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What does SQL clause “GROUP BY 1” mean?
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edited Aug 20 '18 at 12:03
answered Sep 12 '11 at 19:12
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What is the difference between a.getClass() and A.class in Java?
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edited Oct 30 '16 at 12:47
answered Jun 8 '12 at 11:16
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Why does JavaScript only work after opening developer tools in IE once?
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12 Answers
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How to create id with AUTO_INCREMENT on Oracle?
... FROM dual;
END;
/
UPDATE:
IDENTITY column is now available on Oracle 12c:
create table t1 (
c1 NUMBER GENERATED by default on null as IDENTITY,
c2 VARCHAR2(10)
);
or specify starting and increment values, also preventing any insert into the identity column (GENERATED ALWAYS) (ag...
Reading a binary file with python
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edited Jan 3 '12 at 11:15
answered Jan 3 '12 at 10:46
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Where to place private methods in Ruby?
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answered May 23 '12 at 17:32
kiddorailskiddorails
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Variable interpolation in the shell
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edited Jul 12 '13 at 19:40
answered Jul 12 '13 at 18:59
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Why does substring slicing with index out of range work?
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answered Feb 28 '12 at 21:39
senderlesenderle
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Swift equivalent for MIN and MAX macros
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125
min and max are already defined in Swift:
func max<T : Comparable>(x: T, y: T, rest: T....
How to print a double with two decimals in Android? [duplicate]
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edited Mar 26 '18 at 12:49
Louis CAD
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