大约有 900 项符合查询结果（耗时：0.0207秒） [XML]
How do I get the first element from an IEnumerable in .net?
...oided? Performance tests on my machine indicate that it has an approximate 10% performance gain over foreach.
– BenAlabaster
Jan 30 '09 at 22:48
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Traverse a list in reverse order in Python
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I tested this as well (python 2.7) and it was ~10% slower to use [::-1] vs reversed()
– RustyShackleford
Jul 25 '17 at 22:10
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Detect when an HTML5 video finishes
...perc=cTime * 100 / this.duration;
if(perc % 10 == 0)//Alerts when every 10% watched
alert("Video played "+ perc +"%");
});
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
</hea...
CSS Display an Image Resized and Cropped
...rflow:hidden;">
<img src="img.jpg" alt="" style="margin:-30% 0px -10% 0px;" />
</div>
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Are there any suggestions for developing a C# coding standards / best practices document? [closed]
...ts you type "Name" and it will match the substring in p_strName - makes it 10% less painful when you're forced to work with such an abomination. :o
– Sam Harwell
Dec 12 '09 at 21:33
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Hex transparency in colors [duplicate]
...% — 73
40% — 66
35% — 59
30% — 4D
25% — 40
20% — 33
15% — 26
10% — 1A
5% — 0D
0% — 00
(source)
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Is there a “do … until” in Python? [duplicate]
...e` to 1 bumps my solution from "time limit exceeded" to "correct", a tiny ~10%-20% speed increase. Just because you've never needed an optimization doesn't it doesn't have its uses.
– yingted
Jan 31 '14 at 22:43
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...监控和搜索就能满足需要了。但我们也可以看看剩下的那10%的公司是怎么做的，比如这篇文章：新浪是如何分析处理32亿条实时日志的？
参考文献：
Logstash 最佳实践 -- github上的中文译本
Logstash 官方文档
Logstash 分布式 系...
简单谈谈软件配置管理 - 项目管理 - 清泛网 - 专注C/C++及内核技术
...行基线变更流程的配置项。
一般数据项就是我们大部分企业说的工作区。
5、配置项的标识与控制
在配置库中，配置项都应该有一个合适的目录去存放和分类。放入之特定目录下的配置项也必须严格按照“文件命名规则”来...
CSS background opacity with rgba not working in IE 8
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@EugeneXa It's closer to 10% on my sites, and they're often good customers. There is no single right answer here. Do the math and figure out what works for you. Even 6% could be huge for some sites! No users deserve to be punished. I think you will r...