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Is there an equivalent for the Zip function in Clojure Core or Contrib?
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(map vector '(1 2 3) '(4 5 6))
does what you want:
=> ([1 4] [2 5] [3 6])
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App Inventor 2 数学代码块 · App Inventor 2 中文网
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How can I create a two dimensional array in JavaScript?
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Format number to 2 decimal places
I would like to know how can I output a number with 2 decimal places, without rounding the original number.
6 Answers
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How to parse float with two decimal places in javascript?
... toFixed() to do that
var twoPlacedFloat = parseFloat(yourString).toFixed(2)
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Algorithm to calculate the number of divisors of a given number
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App Inventor 2 中文网 · 项目指南
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What is /dev/null 2>&1?
...v/null has the same net effect. I usually just use > for that reason.)
2>&1 redirects standard error (2) to standard output (1), which then discards it as well since standard output has already been redirected.
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How can I plot with 2 different y-axes?
...that each set of points has its own (different) y-axis (i.e., in positions 2 and 4 on the figure) but the points appear superimposed on the same figure.
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Combining two lists and removing duplicates, without removing duplicates in original list
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You need to append to the first list those elements of the second list that aren't in the first ...