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What is the best way to compute trending topics or tags?
...rn (obs - 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...
LINQ where vs takewhile
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159
TakeWhile stops when the condition is false, Where continues and find all elements matching the...
How to get the last N rows of a pandas DataFrame?
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Wes McKinneyWes McKinney
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Add a new element to an array without specifying the index in Bash
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Python - abs vs fabs
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NPENPE
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Custom Python list sorting
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edited Feb 5 '15 at 17:33
Charlie
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How to remove last n characters from every element in the R vector
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CSS to set A4 paper size
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I looked into this a bit more and the actual problem seems to be with assigning initial to page...
How to fix the aspect ratio in ggplot?
...() sequence.)
library(ggplot2)
df <- data.frame(
x = runif(100, 0, 5),
y = runif(100, 0, 5))
ggplot(df, aes(x=x, y=y)) + geom_point() + coord_fixed()
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