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Clojure: cons (seq) vs. conj (list)
...ts to insert into a collection, while cons takes just one:
(conj '(1 2 3) 4 5 6)
; => (6 5 4 1 2 3)
(cons 4 5 6 '(1 2 3))
; => IllegalArgumentException due to wrong arity
Another difference is in the class of the return value:
(class (conj '(1 2 3) 4))
; => clojure.lang.PersistentList
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cancelling queued performSelector:afterDelay calls
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4 Answers
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Render a variable as HTML in EJS
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edited Sep 2 at 11:42
Akash Kumar Verma
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ans...
PostgreSQL, checking date relative to “today”
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How do I parse a YAML file in Ruby?
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455
Maybe I'm missing something, but why try to parse the file? Why not just load the YAML and exa...
How do I capture bash output to the Mac OS X clipboard?
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234
The pbcopy command does this.
For example, this puts the output from ls on the clipboard/pasteb...
Transitions with GStreamer Editing Services freezes, but works OK without transitions
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
Limit ggplot2 axes without removing data (outside limits): zoom
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answered Sep 5 '14 at 12:30
Tyler RinkerTyler Rinker
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