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Benchmarking (python vs. c++ using BLAS) and (numpy)
...threaded performance:
Multi threaded performance (8 threads):
Threads vs Matrix size (Ivy Bridge MKL):
Benchmark Suite
Single threaded performance:
Multi threaded (8 threads) performance:
Conclusion
The new benchmark results are similar to the ones in the original answer. OpenBLAS and...
使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的很完善了，所有编译选项都已经配置好，打开makefiles/vs71/jsoncpp.sln 便可以开始编译（默认是使用 VS2003 编译器的，打开时直接按照 VS2005 提示转换即可）。
四、jsoncpp 使用详解
jsoncpp 主要包含三种类型的 class：Value、Reader...
Elastic search, multiple indexes vs one index and types for different data sets?
... take up space in your hardware.
If you are asking what is too much data vs small data? Typically it depends on the processor speed and the RAM of your hardware, the amount of data you store within each variable in your mapping for Elasticsearch and your query requirements; using many facets in yo...
Clojure: cons (seq) vs. conj (list)
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Array.Add vs +=
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Implications of foldr vs. foldl (or foldl')
Firstly, Real World Haskell , which I am reading, says to never use foldl and instead use foldl' . So I trust it.
7 A...
delete a.x vs a.x = undefined
Is there any substantial difference in doing either of these?
9 Answers
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angular.element vs document.getElementById or jQuery selector with spin (busy) control
I'm using the "Angularised" version of the Spin control, as documented here: http://blog.xvitcoder.com/adding-a-weel-progress-indicator-to-your-angularjs-application/
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mmap() vs. reading blocks
...would be a very suspect approach. Also, while many of the facts about mmap vs read() in that thread are still true as they were in the past, the overall performance can't really be determined by adding up the pros and cons, but only by testing on a particular hardware configuration. For example, it ...
NULL vs nil in Objective-C
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