Latest Java 1.6

The easiest way to install the JDK under Ubuntu is to use the APT install command, but the JDK installed is often not the latest version, and to install the latest JDK you need to go to Sun's http://www.aliyun.com/zixun/ aggregation/11307.html "> Download the official website. But the Sun's website has only rpm and bin two formats, and there is no Deb format used by Ubuntu, which requires us to use the Ubuntu conversion ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Together with the partners to build Hadoop cluster encountered various problems, sorted as follows: Preface in the winter vacation a period of time, began to investigate Hadoop2.2.0 build process, at that time suffer from no machine, just in 3 notebooks, Jane ...

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

As a software programmer in the IT industry, the day-to-day hard work that drives us day by day comes from our interest and passion in programming. But to make programming always fun, we must learn to stick to some of the basics of being good programmers. I'm not trying to write a few spells, but you can be a good programmer by executing it. My purpose is to record some useful lessons I have learned and used to help me get better results. There is no clear definition of good programmers, and here we mean those who created excellent IT solutions.

Since the publication of the HTML4 in 1999, the Web world has grown rapidly and prospered. It was once thought that HTML standards did not need to be upgraded. Some companies dedicated to the development of Web apps have set up separate WHATWG organizations, until 2007, when the consortium took over from WHATWG to start developing HTML5 again. Throughout the development of HTML5, it is also twists that there is a need for users to promote the needs of technology developers in the promotion, but also a huge commercial interest in the promotion. ...

Hadoop FAQ 1. What is Hadoop? Hadoop is a distributed computing platform written in Java. It incorporates features errors to those of the Google File System and of MapReduce. For some details, ...

On Weibo, @IT program Ape released such a long microblog, to see the various technical personnel to support the shopping carnival's IT architecture and operation dimension of the discussion. And in the American Programmer's Forum, it seems that hackers have only known China for the first time, as well as a magical company called Taobao. (to a large extent, this is because they are too unfamiliar with China.) What do the peers think? 　　Today (November 14) noon, Jingdong Mall senior vice President Lee issued a micro-blog said: "Taobao technology is being deified." followed by the Lilac Garden technology leader, formerly in Alibaba work ...

The second day of the Build 2014 developer conference, Microsoft unveiled Microsoft Azure Preview portal--'s first cloud environment for the industry to integrate technologies, services, and tools across platforms, enabling developers and businesses to quickly implement cloud development innovations. Microsoft, meanwhile, has announced Microsoft's important initiatives on visual Studio online and. NET to build the most complete platform and tools for developers to build their cloud computing business. This series of innovative initiatives, Microsoft is determined to help ...

HTML5 7 Advantages for Developers Cross-platform: In the multi-screen era, the developer Pain Index is very high, everyone expects HTML5 to play a savior. Multiple sets of code, different types of technical work, business logic synchronization, this is the process of torturing people. It's a bit like the early world of personal computers, where every computer has its own operating system and programming language, and developers are struggling with different versions, and in fact the popularity of DOS is largely because developers don't have the energy to write programs to other computers. Cross-platform technology in the early years mostly because of performance problems aborted, but in the middle and late hardware capacity will occupy ...

Indeed, shopping on the internet eliminates the worry of the shopping mall, pick good merchandise, also do not have to row a brigade checkout, click the mouse can easily pay. 　　In addition, online shopping is much cheaper than shopping malls, which is one of the reasons people choose to buy a net. Since consumers like, profiteers will naturally not give up this battlefield. Because of the particularity of the network shopping, consumers often can not see the kind, not through the real experience to determine whether the goods meet their own needs, quality is satisfactory. This also gave the profiteers to exploit. As the largest Consumer-to-consumer electronic business in China.