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Is there a good reason I see VARCHAR(255) used so often (as opposed to another length)?
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answered Aug 1 '09 at 20:57
chaoschaos
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Pass arguments to Constructor in VBA
...is possible to do something like:
D = Distance(NewPoint(10, 10), NewPoint(20, 20)
or:
D = NewPoint(10, 10).Distance(NewPoint(20, 20))
It's clean: the factory does very little and it does it consistently across all objects, just the creation and one Init call on each creator.
And it's fairly o...
Iterate through every file in one directory
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edited Oct 7 '19 at 20:55
ma11hew28
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How to load JAR files dynamically at Runtime?
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20 Answers
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'IF' in 'SELECT' statement - choose output value based on column values
...e statement" solution.
– Trygve
Jan 20 '17 at 9:41
3
@Trygve The question is for 2 conditions, an...
Converting Epoch time into the datetime
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time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(1347517491.247)) '2012-09-13 08:24:51' Your value is epoch in ms
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How to implement a tree data-structure in Java? [closed]
...; node2 = root.addChild("node2");
{
TreeNode<String> node20 = node2.addChild(null);
TreeNode<String> node21 = node2.addChild("node21");
{
TreeNode<String> node210 = node20.addChild("node210");
}
}
}
BONUS
See fully-fledged tree ...
Optimal way to concatenate/aggregate strings
...lly before concatenation).
I've quickly tested the solution on SQL Server 2012 with the following data:
INSERT dbo.SourceTable (ID, Name)
VALUES
(1, 'Matt'),
(1, 'Rocks'),
(2, 'Stylus'),
(3, 'Foo'),
(3, 'Bar'),
(3, 'Baz')
The query result:
ID FullName
----------- ---------------------...
Postgresql - unable to drop database because of some auto connections to DB
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If you import another database with the same name later, grant connect capability to public back: GRANT CONNECT ON DATABASE thedb TO public...
Why is it important to override GetHashCode when Equals method is overridden?
...avell
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