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SATA Vs. PCIE Vs.NVMe NVMe, AHCI and IDE are transfer protocols(languages). They run on top of transfer interfaces such as PCIe or SATA(spoken,written 阅读全文
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Pictures worth a thousand unix commands and options: I draw this to my students each semester and they seem to grasp vi afterwards. vi is a finite sta 阅读全文
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转自 : http://www.renfei.org/blog/mac-os-x-terminal-101.html Mac OS X Terminal 101:终端使用初级教程 July 29, 2012 / 编程指南 最近学习苹果认证的《Mac OS X Support Essentials》教 阅读全文
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1. const pointer pointer to const -> 指向的数据不能被修改 const pointer -> 指针的地址不能被修改 int a = 3; int b = 4; // read from right to leftconst int * p1 = &a; // a 阅读全文
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The Fobidden error often raised when using request.open to open some urls. such as: url_1 = 'https://movie.douban.com/subject/26363254/comments?status 阅读全文
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What is Circular Linked List ? What are Advantages and Disadvantages of Circular Linked List In it the last node does not contain NULL pointer. Instea 阅读全文
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After watching Python Web Video. I planned to write a small scraper to fetch the price and promotion of the items in my Amazon Cart. Amazon did not al 阅读全文