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How does std::move() transfer values into RValues?
...;
}
Now we get to the tricky part: what does Object& && even mean and how can it bind to lvalue?
To allow perfect forwarding, C++11 standard provides special rules for reference collapsing, which are as follows:
Object & & = Object &
Object & && = Object &a...
How are people unit testing with Entity Framework 6, should you bother?
...ct rather than a huge DBContext but i couldn't find the sweet spot between meaningful tests and bare-bone tests. Chalk it up to my inexperience.
So i find Effort interesting; if you need to hit the ground running it is a good tool to quickly get started and get results. However i think that somethin...
What are “Groovy” and “Grails” and what kinds of applications are built using them?
...Grails promotes "coding by convention", development best practices, and is meant to be highly productive.
What kind of Applications are built using "Groovy on Grails"?
Grails is used to build web applications that run on the JVM.
What are the advantages of Groovy on Grails?
High productivity, focu...
VIM Ctrl-V Conflict with Windows Paste
...u can also use CTRLQ in Insert
mode and Command-line mode to get the old meaning of CTRLV. But CTRLQ
doesn't work for terminals when it's used for control flow.
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Geometric Mean: is there a built-in?
I tried to find a built-in for geometric mean but couldn't.
9 Answers
9
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NHibernate ISession Flush: Where and when to use it, and why?
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Can the order of the SQL statements be changed. I mean I need to perform update over an entity object and than insert because I have a constraint in the corresponding table.
– bob_saginowski
Apr 25 '17 at 7:46
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Clojure differences between Ref, Var, Agent, Atom, with examples
... to Clojure, Can you guys give me explanation with real world scenarios. I mean, where to use Ref, Var, Agent, Atom. I read book, but, still couldn't understand the real world examples.
...
LIMIT 10..20 in SQL Server
...re correct, because the results of a limit or top clause don't really have meaning without respect to some specific order. But it's still a pain to do.
Update: Sql Server 2012 adds a limit -like feature via OFFSET and FETCH keywords. This is the ansi-standard approach, as opposed to LIMIT, which i...
Does order of where clauses matter in SQL?
...them the other way around, but it fails both ways around. I think this can mean either of two things: (1) It's not optimizing as well as it could or (2) It's a compile-time error and SQL doesn't even start to try to compare anything, bailing out preliminary. My guess is that it's nr. 2.
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How do you get the footer to stay at the bottom of a Web page?
...alc(100vh - 120px);
/* 80px header + 40px footer = 120px */
}
Which means: let the height of the content div be at least 100% of the viewport height minus the combined heights of the header and footer.
That's it.
* {
margin:0;
padding:0;
}
header {
background: yellow;
...