大约有 15,000 项符合查询结果(耗时:0.0235秒) [XML]

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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...

...用 IP:(选填,正常情况下留空即可。如果由于域名解析问题导致 UCenter 与该应用通信失败,请尝试设置为该应用所在服务器的 IP 地址。) 通信密钥:(必填,phpcms 的通信密钥必须与此设置保持一致,否则 phpsso 将无法与 U...
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How do you performance test JavaScript code?

CPU Cycles, Memory Usage, Execution Time, etc.? 22 Answers 22 ...
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RSA 算法是如何诞生的 - 创意 - 清泛网 - 专注C/C++及内核技术

RSA 算法是如何诞生的最近为了研究某个极其无聊的问题,读了一些公钥加密的历史,意外地发现这段历史竟然非常有趣。尤其是 RSA 算法的诞生过程,被很多书写得...最近为了研究某个极其无聊的问题,读了一些公钥加密的历史...
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What is an OS kernel ? How does it differ from an operating system? [closed]

...le users to get something done (i.e compiler, text editor, window manager, etc). share | improve this answer | follow | ...
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std::vector performance regression when enabling C++11

...a.out' (10 runs): 35.426793 task-clock # 0.986 CPUs utilized ( +- 1.75% ) 4 context-switches # 0.116 K/sec ( +- 5.69% ) 0 CPU-migrations # 0.006 K/sec ( +- 66.67...
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How to override !important?

... forces me to hack around their hack, then someone to hack around my hack, etc.. In my case I have to deal with templates that pull their CSS from a database somewhere. I grep the DB dump and it shows me it comes from a 1MB json blob. Not very useful to me in finding where to change it, forcing me t...
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O2O江湖:2015大洗牌 2016 BAT等巨头将“肉搏” - 资讯 - 清泛网 - 专注C/C++及内核技术

...。新政一出,不禁让人质疑,这岂不是让本想解决出租车问题的专车沦为跟出租车一样的“二出租”? 移动会议专家创始人余德认为:“拥堵、安全等不是管理专车的遮羞布,牌照制才是出租领域的恶根。放弃既得利益、寻租...
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What does WISC (stack) mean? [closed]

...m "stack computers" (stack machines). Perhaps the most famous are the WISC CPU/16 and the WISC CPU/32 designed by Philip Koopman; each design is a "stack computer" (as opposed to a "memory-to-memory machine" or "RISC" or "accumulator machine"). ...
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What does scale horizontally and scale vertically mean? [duplicate]

...unchanged. Reasons to scale vertically include increasing IOPS, increasing CPU/RAM capacity, and increasing disk capacity. Horizontal Scaling Horizontal scaling, or increasing the number of nodes in the cluster, reduces the responsibilities of each member node by spreading the keyspace wider and p...
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register int i;的含义 - C/C++ - 清泛网 - 专注C/C++及内核技术

...t i;的含义register声明的作用是为了提高效率。它明确要求CPU把变量始终保存在寄存器里面,直至它消亡。不过现代编译器都很厉害,根本不需要你多此一...register声明的作用是为了提高效率。 它明确要求CPU把变量始终保存在寄...