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Convert a positive number to negative in C#
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@makerofthings7, the one you linked to is a lot more CPU instructions -- an absolute-value operation (at least three instructions on x86), followed by a MUL (or possibly a NEG if the compiler is clever). This answer is a single, lightweight NEG opcode, nothing more or less than...
SQL select join: is it possible to prefix all columns as 'prefix.*'?
...red Oct 22 '14 at 3:43
Xiè JìléiXiè Jìléi
11.9k1515 gold badges7070 silver badges9999 bronze badges
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How to clear the cache in NetBeans
...cache/netbeans/8.2. This cured a nasty hang where Netbeats froze with 100% CPU usage while parsing a large project.
– Mike
Jan 11 '17 at 14:05
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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...