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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)

...me itself (like when it switches from a linkedlist array to a fixed array, etc), and how to optimize them. See GDC 2012: From Console to Chrome for more. share | improve this answer | ...
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filename and line number of python script

...ethod have any performance impact (like minor increase in run time or more CPU needed ) ? – gsinha Dec 14 '14 at 5:41 8 ...
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Unlink of file Failed. Should I try again?

...r don't want to download it, you can run (Windows + R) "resmon", go to the CPU tab and search the file name in the "Associated Identifiers" textbox. – Raphael Oct 16 '17 at 17:51 6...
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VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术

...nPaint会怎样?程序会像进入了一个死循环一样达到惊人的CPU占用率,你会发现程序总在处理一个接 一个的WM_PAINT消息。这是因为在通常情况下,当应用收到WM_PAINT消息时,窗口的Update Region都是非空的(如果为空就不需要发送WM_PAI...
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Execute script after specific delay using JavaScript

... Of course it is CPU intensive, but for quick and dirty testing it works – Maris B. Mar 25 '15 at 9:21 3 ...
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Merge two (or more) lists into one, in C# .NET

... @MarcCliment: Which particular case? Which CLR? Which CPU architecture? On my machine I get a mixture of results. This is why I'm loathe to state/accept blanket statements such as "BTW, productionCollection1.ForEach(...) is more performant than AddRange". Performance is very rar...
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Row Offset in SQL Server

... rows? select 5000000000 rows and cut for each query? its not eficient for cpu and memory of server. – e-info128 Jul 15 '13 at 14:24 3 ...
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How do you get the current project directory from C# code when creating a custom MSBuild task?

... What if we use a custom target CPU? For instance, if I set my build to target x64 it creates another folder in between those. – Samir Aguiar Jul 28 '16 at 19:35 ...
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How to design a multi-user ajax web application to be concurrently safe

...your webservers, database & caching hardware, # of user, # of objects, etc. Not an easy decision to make. For each atomic artifact have: an application-wide unique-id an incrementing version-id a locking mechanism for write-access (mutex maybe) a small history or "changelog" inside a ringbuffe...
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How to generate random number in Bash?

... seeding. It might be worth mentioning that srand() 's seed is the current CPU time. If you need to specify a specific seed, so RNG can be duplicated, use srand(x) where x is the seed. Also, quoted from GNU awk's numeric function manual, "different awk implementations use different random-number gen...