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Do python projects need a MANIFEST.in, and what should be in it?
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How do I delete an exported environment variable?
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2585
unset is the command you're looking for.
unset GNUPLOT_DRIVER_DIR
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Global and local variables in R
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What's the difference between findAndModify and update in MongoDB?
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AngularJS : Where to use promises?
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karlgoldkarlgold
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?
...tormFatherStorm
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Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
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Is embedding background image data into CSS as Base64 good or bad practice?
... zx485
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answered Jul 14 '09 at 8:36
poop a birckpoop a birck
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How to calculate a logistic sigmoid function in Python?
...x))
And now you can test it by calling:
>>> sigmoid(0.458)
0.61253961344091512
Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If you know ...