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Haskell: Where vs. Let
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calcBmis xs = [bmi | (w, h) <- xs, let bmi = w / h ^ 2, bmi >= 25.0]
-- w: width
-- h: height
We include a let inside a list comprehension much like we would a predicate, only it doesn't filter the list, it only binds to names. The names defined in a let inside a list comprehension ...
Where does the “flatmap that s***” idiomatic expression in Scala come from?
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edited Apr 2 '13 at 22:25
answered Dec 19 '11 at 13:16
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Joda-Time: what's the difference between Period, Interval and Duration?
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answered Apr 16 '10 at 14:25
mikejmikej
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How do you get the width and height of a multi-dimensional array?
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David YawDavid Yaw
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Renaming table in rails
...will fail silently.
– huertanix
Jan 25 '17 at 21:26
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What are commit-ish and tree-ish in Git?
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edited Apr 25 '14 at 21:47
answered Apr 25 '14 at 21:41
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Find the extension of a filename in Ruby
...or prone, agreed on that.
– Luc
Feb 25 '16 at 21:40
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Is it possible to use global variables in Rust?
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answered May 20 '16 at 11:25
AbbasFaisalAbbasFaisal
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Scala downwards or decreasing for loop?
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Randall SchulzRandall Schulz
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How to return a file using Web API?
...mContent (see here).
– patridge
Jan 25 '13 at 21:53
You may also want to override the base dispose() so you can handle...