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pythonic way to do something N times without an index variable?

...tion a million times, let's allocate a list of a million items too. If the CPU is working, shouldn't also the memory get stressed a little? The answer cannot be characterized as definitely “not useful” (it's showing a different, functioning approach) so I can't downvote, but I disagree and I'm t...
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Alternatives to gprof [closed]

...des in a graph. Also I think wall-clock time is generally more useful than CPU instruction times, and code lines (call instructions) are more useful than procedures. If stack samples at random wall clock times are taken, then the fractional cost of a line (or procedure, or any other description you ...
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Remove spaces from std::string in C++

...lower! (up to 5 times in unordered_map inserts) Maybe it is because of the CPU cache of the shared environment or something like it. – Etherealone Aug 14 '12 at 20:23 ...
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Using git repository as a database backend

...n terms of disc usage, and such disc usage automatically means pretty high CPU usage. "Only active users" approach: maintain working copy only for active users. This way, you generally store not a full-repo-clone-per-user, but: As user logs in, you clone the repository. It takes several seconds an...
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Convert Enum to String

...ject argument. This means that the value will be boxed and this will waste CPU resources on the allocation and on the garbage collection. If this is done a lot of time, Enum.GetName will have a much lower throughput than caching the values in a dictionary and looking for the name there. ...
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千亿时代 网游走到十字路口 - 资讯 - 清泛网 - 专注C/C++及内核技术

...伴随手机游戏一直存在的“刷用户、挣快钱、同质化”的问题仍然大量存在,固然一些企业开始围绕IP做文章,研发精品重度游戏,但仍然不免在营销、付费等层面存在“捞一把快钱”的想法。“毕竟基于数亿手机游戏用户和强...
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How To Capture A Minidump: Let Me Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术

... processes. It’s great for snagging dumps when you have intermittent CPU spikes or memory usage. I find that I’m using this tool constantly on production servers to get minidumps of those hard to reproduce problems. Everyone using computers needs to know about this tool, even your grandm...
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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...
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Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...
https://www.tsingfun.com/it/bi... 

Deep Learning(深度学习)学习笔记整理系列之(四) - 大数据 & AI - 清泛...

...些自动学习得到的特征可以大大提高精确度,甚至在分类问题中比目前最好的分类算法效果还要好! AutoEncoder存在一些变体,这里简要介绍下两个: Sparse AutoEncoder稀疏自动编码器: 当然,我们还可以继续加上一些...