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How to get UTC timestamp in Ruby?
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JoeyJoey
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How to access array elements in a Django template?
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answered Nov 9 '09 at 12:33
Ned BatchelderNed Batchelder
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How do I iterate through each element in an n-dimensional matrix in MATLAB?
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92
You can use linear indexing to access each element.
for idx = 1:numel(array)
element = arra...
Objective-C parse hex string to integer
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edited Jun 12 '14 at 20:56
Ron
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answ...
how to emulate “insert ignore” and “on duplicate key update” (sql merge) with postgresql?
...postgresql.org/docs/9.3/static/plpgsql-control-structures.html, example 40-2 right at the bottom.
That's usually the easiest way. You can do some magic with rules, but it's likely going to be a lot messier. I'd recommend the wrap-in-function approach over that any day.
This works for single row, o...
How to get random value out of an array?
I have an array called $ran = array(1,2,3,4);
20 Answers
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Array include any value from another array?
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272
(cheeses & foods).empty?
As Marc-André Lafortune said in comments, & works in linea...
HTTP header line break style
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\r\n, because it's defined as the line break in the protocol specification. RFC2616 states at ...
Ruby on Rails. How do I use the Active Record .build method in a :belongs to relationship?
...find any documentation on the .build method in Rails (i am currently using 2.0.2).
2 Answers
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