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SQL: How to get the count of each distinct value in a column?
... "That is, the ANSI standard recognises it as bleeding obvious what you mean. COUNT(1) has been optimised out by RDBMS vendors because of this superstition. Otherwise it would be evaluated as per ANSI" Count(*) vs Count(1)
– Michel Ayres
Dec 3 '14 at 17:42
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How do I pass a variable by reference?
...ssigned to B." Is that not ambiguous? I think in ordinary English that can mean either A=B or B=A.
– Hatshepsut
Jul 4 '16 at 23:06
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Mongoose (mongodb) batch insert?
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Don't you mean {type:'jellybean'} instead of {type:'jelly bean'}? Btw. what strange types are those? Are they part of Mongoose API?
– Steve K
Sep 17 '14 at 14:56
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How can I extend typed Arrays in Swift?
...s a placeholder for the contained type. For example: var myArray = [Foo]() means that myArray will only contain type Foo. Foo in this case is "mapped" to the generic placeholder Element. If you want to change the general behavior of Array (via extension) you would use the generic placeholder Element...
What is the function of the push / pop instructions used on registers in x86 assembly?
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pushing a value (not necessarily stored in a register) means writing it to the stack.
popping means restoring whatever is on top of the stack into a register. Those are basic instructions:
push 0xdeadbeef ; push a value to the stack
pop eax ; eax is now 0xdead...
Removing the fragment identifier from AngularJS urls (# symbol)
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@powtac IE lt 10 means Internet Explorer less then version 10
– Maxim Grach
Aug 6 '13 at 18:26
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Insert into … values ( SELECT … FROM … )
...) - note that the paranthesis around the select statement are required ({} meaning optional)
– zapl
Jul 3 '18 at 18:06
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how to get html content from a webview?
...e is much older than my own answer and would probably work for you. Didn't mean anything beyond that. Very glad that you found the answer by looking elsewhere BTW.
– Akash Kurian Jose
Jun 9 at 23:39
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Android: java.lang.SecurityException: Permission Denial: start Intent
...n whether the activity contains intent filters. The absence of any filters means that the activity can be invoked only by specifying its exact class name. This implies that the activity is intended only for application-internal use (since others would not know the class name). So in this case, the d...
How to access full source of old commit in BitBucket?
..., I just tested and it works with just bitbucket.org as above. Maybe you mean that the bitbucket.org URL will be deprecated for this purpose? Is that it?
– Rudy Matela
May 28 '19 at 22:33
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