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Haskell笔记 (10)—— Lazy evaluation

Posted by nanxiao on 一月 13, 2016 in Haskell笔记 |

Haskell中对表达式的计算使用的是Lazy evaluation(也称之为nonstrict evalua […]

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C++要点笔记(24)——类的静态成员

Posted by nanxiao on 一月 12, 2016 in C++要点笔记 |

C++类中的静态数据成员(static data member)只是声明(declaration),不是定义( […]

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Mesos笔记 (9)—— Containerizer类代码解析

Posted by nanxiao on 一月 11, 2016 in Mesos笔记 |

Containerizer类(定义在src/slave/containerizer/containerizer […]

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使用LXC初体验

Posted by nanxiao on 一月 11, 2016 in 技术 |

我使用的OS是CentOS 7.1,需要安装lxc和lxc-templates。安装后的模板在/usr/sha […]

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Mesos笔记 (8)—— message格式

Posted by nanxiao on 一月 9, 2016 in Mesos笔记 |

Mesos的Framework,Master和Slave之间使用http协议传递消息。参考下图: 由于Tran […]

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LXC,cgroups和namespace简介

Posted by nanxiao on 一月 8, 2016 in 技术 |

LXC is a userspace interface for the Linux kernel conta […]

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C++要点笔记(23)——static_cast,reinterpret_cast,const_cast和dynamic_cast

Posted by nanxiao on 一月 8, 2016 in C++要点笔记 |

Quora上一篇帖子对这几种cast做了很好的解释。总结一下:

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C++要点笔记(22)——多态(Polymorphism)

Posted by nanxiao on 一月 8, 2016 in C++要点笔记 |

下面是对Polymorphism的解释: Polymorphism means “many for […]

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C++要点笔记(21)——引用(reference)

Posted by nanxiao on 一月 6, 2016 in C++要点笔记 |

Reference可以看做是一个变量的别名: int x; int& foo = x; Referen […]

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Haskell笔记 (9)—— typeclass

Posted by nanxiao on 一月 6, 2016 in Haskell笔记 |

Typeclass顾名思义:type的class,类型的分类,同Java中的interface类似。参看下例: […]

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