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Count(*) vs Count(1) - SQL Server
...OUNT(*) is mentioned specifically in ANSI-92 (look for "Scalar expressions 125")
Case:
a) If COUNT(*) is specified, then the result is the cardinality of T.
That is, the ANSI standard recognizes it as bleeding obvious what you mean. COUNT(1) has been optimized out by RDBMS vendors because...
How to simulate Android killing my process
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answered Nov 12 '14 at 15:13
HexAndBugsHexAndBugs
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Is there a way to iterate over a range of integers?
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One solution calls runtime.makeslice and the other doesn't - I don't need a benchmark to know that is going to be a lot slower!
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Efficient string concatenation in C++
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edited Mar 16 '12 at 13:41
codeling
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How to wait for several Futures?
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answered Apr 27 '13 at 23:12
Rex KerrRex Kerr
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How to create local notifications?
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answered May 16 '19 at 12:20
swiftBoyswiftBoy
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How to open a specific port such as 9090 in Google Compute Engine
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answered Jan 12 '14 at 18:54
E. AndersonE. Anderson
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What is the purpose of willSet and didSet in Swift?
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zneakzneak
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Finding all cycles in a directed graph
...tion and rolled my own in Matlab. The code is available at gist.github.com/1260153.
– codehippo
Oct 3 '11 at 20:36
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Static Vs. Dynamic Binding in Java
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and is from javarevisited.blogspot.in/2012/03/…
– Gopal Gopi
Oct 15 '14 at 14:07
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