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C++ performance challenge: integer to std::string conversion
... Thanks for your attempt. On ideone (ideone.com/BCp5r), it scores 18.5 MB/s, about half the speed of sprintf. And with VC++ 2010, it gets about 50 MB/s, about twice the speed of sprintf.
– Ben Voigt
Dec 4 '10 at 2:19
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Does Python support multithreading? Can it speed up execution time?
...n threads.
What the GIL prevents then, is making use of more than one CPU core or separate CPUs to run threads in parallel.
This only applies to Python code. C extensions can and do release the GIL to allow multiple threads of C code and one Python thread to run across multiple cores. This extends...
MVC演化史 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...经成为我们最常误用的模式。人们之所以常常误用MVC，很大程度上是因为混...Martin Fowler在他所写的《企业应用架构模式》一书中感慨道：MVC已经成为我们最常误用的模式。人们之所以常常误用MVC，很大程度上是因为混淆了不同...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...语法解析，查询计划等步骤，直接读取数据，如果内存够大，能装下索引，MySQL的查询效率能提高若干倍！
性能测试：Using MySQL as a NoSQL – A story for exceeding 750,000 qps
因为HandlerSocket的性能足够好，所以就没有必要使用Memcached...
What is the purpose of the HTML “no-js” class?
...oilerplate , in various frameworks and in plain php sites there is the no-js class added onto the <HTML> tag.
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Header files for x86 SIMD intrinsics
... |
| tmmintrin.h | SSSE3 + SSE3 + SSE2 + SSE + MMX (Core 2, Bulldozer) |
| popcntintrin.h | POPCNT (Nehalem (Core i7), Phenom) |
| ammintrin.h | SSE4A + SSE3 + SSE2 + SSE + MMX (AMD-o...
Can we call the function written in one JavaScript in another JS file?
Can we call the function written in one JS file in another JS file? Can anyone help me how to call the function from another JS file?
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Is .NET Remoting really deprecated?
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If you like to migrate to .NET Core you have to find another solution for
Remoting anyway:
.NET Remoting was identified as a problematic architecture. It's used for cross-AppDomain communication, which is no longer supported. Also, Remoting requires r...
剖析程序的内存布局 - C/C++ - 清泛网 - 专注C/C++及内核技术
...些国外高手的精彩文章翻译一下。一来自己复习，二来与大家分享。]
内存管理模块是操作系统的心脏；它对应用程序和系统管理非常重要。今后的几篇文章中，我将着眼于实际的内存问题，但也不避讳其中的技术内幕。...
Why is iterating through a large Django QuerySet consuming massive amounts of memory?
... faster or most efficient, but as a ready-made solution why not use django core's Paginator and Page objects documented here:
https://docs.djangoproject.com/en/dev/topics/pagination/
Something like this:
from django.core.paginator import Paginator
from djangoapp.models import model
paginator = P...