Java Practice Projects

In this issue of Java Development 2.0, Andrew Glover describes how to develop and deploy for Amazon elastic Compute Cloud (EC2). Learn about the differences between EC2 and Google App Engine, and how to quickly build and run a simple EC2 with the Eclipse plug-in and the concise Groovy language ...

Jooq 1.6.4 This version comes with several useful concepts for its http://www.aliyun.com/zixun/aggregation/17885.html "> inspiration from other Frameworks." #selecting到自定义的POJO是可能的Results果可以按照约定的POJO映射到或使用JPA @ column comment. #selecting自定义回调, this has been an extensive practice applied to spring JDBC ...

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 ...

Erlang is not a mainstream programming language, and even Erlang supporters, most of them do not report high expectations of Erlang becoming a "mainstream language." However, since 2006, Erlang language has indeed been used in a number of elite programmers at home and abroad have been quite mature, as far as I know, there are not less than a group of technical masters obsessed with these old language. This is a surprising thing. Because in terms of time, Erlang and Perl the same year, four years younger than C + + than ...

The performance of the MapReduce paradigm is not always ideal in the face of large-scale computational-intensive algorithms. 　　To address its bottlenecks, a small start-up team built a product called PARALLELX, which will bring significant improvements to the Hadoop task by leveraging the computing power of the GPU. Parallelx's co-founder, Tony Diepenbrock, says this is a "GPU compiler that translates user code written in Java into OpenCL and is shipped on Amazon's AWS GPU Cloud ...

The computer came into my life very early. However, I have always wandered as a layman: neither a computer education nor an IT industry. Think of yourself these years in the front of the door dangling, leaving and gathering, quite sentimental. The first time close contact with primary school, the family put a Lenovo "Qin" computer. Its domineering side leaky speaker, incomparable pull the wind microphone, mysterious remote control, all shook my heart. Then the little boy would spend an afternoon studying the difference between the left and right keys and the function of the "Start" menu. In junior high School, the game became synonymous with computers. I'm buying Volkswagen software at the newsstand ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall 2013 in addition to Baidu, Tencent, Ali and other first-class it enterprises acquisition and annexation of the topic, on the Internet and mobile internet entrepreneurship for the hottest. Among them, the pace of the entrepreneur has stepped out of it circle, extended to the "sell fruit" and "sesame seed" industry, including one of my buddies, but also by the Java engineer to become the decoration captain. 　　Perhaps, the programmer sells the sesame seed, also or the engineer sells the fruit is an exception, that it this circle of entrepreneurial news also endless. Yesterday and a few younger juniors chat ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall preface: Bigfoot SEO Hundred station line is the SEO practitioner Bigfoot to initiate the grassroots and the elite face-to-face interview activity, this activity aims at through visits the interview, the excavation SEO profession practitioner and the entrepreneur behind the wonderful story, 　　Show SEO industry practitioners of the current survival and employment status. Visit object: June Bigfoot and June in the company photo (his iconic thumb) June Office Corner ...

[Introduction]: From the interactive designer to product manager unknowingly two years, although the role has not completely transformed, but the mentality and methods of doing things have undergone a significant change. The biggest change in mentality is: owner mentality (ownership), goal-driven, there is no excuse. The product manager must be a proactive person. He is not a human resource. He has no power. But he also has to co-ordinate various resources so that various roles can meet their goals and meet their goals together. During the encounter difficulties and setbacks are also many, one of the difficulties lies in the technical ...

In January 2014, Aliyun opened up its ODPS service to open beta. In April 2014, all contestants of the Alibaba big data contest will commission and test the algorithm on the ODPS platform. In the same month, ODPS will also open more advanced functions into the open beta. InfoQ Chinese Station recently conducted an interview with Xu Changliang, the technical leader of the ODPS platform, and exchanged such topics as the vision, technology implementation and implementation difficulties of ODPS. InfoQ: Let's talk about the current situation of ODPS. What can this product do? Xu Changliang: ODPS is officially in 2011 ...