Jiayu Ji

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China's Great Cannon

This post describes our analysis of an attack tool that we identify as separate from, but co-located with, the Great Firewall of China.

China

Scala Collections Tips and Tricks

This article presents a list of simplifications and optimizations of typical Scala Collections API usages.Some of the tips rest upon subtle …

The Basic Recipe For Machine Learning Explained In A Single PowerPoint Slide

Deep structured learning is one of computer science's most intriguing disciplines. Essentially, it involves the creation of computer systems that can …

Machine Learning

创业者做产品:Get Out of The Way,去用户的海洋里

Modern Datacenter Architecture Patterns-Multi-Site Data Tier

The Multi-Site Data Tier design pattern details the Azure features and services required to deliver data tier services that can provide predictable …

Scala Code Review: foldLeft and foldRight

One of my favorite functional programming tricks is folding. The fold left and fold right functions can do a lot of complicated things with a small …

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How Cerner Uses CDH with Apache Kafka

<b>Our thanks to Micah Whitacre, a senior software architect on Cerner Corp.’s Big Data Platforms team, for the post below about Cerner’s use case for</b> …

推荐!手把手教你使用Git | 互联网的那点事

原文出处: 涂根华的博客 欢迎分享原创到伯乐头条<p><b>一:Git是什么?</b><p>Git是目前世界上最先进的分布式版本控制系统。<p><b>二:SVN与Git的最主要的区别?</b><p>SVN是集中式版本控制系统,版本库是集中放在中央服务器的,而干活的时候,用的都是自己的电脑,所以首先要从中央服务器哪里得到最新的版本,然后干活,干完后,需 …

<b>首先,请允许我们用《星际迷航》中的瓦肯(Vulcan)问候语来祝福:Live long and prosper(生生不息,繁荣昌盛)!</b><p><b>零.星际迷航</b><br>《星际迷航》是一部未来的史诗,它影响了整整一代人。上世纪80年代无数的美国青年因为受到《星际迷航》影响,从而投身科技事业,以至在今天,小到我们所用的蓝牙通信技术,大到卫星定位系统、小到摩托罗拉的第一部折叠手机,大到自动门与NASA的手持式医疗设备,一项又一项的《星际迷航》中的神奇科技,正在被人们所实现。<br>星际迷航(Star Trek),又译星舰奇航记,星空奇遇记、星舰迷航记、星际奇旅、星际旅行等,它是项集合名,指的是全部设定在同一个虚构宇宙中的6代科幻 …

NoSQL in a Hadoop World

<b>The number of powerful data query tools in the Apache Hadoop ecosystem can be confusing, but understanding a few simple things about your needs</b> …