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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...red Oct 22 '14 at 3:43
Xiè JìléiXiè Jìléi
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Create a string with n characters
...te for Hotspot compilation, and stands a better chance of being found your CPU cache. Future JVMs may assign it as an intrinsic function. Rolling your own cuts you off from all this performance goodness...
– SusanW
Aug 5 '16 at 12:26
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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
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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
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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...
Execute script after specific delay using JavaScript
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Of course it is CPU intensive, but for quick and dirty testing it works
– Maris B.
Mar 25 '15 at 9:21
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Search all the occurrences of a string in the entire project in Android Studio
... edited Mar 13 '15 at 3:54
cpu2
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answered Feb 3 '15 at 12:40
Jakub Micha...
Merge two (or more) lists into one, in C# .NET
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@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...
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
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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...