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WakeLock 扩展:保持设备唤醒扩展,防止系统休眠和电池优化 · App Inventor 2 中文网

...建 Apps 首页 教育 中文教育本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...
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Objective-C for Windows

... This suggested installation didnt work on my PC because i have already installed gcc which i used for nasm. So i just corrected gcc -o helloworld... to c:\gnustep\bin\gcc -o helloworld... and it worked. The alternative would be to modify Environment Variables which i di...
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新浪是如何分析处理32亿条实时日志的? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...闭swap,调整max open files等;App Level的优化如Java运行环境本的选择,ES_HEAP_SIZE的设置,修改bulk index的queue size等,另外还设置了默认的index template,目的是更改默认的shard,replica数并将string改为not_analyzed,开启doc_values以应对elasti...
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What are the differences between json and simplejson Python modules?

... On my Win7 PC (i7 CPU), json (CPython 3.5.0) is 68%|45% faster on simple|complex dumps and 35%|17% on simple|complex loads w.r.t. simplejson v3.8.0 with C speedups using your benchmark code. Therefore, I would not use simplejson anymore...
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How do I check for a network connection?

... continue; // discard virtual cards (virtual box, virtual pc, etc.) if ((ni.Description.IndexOf("virtual", StringComparison.OrdinalIgnoreCase) >= 0) || (ni.Name.IndexOf("virtual", StringComparison.OrdinalIgnoreCase) >= 0)) continue; ...
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How to write a CSS hack for IE 11? [duplicate]

...} IE 9 only @media screen and (min-width:0\0) and (min-resolution: .001dpcm) { //.foo CSS .foo{property:value;} } IE 8,9 and 10 @media screen\0 { .foo {property:value;} } IE 8 Standards Mode Only .foo { property /*\**/: value\9 } IE 8 html>/**/body .foo {property:value;} or ...
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How can I output a UTF-8 CSV in PHP that Excel will read properly?

...up with was a file that was compatible with Excel 2008 Mac, and Excel 2007 PC, but not Google Docs, which is good enough for my application. I found the solution here, specifically, this answer, but you should also read the accepted answer as it explains the problem. Here is the PHP code I used, n...
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Why is HttpClient BaseAddress not working?

...ative URI passed to the GetAsync method -- or whichever other method of HttpClient -- only one permutation works. You must place a slash at the end of the BaseAddress, and you must not place a slash at the beginning of your relative URI, as in the following example. using (var handler = new HttpCl...
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Why use Ruby instead of Smalltalk? [closed]

...ltalk effectively. Some implementations (particularly Digitalk) supported PC operating systems quite well and did succeed in gaining some traction.However, OS/2 was never that successful and Windows did not achieve mainstream acceptance until the mid 1990s. Unfortunately this coincided with the ri...
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GIF Animated 扩展:可点击透明背景动画GIF播放器 · App Inventor 2 中文网

...建 Apps 首页 教育 中文教育本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 ...