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Fastest way to check if string contains only digits

... answered Sep 18 '11 at 11:13 jakobbotschjakobbotsch 5,25933 gold badges2121 silver badges3636 bronze badges ...
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Easy way to print Perl array? (with a little formatting)

...<*>) . "\n"; – Randall Apr 4 '13 at 19:03 add a comment  |  ...
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filter for complete cases in data.frame using dplyr (case-wise deletion)

... the one is fast. – user2503795 Mar 13 '14 at 8:38 1 This works now as well: df %>% filter(com...
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Printing Lists as Tabular Data

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How to round float numbers in javascript?

... answered Feb 26 '12 at 13:24 davindavin 39.4k77 gold badges7070 silver badges7777 bronze badges ...
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AutoMapper: “Ignore the rest”?

... thank you! – Felipe Oriani Apr 17 '13 at 15:00 2 FYI, Jimmy himself (writer of AutoMapper) has c...
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Is there a way to ignore header lines in a UNIX sort?

... | edited Jan 28 '13 at 15:35 answered Jan 28 '13 at 13:03 ...
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Count number of records returned by group by

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Create a completed Task

... answered Jan 9 '13 at 18:44 ServyServy 190k2323 gold badges279279 silver badges394394 bronze badges ...
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Relative frequencies / proportions with dplyr

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