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Apply a function to every row of a matrix or a data frame

... is the first arg. – Joris Meys Nov 22 '10 at 12:58 3 The plyr package provides a wide range of t...
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CreateElement with id?

... | edited May 16 '18 at 22:03 Ivan 7,03433 gold badges2626 silver badges5454 bronze badges answered Fe...
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Convert Year/Month/Day to Day of Year in Python

... print('Lapsed {}'.format( time.time() - start)); Lapsed 5.221366882324219e-05 def f(): int(today.strftime('%j')); start = time.time(); f(); print('Lapsed {}'.format( time.time() - start)); Lapsed 7.462501525878906e-05 – ...
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Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?

...concat-large-array – Roy Tinker Jul 22 '13 at 18:03 1 ...
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Is there a MySQL option/feature to track history of changes to records?

...aranteed unique. – Neville Kuyt Oct 22 '17 at 10:40  |  show 3 more comments ...
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How do I escape spaces in path for scp copy in Linux?

... Navin 2,55222 gold badges2121 silver badges4343 bronze badges answered Nov 8 '13 at 13:08 VorsprungVorsprung ...
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Returning a C string from a function

... 224 Your function signature needs to be: const char * myFunction() { return "My String"; } ...
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How to align checkboxes and their labels consistently cross-browsers

... 223 Sometimes vertical-align needs two inline (span, label, input, etc...) elements next to each o...
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Does a javascript if statement with multiple conditions test all of them?

...luation. – p.s.w.g Feb 20 '14 at 15:22 1 Is this the equivalent of a ternary? ...
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Best programming based games [closed]

... answered Apr 25 '10 at 6:22 community wiki Dou...