Java Certification Free

Liferay is a complete portal solution based on the Java EE architecture, using the EJB, JMS and other technologies, the foreground interface using the Struts MVC Framework, template technology and some other open source mainstream technology, xml-based portlet configuration file can dynamically expand, using the Web Services to support the acquisition of some remote information, the use of Lucene to achieve full-text search capabilities. Main features: Using the most advanced technology Java, EJB, JMS ...

China million network domain name online free transfer function will be on-line today. 　　Users need to apply for this function online, million network audit after the opening of its free transfer rights, users can then submit online transfer, no longer need to pass the information to the million network every time. 　　This function is only open to the channel users, direct sales users can not apply. 　　Specific methods: 1 users after landing million net, you can in the left "product purchase-domain Name Service-Online transfer application", agreed to online agreement, apply for open online transfer function. 20,000 Network Audit ...

January 15, the Institute of Software of the Chinese Academy of Sciences and Shanghai Lian Tong Network Communication Technology Co., Ltd. jointly released the COS operating system. Cos of the advent of a stone stirred the waves, the industry and netizens have raised a lot of questions. Shanghai Lian Tong Company to accept the network of communication channel reporter interview, for questioning to explain. Question one: In the demo video, the COS system part of the interface and Android system "highly similar", how to explain this? Shanghai Lian Tong: cos of the UI will appear in a variety of forms. In fact, COS provides a standard reference design. In the actual use of cos ...

It is reported that the SAE is the core part of Sina Cloud computing strategy, in August 2009 launched in Sina Research and Development center of the internal developments, and officially launched the first alpha version on November 3, 2009. After the restructuring, the current SAE official website will continue to serve as an application development hosting service website for the majority of users. By then, the four official website will be based on the different needs of users, provide the corresponding professional and comprehensive services. Sina Vice President Peng Shaobin pointed out that after two years of accumulation and development, SAE has a lot of Sina's internal business to provide platform services, especially ...

This article summed up the first half of 2013 years on the line or relatively high domestic outstanding start-up companies, content from the Tianya Sea Pavilion on the weekly Web2.0share weekly selection of domestic start-ups: Voice360 is through the phone horn to send audio signals (with 10K of silent Signal), And then use the microphone to receive decoding to achieve close range of data exchange of the Trans-era technology, voice360 SDK, can quickly integrate acoustic communication functions, to achieve close range of data exchange, authentication, file sharing. Link: htt ...

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 ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall often see some cattle in QQ group posted some of his income, hundreds of or even thousands a day. See a lot of beginners in the howling: "Wow, so many ah, can you tell me what to do?" 　　I often see such people without words, ask you a real master will be all right to map it? There are more silent, I see a brother a day ...

With the rapid development of information technology, data processing is not only more and more demanding in quantity, but also higher in quality. 　　Oracle databases are widely used in most enterprises, and SQL Server databases are also widely used in the enterprise because of their connection to Windows. The stability of the operating system is critical to the database, where Oracle can operate on all major platforms, Oracle databases with open policy objectives, and enable customers to choose the one that best suits them ...

Splunk recently announced the launch of version 6.1 Hunk:splunk Analytics for Hadoop and NoSQL data Stores for Hadoop and NoSQL data Stores. Hunk 6.1 makes it quicker and easier to convert raw unstructured data from Hadoop and NoSQL data storage into business insights. Hunk's upgrade report significantly shortens reporting time, while interactive dashboards provide rich self-help analysis without the need to ...

May 7, 2014--Splunk Inc. (NASDAQ:SPLK), a leading real-time operational intelligence software provider, announces the launch of version 6.1 Hunktm:splunk for Hadoop and NoSQL Data stores? Analytics for Hadoop and NoSQL Data Stores. Hunk 6.1 can transform the original unstructured data in Hadoop and NoSQL data storage to ... faster and more easily.