在 2.6 内核中,随处能够见到 likely() 和 unlikely() 的身影,那么为什么要用它们?它们之间有什么差别? 首先要明白: if(likely(value)) 等价于 if(value) if(unlikely(value)) 也等价于 if(value) 也就是说 likely( ...
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系统相关 时间:
2017-08-10 11:47:03
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今天的邮件写的有点。。。痛苦。。 1 you “jump on the bandwagon” when you decide to support a candidate because public opinion studies show he is likely to win. 2 he sa ...
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2017-08-03 22:03:37
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https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/Exceptions/Tasks/HandlingExceptions.html#//apple_ref/doc/uid/20000059-SW1 H ...
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2017-07-26 01:52:39
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Scientists have found that although we are prone to snap over reactions, if we take a moment and think about how we are likely to react, we can reduce ...
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2017-07-18 10:02:04
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It is animals and plants which lived in or near water whose remains are most likely to be preserved, for one of the necessary conditions of preservati ...
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2017-07-10 19:09:13
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在 Docker 搭建 Maven 私有库 小引 If you are developing software without a repository manager you are likely missing a number of opportunities to reduce some p ...
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2017-07-09 23:56:35
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Recent linux kernels have a feature called Address Space Layout Randomization (ASLR).ASLR is a feature that is activated by default on some of the new ...
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2017-07-07 16:39:54
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1.Spark Streaming 代码分析: 1.1 演示样例代码DEMO: 实时计算的WorldCount: import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streami ...
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2017-07-02 22:19:50
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Whether you are new to the web industry or a seasoned veteran, viewing the HTML source of different web pages is something you are likely to do many t ...
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Web程序 时间:
2017-06-30 17:24:50
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本文转载自:http://blog.csdn.net/tigerjibo/article/details/8279183 ikely()与unlikely()在2.6内核中,随处可见,那为什么要用它们?它们之间有什么区别呢?首先明确:if (likely(value))等价于if (value)if ...
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系统相关 时间:
2017-06-30 15:34:16
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