大约有 10,480 项符合查询结果(耗时:0.0295秒) [XML]

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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...
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#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...
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What does the CSS rule “clear: both” do?

... @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 34 ...
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How do I create a WPF Rounded Corner container?

... VB.Net code based implementation of kobusb's Border control solution. I used it to populate a ListBox of Button controls. The Button controls are created from MEF extensions. Each extension uses MEF's ExportMetaData attribute fo...
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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,...
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In Visual Studio C++, what are the memory allocation representations?

...en connection is severed to the debugger * 0xBEEFCACE : Used by Microsoft .NET as a magic number in resource files * 0xCCCCCCCC : Used by Microsoft's C++ debugging runtime library to mark uninitialised stack memory * 0xCDCDCDCD : Used by Microsoft's C++ debugging runtime library to mark uninitialise...