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What is better, adjacency lists or adjacency matrices for graph problems in C++?
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edited Mar 22 '19 at 1:50
rrlamichhane
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answ...
Why use strict and warnings?
...ditionally.
– ikegami
Nov 6 '11 at 19:42
1
Why is it made optional then if it has so many benefit...
How can I use Google's Roboto font on a website?
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edited Jun 8 '18 at 9:31
Sunil Garg
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an...
How to get the IP address of the docker host from inside a docker container
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answered Jul 12 '14 at 19:41
spinusspinus
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When is it right for a constructor to throw an exception?
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290
The constructor's job is to bring the object into a usable state. There are basically two schoo...
How to create a WPF Window without a border that can be resized via a grip only?
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edited Jul 20 '17 at 12:19
Laurel
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answered Ma...
How to return multiple objects from a Java method?
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129
If you want to return two objects you usually want to return a single object that encapsulates t...
Can “git pull --all” update all my local branches?
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191
The behavior you describe for pull --all is exactly as expected, though not necessarily useful....
Get an object properties list in Objective-C
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edited Oct 15 '15 at 15:29
Akhrameev
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answered Apr 16 '09 at 7:45
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Count(*) vs Count(1) - SQL Server
...ion on DBA.SE.
Edit, Dec 2011
COUNT(*) 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 optim...