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Test if a vector contains a given element
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Both the match() (returns the first appearance) and %in% (returns a Boolean) functions are desig...
What's an easy way to read random line from a file in Unix command line?
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Escape regex special characters in a Python string
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edited Jun 20 at 9:12
Community♦
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answered Nov 17 '10 at 8:13
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In MySQL, can I copy one row to insert into the same table?
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I used Leonard Challis's technique with a few changes:
CREATE TEMPORARY TABLE tmptable_1 SELE...
How can I strip first and last double quotes?
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How can I force division to be floating point? Division keeps rounding down to 0?
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How can I get the named parameters from a URL using Flask?
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edited Jul 28 '14 at 15:50
Alex Stone
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