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Grant execute permission for a user on all stored procedures in database?
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answered Mar 25 '11 at 4:06
Sanjeevakumar HiremathSanjeevakumar Hiremath
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Define make variable at rule execution time
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4 Answers
4
Active
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How do I query using fields inside the new PostgreSQL JSON datatype?
...e performance:
Index for finding an element in a JSON array
Postgres 9.4
Adds jsonb (b for "binary", values are stored as native Postgres types) and yet more functionality for both types. In addition to expression indexes mentioned above, jsonb also supports GIN, btree and hash indexes, GIN bei...
JRuby on Rails vs. Ruby on Rails, what's difference?
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answered Sep 30 '08 at 4:13
user23117user23117
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How to subtract a day from a date?
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answered Jan 13 '09 at 22:41
Steve B.Steve B.
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How to make overlay control above all other controls?
...;
<Rectangle Canvas.ZIndex="2" Width="100" Height="100" Canvas.Top="400" Canvas.Left="100" Fill="blue"/>
</Canvas>
</Page>
If you don't specify ZIndex, the children of a panel are rendered in the order they are specified (i.e. last one on top).
If you are looking to do som...
How to prevent text in a table cell from wrapping
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edited Jan 31 '14 at 10:18
Jeroen
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Is there a date format to display the day of the week in java?
... Nathan FegerNathan Feger
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5
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Single Line Nested For Loops
...hension (here (x,y)):
>>> [(x, y) for x in [1,2,3] for y in [3,1,4] if x != y]
[(1, 3), (1, 4), (2, 3), (2, 1), (2, 4), (3, 1), (3, 4)]
It's exactly the same as this nested for loop (and, as the tutorial says, note how the order of for and if are the same).
>>> combs = []
>&...
When should use Readonly and Get only properties
...ate readonly double b;
public ReadOnlyFields()
{
this.b = 4.0;
}
}
readonly class fields are often used for variables that are initialized during class construction, and will never be changed later on.
In short, if you need to ensure your property value will never be changed ...