Learn Java In 1 Hour

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 ...

While the term cloud computing is not new (Amazon started providing its cloud services in 2006), it has been a real buzzword since 2008, when cloud services from Google and Amazon gained public attention. Google's app engine enables users to build and host Web applications on Google's infrastructure. Together with S3,amazonweb services also includes elastic Cloud Compute (EC2) calculation ...

To use Hadoop, data consolidation is critical and hbase is widely used. In general, you need to transfer data from existing types of databases or data files to HBase for different scenario patterns. The common approach is to use the Put method in the HBase API, to use the HBase Bulk Load tool, and to use a custom mapreduce job. The book "HBase Administration Cookbook" has a detailed description of these three ways, by Imp ...

Roundtable Forum: The Nuggets of mobile games and news and technology January 11, 2013, 2013 Global Mobile Games Annual Conference and Channel List Awards ceremony held in Beijing Jing Instrument Hotel. This conference revolves around "move, game, channel, rank" This series of keywords launches the discussion, and with "channel how to make money for the game enterprise?" 　　"As an important issue, we invite industry experts and professionals to discuss further." The forum is chaired by Shanghua Vice president of the Alliance, Houle game President Huang Jian, China Hand Travel Entertainment Group COO Liu Xiachou, Guangyu online Vice President Chen, the CEO King of the World ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall This article is for the SEO crowd's Python programming language introductory course, also applies to other does not have the program Foundation but wants to learn some procedures, solves the simple actual application demand the crowd. 　　In the later will try to use the most basic angle to introduce this language. 　　I was going to find an introductory tutorial on the Internet, but since Python is rarely the language that programmers learn in their first contact program, it's not much of an online tutorial, or a decision to write it yourself. If not ...

It technology development, new technology emerging, with good learning ability, timely access to new knowledge, at any time to supplement and enrich themselves, has become the core competitiveness of programmer career development. 　　In this paper, the author sums up the three key points to improve the learning ability of programmers in combination with years of learning experience. As we all know, now is an era of knowledge explosion, knowledge update very quickly. It is estimated that a university graduate learned knowledge, 2 years after graduation, the effective but the remaining 5%. For the software industry, this situation is more obvious, we rely on ...

Flume-based Log collection system (i) architecture and Design Issues Guide: 1. Flume-ng and scribe contrast, flume-ng advantage in where? 2. What questions should be considered in architecture design? 3.Agent crash how to solve? Does 4.Collector crash affect? What are the 5.flume-ng reliability (reliability) measures? The log collection system in the United States is responsible for the collection of all business logs from the United States Regiment and to the Hadoop platform respectively ...

Justin James has published a blog post "Tips for advancing from a beginner to a intermediate developer", and we share how to complete the programmer from the beginning to the intermediate transformation, Here translated a turn, hope to help you. In a message exchanged with TechRepublic members, he mentioned blogs, articles and magazines for programmers ...

The idea of using the Internet to provide IT capabilities as a service is relatively new, but recently people have reached a climax in their attention. Infoq has also published several articles, such as "Introduction to Virtualization" and an article on virtualization security, but there is still a lack of comparisons between different cloud providers. This article compares three cloud computing providers, which provide a server-centric solution, starting with a description of how to start three cloud computing services and then comparing the performance, price, and availability of services to three service providers. ...

Foreword in the first article of this series: using Hadoop for distributed parallel programming, part 1th: Basic concepts and installation deployment, introduced the MapReduce computing model, Distributed File System HDFS, distributed parallel Computing and other basic principles, and detailed how to install Hadoop, How to run a parallel program based on Hadoop in a stand-alone and pseudo distributed environment (with multiple process simulations on a single machine). In the second article of this series: using Hadoop for distributed parallel programming, ...