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jQuery: select an element's class and id at the same time?
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Tintin81
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answered Dec 22 '09 at 5:24
cletuscletus
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How do you use https / SSL on localhost?
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answered Oct 21 '15 at 20:00
JackArbiterJackArbiter
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How to generate Javadoc HTML files in Eclipse?
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edited Sep 21 '15 at 17:00
System
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an...
Grouping functions (tapply, by, aggregate) and the *apply family
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$b
[1] 3
$c
[1] 91
lapply(x, FUN = sum)
$a
[1] 1
$b
[1] 6
$c
[1] 5005
sapply - When you want to apply a function to each element of a
list in turn, but you want a vector back, rather than a list.
If you find yourself typing unlist(lapply(...)), stop and consider
sapply.
x <- list(a =...
Rails migration: t.references with alternative name?
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5 Answers
5
Active
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Overload constructor for Scala's Case Classes?
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answered Mar 8 '10 at 12:15
retronymretronym
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Ruby get object keys as array
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answered Dec 28 '11 at 15:30
weezorweezor
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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
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(Process emit Array.fill(sz)(0)).repeat take n
(streamArrs(1 << 25, 1 << 14).zipWithIndex
pipe process1.chunk(4)
pipe process1.fold(0L) {
(c, vs) => c + vs.map(_._1.length.toLong).sum
}).runLast.run
This should work with any value for the n parameter (provide...
Why are Perl 5's function prototypes bad?
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edited Feb 25 '16 at 16:37
ikegami
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