Commons Apache

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Apache Commons Mathematics 2.2 release Lightweight computing Package

Commons Math is http://www.aliyun.com/zixun/aggregation/14417.html ">apache a lightweight self-packaging mathematical and statistical computational method package that contains most commonly used numerical algorithms. Version 2.2 is primarily a maintenance release, but it also contains new features and enhancements, recommendation 2.1 user upgrades, and some minor changes on the API and 2.1 versions. Commons Math is ...

Apache Tomcat v6.0.30 Release

Apache is a normal server and only supports HTML, the normal Web page. However, PHP can be supported through Plug-ins, and Tomcat connectivity (one-way http://www.aliyun.com/zixun/aggregation/14417.html ">apache connection Tomcat, This means that Tomcat resources can be accessed via Apache. otherwise). Apache only supports static web pages, but like asp,php,cgi,jsp dynamic networks ...

"Book pick" large data development of the first knowledge of Hadoop

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 ...

Buffer frequently accessed data through the Java cache system (Java Caching Systems)

Web developers using java™ technology can quickly improve their application technology through useful buffering techniques. Java Caching System (JCS) is a distributed buffering system for powerful Java applications and a highly configurable tool with a simple API. This is an article that introduces the JCS overview and shows you how to use it to quickly develop your Web application. Many Web applications are passed Http://www.aliyun.com/zixun/aggrega ...

ActiveMQ v5.5.0 Release strong open source message bus

ActiveMQ is the http://www.aliyun.com/zixun/aggregation/14417.html ">apache, the most popular, powerful open source message bus." ActiveMQ is a JMS provider implementation that fully supports the JMS1.1 and Java EE 1.4 specifications, although the JMS specification has been around for a long time, but JMS still plays a special role in today's Java EE applications. Act ...

Using hive to build a database to prepare for the big data age

Storing them is a good choice when you need to work with a lot of data. An incredible discovery or future prediction will not come from unused data. Big data is a complex monster. Writing complex MapReduce programs in the Java programming language takes a lot of time, good resources and expertise, which is what most businesses don't have.   This is why building a database with tools such as Hive on Hadoop can be a powerful solution. Peter J Jamack is a ...

Java Development 2.0: Implementing REST through CouchDB and Groovy restclient

In the past few years, the innovative development of the open source world has elevated the productivity of Java™ developers to one level. Free tools, frameworks and solutions make up for once-scarce vacancies. The Apache CouchDB, which some people think is a WEB 2.0 database, is very promising. It's not difficult to master CouchDB, it's as simple as using a Web browser. This issue of Java open ...

Hadoop Cluster Build

Objective This article describes how to install, configure, and manage a meaningful Hadoop cluster, which can scale from small clusters of nodes to thousands of-node large clusters. If you want to install Hadoop on a single machine, you can find the details here. Prerequisites ensure that all required software is installed on each node in your cluster. Get the Hadoop package. Installing the Hadoop cluster typically extracts the installation software onto all the machines in the cluster. Usually, one machine in the cluster is designated as Namenode, and the other is different ...

Cultivating an open enterprise intellectual property culture

The intellectual Property College of Tongji University Zhou a few years ago, domestic intellectual property industry has a popular joke: a domestic authorities to its subordinate enterprises issued a notice on the protection of intellectual property, the Enterprise Manager after receiving documents, do not know which business unit to implement, and finally the document was granted to the Enterprise Security Office. A few years later, from the ignorance of intellectual property to a smattering of "problem patent" or "garbage patent", the different attitude and value orientation of dealing with intellectual property rights profoundly reflect the change of corporate intellectual property culture concept. Enterprise Knowledge production ...

C3 Cloud 1000 free account, let you intimate contact cloud Platform

A few more days, sponsored by the China Electronic Society, the International Information Processing Federation IFIP China Committee; China Electronic Society Cloud Computing Experts committee, China Cloud Computing Technology and Industry Alliance, CSDN China Software Development Network and Programmers magazine, electronic industry publishing house jointly hosted the second cloud Computing conference will be convened. "Cloud computing" as a popular technical vocabulary, can be said to be well-known. For a variety of reasons, however, people in the country who really have the opportunity to actually get in touch with cloud computing can say little. Most of the time, the discussion of "cloud computing" has more to do with ...

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