers
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