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Random record in ActiveRecord

...which is much faster. – kenn May 6 '11 at 1:02 17 ...
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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i

... 11 For what is worth, my package submission was rejected because of these notes and was told to use the utils::globalVariables function. Since...
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Run a single test method with maven

... 711 To run a single test method in Maven, you need to provide the command as: mvn test -Dtest=Test...
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How to subtract X days from a date using Java calendar?

... Floern 30.4k1515 gold badges9393 silver badges113113 bronze badges answered Oct 17 '08 at 14:17 Anson SmithAnson Smith 5,852...
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Integer to hex string in C++

... answered Feb 24 '11 at 5:30 Kornel KisielewiczKornel Kisielewicz 49k1212 gold badges9696 silver badges145145 bronze badges ...
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Unnamed/anonymous namespaces vs. static functions

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Determine the number of lines within a text file

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Escape a string for a sed replace pattern

...don Davisson 88.4k1414 gold badges9595 silver badges116116 bronze badges answered Apr 24 '10 at 18:35 PianosaurusPianosaurus 4,569...
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Convert string date to timestamp in Python

...gt;> import time >>> import datetime >>> s = "01/12/2011" >>> time.mktime(datetime.datetime.strptime(s, "%d/%m/%Y").timetuple()) 1322697600.0 share | improve this answ...
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What are the differences between a HashMap and a Hashtable in Java?

...onizedMap(). – Rok Strniša Nov 22 '11 at 18:48 283 I would also comment that the naive approach ...