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How to round an average to 2 decimal places in PostgreSQL?
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edited Jun 20 at 9:12
Community♦
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answered Jan 5 '14 at 13:28
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Simple basic explanation of a Distributed Hash Table (DHT)
...mple, say in a three node ring the first node has keys 0-10, the second 11-20 and the third 21-30. If a fourth node comes along and inserts itself between nodes 3 and 0 (remember, they're in a ring), it can take responsibility for say half of 3's keyspace, so now it deals with 26-30 and node 3 deals...
Convert HTML to NSAttributedString in iOS
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pixpix
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How can I add new array elements at the beginning of an array in Javascript?
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user229044♦user229044
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What is the difference between memmove and memcpy?
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nosnos
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Using logging in multiple modules
...les log at INFO.
– Raj
Feb 9 '16 at 20:13
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What's the role of adapters in Android?
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edited Jan 31 '17 at 20:31
Hermann Döppes
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Is a view faster than a simple query?
... in the MS documentation. When we run our reports for Lithuanian sales in 2008, our query will search through an index with a depth of just 7 (Log2(100) with some unused leaves). If we were to do the same without the VIEW and just relying on an index into the table, we'd have to traverse an index ...
How to automatically generate N “distinct” colors?
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answered Jan 22 '09 at 20:50
stragerstrager
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JavaScript style for optional callbacks
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– Nicolas Le Thierry d'Ennequin
Apr 19 '13 at 14:20
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Agreed. This also makes testing easier, because there's ...