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Richard Feynman’s letter to his student
http://cours-piano-toulouse.fr/?kanava=la-rochelle-annonces-gays&063=2f No problem is too small or too trivial if we can really do something about it. For the full text: http://genius.cat-v.org/richard-feynman/writtings/letters/problems?utm_source=hackernewsletter&utm_medium=email&utm_term=fav
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Array construction in R, Perl, and Python
http://initiative-environnement.com/?vizovwefa=rencontre-femme-janze&6be=e2 Array construction in R, Perl, and Python R: data Perl: @data = (1, 2, 3) @data[2..3] %hash = (‘a’ =>; ‘b’) $hash{a} Python: data = [1, 2, 3, ‘a’, ‘b’, ‘c’] data[2:3] tuple = (1, 2, 3, ‘a’, ‘b’, https://buycbdproducts.com # immutable dict = {‘a’: ‘America’, ‘c’: ‘Canada’} dict[‘a’]