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Go语言利用goroutine实现递归

Posted by nanxiao on 三月 19, 2016 in 技术 |

Recursion And Tail Calls In Go这篇文章讲了用goroutine实现函数递归调用: […]

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Go语言的string和byte slice之间的转换

Posted by nanxiao on 三月 17, 2016 in 技术 |

以下摘自The Go Programming Language: A string contains an a […]

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Idle状态的CPU在做什么?

Posted by nanxiao on 三月 16, 2016 in 技术 |

What Does an Idle CPU Do?这篇文章介绍了CPU在Idle状态下在干什么,讲解地很清晰。 […]

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使用vmstat命令监控CPU使用

Posted by nanxiao on 三月 16, 2016 in 技术 |

vmstat命令可以用来监控CPU的使用状况。举例如下: # vmstat 1 procs ——— […]

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Go语言的浮点数

Posted by nanxiao on 三月 15, 2016 in 技术 |

以下摘自The Go Programming Language: A float32 provides app […]

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Go语言中使用fmt.Printf的小技巧

Posted by nanxiao on 三月 14, 2016 in 技术 |

以下摘自The Go Programming Language: When printing numbers […]

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Go语言的bit clear操作

Posted by nanxiao on 三月 14, 2016 in 技术 |

以下摘自The Go Programming Language: The &^ operator is […]

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Bash中的测试表达式

Posted by nanxiao on 三月 14, 2016 in 技术 |

Bash shell中,每个执行命令都有一个返回值表示其退出状态:0表示true;1表示false。test命 […]

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GNU Parallel简介

Posted by nanxiao on 三月 12, 2016 in 技术 |

GNU parallel可以并行地执行shell命令。看一个简单的例子: # ls a b c # cat a […]

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Go语言的单目加/减运算符

Posted by nanxiao on 三月 11, 2016 in 技术 |

以下摘自The Go Programming Language: There are also unary a […]

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