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Why does Razor _layout.cshtml have a leading underscore in file name?
...s no security functionality. See the web.config in the Views folder that already blocks all cshtml and aspx files, underscore or not (sets up System.Web.HttpNotFoundHandler for them).
– Michael Stum♦
Jul 2 '17 at 21:58
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How to create a unique index on a NULL column?
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As already stated on accepted answer's comment with fifty upvotes, it should be supported by MS Sql Server to have multiple null in a columns indexed as unique. It is a failure to implement SQL standards not to allow so. Null is n...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
...s expired and AWS emailed me to create CNAME for the hosts I have, but I already have A record, what to do now?
– eugene
Jun 26 at 13:07
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Recommended way to save uploaded files in a servlet application
I read here that one should not save the file in the server anyway as it is not portable, transactional and requires external parameters. However, given that I need a tmp solution for tomcat (7) and that I have (relative) control over the server machine I want to know :
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how do you push only some of your local git commits?
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I see. The branch name already existed locally; I suppose it didn't like that. The remote didn't have the branch name yet though.
– Nateowami
Feb 17 '17 at 16:43
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What does “program to interfaces, not implementations” mean?
One stumbles upon this phrase when reading about design patterns.
7 Answers
7
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When should I use cross apply over inner join?
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ON t2o.t1_id = t1.id
AND t2o.rn <= 3
, but this is less readable and probably less efficient.
Update:
Just checked.
master is a table of about 20,000,000 records with a PRIMARY KEY on id.
This query:
WITH q AS
(
SELECT *, ROW_NUMBER() OVER (ORDER BY id) AS...
Why would iterating over a List be faster than indexing through it?
Reading the Java documentation for the ADT List it says:
5 Answers
5
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How to use Boost in Visual Studio 2010
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While Nate's answer is pretty good already, I'm going to expand on it more specifically for Visual Studio 2010 as requested, and include information on compiling in the various optional components which requires external libraries.
If you are using headers only...
Android Studio - Ambiguous method call getClass()
...a bug which doesn't allow Object.java to be edited even after clearing the read-only flag.
– James Wald
Jul 3 '14 at 2:13
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