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// Crockford's | |
function memoizer(memo, fundamental) { | |
var shell = function (n) { | |
var result = memo[n]; | |
if (typeof result !== 'number') { | |
result = fundamental(shell, n); | |
memo[n] = result; | |
} | |
return result; | |
}; |
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# For those without rename | |
for i in *; do mv $i $i.mp3; done | |
# or | |
for f in *;do mv $f ${f/test/prod};done | |
# replace text in lots of files | |
perl -pi -e 's/wrong/right/g' * |
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import System.Random | |
randPairs :: (RandomGen g, Random a) => (a,a) -> g -> [(a,a)] | |
randPairs range gen = zip as bs | |
where (a,b) = split gen -- create two separate generators | |
as = randomRs range a -- one infinite list of randoms | |
bs = randomRs range b -- another | |
seed = 13561956 :: Int | |
mygen = mkStdGen seed |
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prod = 1 | |
for i in [1,2,3]: | |
prod *= i |
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prod = foldl (*) 1 [1,2,3] |
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prod = reduce(operator.mul, [1,2,3], 1) |
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for (var i = 1; i <= 100; i++) { | |
if (i % 3 == 0 && i % 5 == 0) { | |
print "FizzBuzz"; | |
} else if (i % 3 == 0) { | |
print "Fizz"; | |
} else if (i % 5 == 0) { | |
print "Buzz"; | |
} else { | |
print i; | |
} |
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#!/usr/bin/env ruby | |
(1..100).each do |n| | |
out = "" | |
if n.modulo(3) == 0 | |
out += "Fizz" | |
end | |
if n.modulo(5) == 0 | |
out += "Buzz" | |
end |
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localStorage.setItem(key, value); | |
localStorage.getItem(key); | |
localStorage.removeItem(key); | |
localStorage.clear(); |
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doctype html | |
/[if lt IE 7] | |
html.no-js.lt-ie9.lt-ie8.lt-ie7 lang="en" | |
/[if IE 7] | |
html.no-js.lt-ie9.lt-ie8 lang="en" | |
/[if IE 8] | |
html.no-js.lt-ie9 lang="en" | |
| <!--[if (gte IE 8)]<!--> | |
<html class="no-js"> <!--<![endif]--> | |
head |
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