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How to switch position of two items in a Python list?
...erk Güder
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Rails migrations: self.up and self.down versus change
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
Multiple file extensions in OpenFileDialog
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Why can I type alias functions and use them without casting?
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answered Oct 12 '13 at 13:51
jsdwjsdw
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How to list of all the tables defined for the database when using active record?
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edited Jan 11 '13 at 11:15
answered Jan 11 '13 at 11:00
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Is PHP's count() function O(1) or O(n) for arrays?
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136
Well, we can look at the source:
/ext/standard/array.c
PHP_FUNCTION(count) calls php_count_r...
.NET List Concat vs AddRange
...times, and AddRange was extremely faster. The results were these: AddRange 13 ms, Concat().ToList() 16,000 ms, and Concat on an IEnumerable doing only the ToList at the end: 2,700 ms.
– Andrew
Jun 6 at 0:23
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jQuery append() vs appendChild()
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edited Apr 10 '13 at 13:01
answered Apr 10 '13 at 12:53
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Function that creates a timestamp in c#
...ing("yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
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Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
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answered Aug 10 '13 at 11:19
Saurabh SalujaSaurabh Saluja
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