1. 经常变动的字符串要用 StringBuilder,然后每次变动用 append 方法。而不应该每次创建新的 String。2. 使用 static final 变量。3. It's reasonable to follow common object-oriented programming ...
分类:
移动开发 时间:
2014-07-01 20:10:32
阅读次数:
238
前段时间因为项目需要获取页面加载的时间,就去看了下HTML5中的performane。之后用其写了一个小工具,用来获取详细的页面加载时间。GitHub上的地址是:https://github.com/CraryPrimitiveMan/performance-tool
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Web程序 时间:
2014-07-01 10:41:08
阅读次数:
277
http://www.ilsistemista.net/index.php/virtualization/1-virtual-machines-performance-comparison.html?limitstart=0 Today, “Virtual machine” seems to be ...
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其他好文 时间:
2014-06-29 20:23:58
阅读次数:
509
Almost one year ago, I checked how different cache settings affected KVM storage subsystem performance. Results were very clear: to obtain good I/O sp...
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系统相关 时间:
2014-06-29 19:47:59
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448
BACKGROUND OF THE INVENTIONThis relates to Input/Output (I/O) performance in a host system having multiple processors, and more particularly, to effic...
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其他好文 时间:
2014-06-27 21:05:13
阅读次数:
337
JavaScript 数据访问(通译自High Performance Javascript 第二章)提问者:lilei335260(ID:160310)|悬赏 0.0希赛币 |回答数:12|关注度:32|提问时间:2014-05-03JavaScript 数据访问(翻译自High Performa...
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编程语言 时间:
2014-06-27 15:19:10
阅读次数:
382
Impact crusher is a new crushing equipment taking advantages of impact effect to crush materials, which has such features as big reduction ratio, high...
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其他好文 时间:
2014-06-25 23:12:07
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258
memcache和redis区别2014年4月27日mood暂无评论memcache官方定义Free & open source, high-performance, distributed memory object caching system, generic in nature, but i...
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其他好文 时间:
2014-06-25 14:59:31
阅读次数:
190
原文来自于https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html下图描述了该接口的各个时间点:performance.timing API 各个时间点含义如下:navigationStart当访...
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其他好文 时间:
2014-06-25 09:33:19
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435
Oracle® Database Performance Tuning Guide
10g Release 2 (10.2)
B14211-03
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分类:
数据库 时间:
2014-06-24 18:14:03
阅读次数:
665