大约有 11,100 项符合查询结果（耗时：0.0361秒） [XML]
Why XML-Serializable class need a parameterless constructor
... Heh; turns out that I don't follow my own advice; protobuf-net has (optionally) allowed FormatterServices usage for ages
– Marc Gravell♦
Sep 24 '12 at 8:39
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Why '&&' and not '&'?
... There is also evidence of this in decompiled mscorlib code.
Just because .NET shields you from this type of thing doesn't mean it's not important. A branch mis-prediction is horribly expensive at 60 Hz; or at 10,000 requests/second.
Intel wouldn't have tools to identify the location of mis-predicti...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...y and paste the actual Unicode character into the HTML attribute. jsfiddle.net/mblase75/Lcsjkc5y
– Blazemonger
Jun 19 '15 at 19:06
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How does one write code that best utilizes the CPU cache to improve performance?
... I know not the origins, but for one, member order is crucial in let's say network communication, where you may want to send entire structures byte by byte over the web.
– Kobrar
Nov 4 '16 at 12:54
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Learning Python from Ruby; Differences and Similarities
... @John. "x is None" is the absolutely idiomatic way to do it. python.net/~goodger/projects/pycon/2007/idiomatic/handout.html
– tokland
Jan 22 '11 at 18:43
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Shortest distance between a point and a line segment
...st 2D distance between a point and a line segment in all cases in C, C# / .NET 2.0 or Java? I was asked to put a C# answer here when I find one: so here it is, modified from http://www.topcoder.com/tc?d1=tutorials&d2=geometry1&module=Static :
//Compute the dot product AB . BC
private double...
#pragma once vs include guards? [duplicate]
...hierarchy perspectives (current-working-directories), soft and hard links, network filesystems, and even name collision --try with a file named string.h or something like that--). Not taking into account speed, you could have a script that substituted any, say, %INCLUDE_GUARD% in a file for an autom...
What does the CSS rule “clear: both” do?
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@mr-alien these "bugs" like jsfiddle.net/N82UD/138 kept me away from float. I avoid them like Ebola. Perhaps you can help me make peace with floats once and for all.
– Omar
Mar 19 '15 at 20:53
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What is the most appropriate way to store user settings in Android application
...available in API level 8 (2.2) and later. You can use iharder.sourceforge.net/current/java/base64 or something else for earlier OSs.
– emmby
Jun 20 '11 at 22:19
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
... of principle for example, and that db sits on the same machine as the asp.net instance, there are cases you'll await a db hit that's in-memory in-index, cheaper than that synchronization switch and threadpool shuffle. There could be a significant overall win with WhenAll() in that kind of scenario,...