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How to calculate cumulative normal distribution?
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Here's an example:
>>> from scipy.stats import norm
>>> norm.cdf(1.96)
0.97...
How to calculate “time ago” in Java?
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179
Take a look at the PrettyTime library.
It's quite simple to use:
import org.ocpsoft.prettyti...
Remove empty elements from an array in Javascript
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What is the difference between print and puts?
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puts adds a new line to the end of each argument if there is not one already.
print does not a...
How to shorten my conditional statements
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