大约有 20,000 项符合查询结果（耗时：0.0527秒） [XML]
Release generating .pdb files, why?
...
Advantage of heading PDBs for production code is that .NET will use these files when throwing exceptions. It generates stack traces with file names and line numbers, which is often very handy!
– Steven
Mar 28 '11 at 9:47
...
Application_Error not firing when customerrors = “On”
...)
{
base.OnLoad(e);
Response.StatusCode = (int) System.Net.HttpStatusCode.InternalServerError;
}
</script>
This block tells the page to be served with the correct status code. Of coarse, on the PageNotFound.aspx page, I used HttpStatusCode.NotFound instead. I changed ...
Is using Random and OrderBy a good shuffle algorithm?
...er.
In that answer, the array is shuffled, then returned using yield. The net result is that the array is kept in memory for the duration of foreach, as well as objects necessary for iteration, and yet the cost is all at the beginning - the yield is basically an empty loop.
This algorithm is used ...
JavaScript inheritance: Object.create vs new
...hild's constructor: SomeBaseClass.call(this). Check this fiddle: jsfiddle.net/NhQGB
– ChrisRich
Oct 28 '12 at 10:08
...
Why are Where and Select outperforming just Select?
...tem;
}
return sum;
}
In C#, foreach is just syntactic sugar for .Net's version of an iterator, IEnumerator<T> (not to be confused with IEnumerable<T>). So the above code is actually translated to this:
public static int Sum(this IEnumerable<int> source)
{
int sum = ...
NVIDIA vs AMD: GPGPU performance
...D`s GCN and OpenCL 1.2, now (2013) that simds are a thing of the past. Any net difference?
– danno
Sep 12 '13 at 22:30
3
...
How do I set a cookie on HttpClient's HttpRequestMessage
...mi is correct, but also you should not wrap your HttpClient in a using. aspnetmonsters.com/2016/08/2016-08-27-httpclientwrong
– Robert McLaws
Sep 14 '16 at 18:42
9
...
When to use setAttribute vs .attribute= in JavaScript?
... attributes. I haven't managed to find any specification for this, but the net seems to agree that it is a matter of 12 specific cases (for HTML 4 at least). See for instance the following post: drupal.org/node/1420706#comment-6423420
– aaaaaaaaaaaa
Jul 31 '14 ...
What are the differences between poll and select?
...hat it does not even get a line on these graphs!):
http://lse.sourceforge.net/epoll/index.html
Update: Here is another Stack Overflow question, whose answer gives even more detail about the differences:
Caveats of select/poll vs. epoll reactors in Twisted
...
Count(*) vs Count(1) - SQL Server
...n compilation time would EVER lead to any of these conditions happening.
Net-net: Please use whichever of the two you want as none of this matters in any practical form. (There are far, far larger factors that impact performance in SQL beyond this topic, honestly).
I hope this helps. I did wri...