大约有 3,800 项符合查询结果(耗时:0.0213秒) [XML]

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How can I clear or empty a StringBuilder? [duplicate]

...'s a lot faster just to set the text length to zero (virtually no work for CPU) and reuse the same buffer. – Sulthan Jun 14 '11 at 9:08 14 ...
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How to install Boost on Ubuntu

...$user_configFile Find the maximum number of physical cores: n=`cat /proc/cpuinfo | grep "cpu cores" | uniq | awk '{print $NF}'` Install boost in parallel: sudo ./b2 --with=all -j $n install Assumes you have /usr/local/lib setup already. if not, you can add it to your LD LIBRARY PATH: sudo sh ...
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Team city unmet requirement: MSBuildTools12.0_x86_Path exists

...rous restarts and reinstalls. I noticed that the agent info such as OS and CPU was not appearing on the agent details page. This indicated that the problem was not with the .NET and MSBUILD prerequisites but were instead related to the agent service not being able to read info about the machine. The...
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ASP.NET MS11-100: how can I change the limit on the maximum number of posted form values?

...an't find any information on the relationship between number of values and CPU time consumed per request in an attack... – Tao Jan 24 '12 at 11:05 add a comment ...
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马化腾给创业者的3点建议:行业跨界领域最有机会诞生创新 - 资讯 - 清泛网 ...

...不平衡等等。在内地,其实很多学校也是蛮复杂,有很多问题,需要一些明朗的政策支持,可能下面做事情才会更加清晰。正是这次我们看到产学研的成果,我们看到李教授带出来的团队,正是得益于港科大比较清晰的政策,比...
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endsWith in JavaScript

...is.length - s.length) == s; } using lastIndexOf just creates unnecessary CPU loops if there is no match. share | improve this answer | follow | ...
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list.clear() vs list = new ArrayList(); [duplicate]

...me of the list will be in both versions, and your heap / GC parameters and CPU. These make it hard to predict which will be better. But my intuition is that the difference will not be that great. Two bits of advice on optimization: Don't waste time trying to optimize this ... unless the applic...
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Python: List vs Dict for look up table

... than both list and set for large data sets, running python 2.7.3 on an i7 CPU on linux: python -mtimeit -s 'd=range(10**7)' '5*10**6 in d' 10 loops, best of 3: 64.2 msec per loop python -mtimeit -s 'd=dict.fromkeys(range(10**7))' '5*10**6 in d' 10000000 loops, best of 3: 0.0759 usec per loop py...
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Quick and easy file dialog in Python?

...t hangs. I'm still able to type in the terminal, but nothing happens. Also cpu goes to 0% for my program. Any advice? – Diana Jul 2 '13 at 20:00 17 ...
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Divide a number by 3 without using *, /, +, -, % operators

...s you know how the +, -, * and / operators are actually implemented on the CPU: simple bitwise operations. – craig65535 Jul 27 '12 at 21:55 21 ...