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Group by with multiple columns using lambda
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edited Nov 25 '14 at 14:41
answered Aug 4 '11 at 2:11
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How do I return rows with a specific value first?
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Rob FarleyRob Farley
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Generate array of all letters and digits
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145
[*('a'..'z'), *('0'..'9')] # doesn't work in Ruby 1.8
or
('a'..'z').to_a + ('0'..'9').to_a #...
Get lengths of a list in a jinja2 template
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answered Sep 23 '09 at 14:55
Alex MartelliAlex Martelli
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Submitting the value of a disabled input field
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4 Answers
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Active
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What is the use of style=“clear:both”?
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249
clear:both makes the element drop below any floated elements that precede it in the document.
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Git : List all unmerged changes in git
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answered Aug 30 '10 at 15:54
gawigawi
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Nested JSON objects - do I have to use arrays for everything?
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204
You don't need to use arrays.
JSON values can be arrays, objects, or primitives (numbers or str...