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How can I “pretty print” a Duration in Java?

...I use duration from which I can substitute second in my on my timer. Event setting PeriodType.daysTime() or .standard() didn't help – murt Aug 19 '16 at 12:57 4 ...
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Intro to GPU programming [closed]

...ion. As for the first, the "Hello World" of CUDA, I don't think there is a set standard, but personally, I'd recommend a parallel adder (i.e. a programme that sums N integers). If you look the "reduction" example in the NVIDIA SDK, the superficially simple task can be extended to demonstrate numero...
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Turn a string into a valid filename?

I have a string that I want to use as a filename, so I want to remove all characters that wouldn't be allowed in filenames, using Python. ...
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Test if a command outputs an empty string

How can I test if a command outputs an empty string? 11 Answers 11 ...
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How to get innerHTML of DOMNode?

...> <p>This is another paragraph.</p> */ There's no need to set preserveWhiteSpace or formatOutput. share | improve this answer | follow | ...
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CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

CoInitialize浅析一大家都知道程序中若要使用COM组件则必须要先调用CoInitialize,该函数主要是用来初始化COM运行环境。但这个函数的作用域是以线程为单位还是 大家都知道程序中若要使用COM组件则必须要先调用CoInitialize,该函数...
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How can I convert ereg expressions to preg in PHP?

... item in ereg() result will be FALSE, while in preg_match() it will not be set at all. If one is not brave enough to convert his or her ereg() to preg_match(), he or she may use mb_ereg(), which is still available in PHP 7. ...
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...目专门配备了几台高性能务器,清一色的双路四核超线程CPU,外加32G内存,运维人员安装好MongoDB后,就交我手里了,我习惯于在使用新服务器前先看看相关日志,了解一下基本情况,当我浏览MongoDB日志时,发现一些警告信息: ...
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UDP vs TCP, how much faster is it? [closed]

...hat permits a continuous packet stream, instead of TCP that acknowledges a set of packets, calculated by using the TCP window size and round-trip time (RTT). For more information, I recommend the simple, but very comprehensible Skullbox explanation (TCP vs. UDP) ...
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Equivalent of *Nix 'which' command in PowerShell?

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