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Optimal way to concatenate/aggregate strings
....SourceTable (ID, Name)
VALUES
(1, 'Matt'),
(1, 'Rocks'),
(2, 'Stylus'),
(3, 'Foo'),
(3, 'Bar'),
(3, 'Baz')
The query result:
ID FullName
----------- ------------------------------
2 Stylus
3 Bar, Baz, Foo
1 Matt, Rocks
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Scala: What is the difference between Traversable and Iterable traits in Scala collections?
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answered Sep 15 '11 at 3:10
Daniel C. SobralDaniel C. Sobral
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lenses, fclabels, data-accessor - which library for structure access and mutation is better
... this representation, because the subset of 'Lens' values that satisfy the 3 laws stated in the beginning of this response are precisely those lenses for which the wrapped function is a 'comonad coalgebra' for the store comonad. This transforms 3 hairy laws for a lens l down to 2 nicely pointfree eq...
Php multiple delimiters in explode
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SergeSSergeS
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ValueError : I/O operation on closed file
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edited May 19 at 16:30
Boris
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answered Sep ...
Specify multiple attribute selectors in CSS
...part.
– törzsmókus
Sep 20 '16 at 23:24
You have to indeed (at least for the moment), unless you use preprocessors. C...
Naming convention for utility classes in Java
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31
There is no standard rule/convention in Java world for this. However, I prefer adding "s" at th...
CSS - How to Style a Selected Radio Buttons Label?
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303
.radio-toolbar input[type="radio"] {
display: none;
}
.radio-toolbar label {
dis...
Difference between `const shared_ptr` and `shared_ptr`?
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edited Jul 22 '13 at 17:15
answered Jul 22 '13 at 17:10
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What is the difference between :first-child and :first-of-type?
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