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What does the “@” symbol mean in reference to lists in Haskell?
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edited Jul 20 '09 at 14:26
answered Jul 20 '09 at 13:10
Na...
What's the difference between integer class and numeric class in R
..."integer" is a subset of "numeric".
> .Machine$integer.max
[1] 2147483647
> .Machine$double.xmax
[1] 1.797693e+308
Integers only go to a little more than 2 billion, while the other numerics can be much bigger. They can be bigger because they are stored as double precision floating point...
How to select only the records with the highest date in LINQ
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edited Mar 6 '14 at 19:33
Ravi Ram
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What is the recommended approach towards multi-tenant databases in MongoDB?
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6 Answers
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Python's “in” set operator
... Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Entity framework code-first null foreign key
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169
You must make your foreign key nullable:
public class User
{
public int Id { get; set; }
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INSERT … ON DUPLICATE KEY (do nothing)
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izogfif
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answered Jan 4 '11 at 17:15
ceejayozceejayoz
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Change Activity's theme programmatically
...swered Jul 20 '12 at 9:23
user1462299user1462299
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Confusion between numpy, scipy, matplotlib and pylab
...min Bannier
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datetime.parse and making it work with a specific format
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edited May 16 '18 at 12:41
S. Baggy
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answered Dec 4 '...