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How do I perform a Perl substitution on a string while keeping the original?
...lready doing it. Unnecessary concision at the cost of readability isn't a win.
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Use JNI instead of JNA to call native code?
...er from c to java, then copy it back from java to c. In this case jni will win in performance because you can keep and modify this buffer in c, without copying.
These are the problems I've encountered. Maybe there's more. But in general performance is not that different between jna and jni, so whe...
Excel: last character/string match in a string
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Note: Whilst my suggestion would win at sketchy code-golf, the usage of arrays is not always recommended when used in large quantities. It does however, has other benefits which I've tried to explicitly mention. This makes the answer by @Tigeravatar just as ...
Parser Error Message: Could not load type 'TestMvcApplication.MvcApplication'
...ecause the web project had a platform target of x86. I was running on a 64-bit machine; other projects in the solution were set to 64-bit.
To check your settings, right click the project and choose Properties. On the Build tab, check the value of "Platform Target".
Also check your solution's build...
Difference between malloc and calloc?
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@tristopia: If your mode of thinking is "size_t is 64-bit so that's no problem", that's a flawed way of thinking that's going to lead to security bugs. size_t is an abstract type that represents sizes, and there's no reason to think the arbitrary product of a 32-bit number and a...
LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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在模型窗口中输入如下代码：
min=2*x1+3*x2;
x1+x2>=350;
x1>=100;
2*x1+x2<=600;
然后点击工具条上的按钮 即可。
例1.2 使用LINGO软件计算6个发点8个收点的最小费用运输问题。产销单位运价如下表。
销地
产地
B1
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Boost程序库完全开发指南——深入C++“准”标准库高清PDF版 - 文档下载 - ...
...打打球……拥有美好的生活才能够创造出完美的程序。
WinXP,Win7,Win8,Win10未知
Do you put unit tests in same project or another project?
...e small conveniences go a long way when writing tests. Personal preference wins here, and sometimes your points are relevant, just not all the time.
– orip
Dec 7 '08 at 9:06
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Where are static variables stored in C and C++?
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Don NeufeldDon Neufeld
20.8k1010 gold badges4949 silver badges4949 bronze badges
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More elegant way of declaring multiple variables at the same time
... is probably true, it doesn't come natural to may so I will have to read a bit and play around until I fully get what you mean specially since dictionaries that is one of my weaknesses in python yet. Thank you very much, I'll be back :)
– Trufa
Mar 31 '11 at 5:...