Last year in the investigation of a lot of java applications, see some of the phenomenon is the programmer to run on their own environment to read the program rarely lead to troubleshooting problems will be more frustrating, so think of writing this series of articles, procedures To provide functionality to end-users, the code is only one part of it, and it needs to be relied on for jvm, os, server hardware, networking, load balancing, etc. In this series of articles, Several parts, more is only a science role, because os I use are linux, this series ...
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 ...
When Microsoft first released its Windows Azure cloud computing architecture, I felt a little weird. Even beginning to support non-C # developers working on the Java SDK, putting different applications on Microsoft's new cloud. However, most updates are designed to simplify the deployment of Azure cloud applications for a wide variety of .NET, not Java or anything else. An exception is the trend of ".NET-based" Azure. Earlier this year, interoperability expert JNBridge released JNBridge ...
The "Editor's note" machine learning seems to have turned from obscurity to the limelight overnight, as well as more open source tools for machine learning, but the challenge now is how to get developers interested in machine learning and the data they are prepared to use to actually use them, This paper collects the common and practical open source machine learning tools in several languages, which is worth paying attention to, which is from InfoWorld. The following is the original: After decades of development as a professional discipline, machine learning seems to appear overnight as a popular business tool ...
Apache Ant is a Java based build tool that better supports cross-platform issues for Java development applications. Ant is designed for all Java and other open source Java projects for the http://www.aliyun.com/zixun/aggregation/14417.html ">apache project, providing a built-in compilation, compilation, Test and run Java applications, which can be effectively used to build non-Java applications, such as C ...
Recently looking at "hadoop:the definitive Guide", streaming data access to its distributed file system HDFs is not understandable. Stream based data read and write, too abstract, what is called based on flow, what is flow? Hadoop is written in the Java language, so to understand the streaming Data Access of Hadoop, you have to start with the Java streaming mechanism. Flow mechanism is also a Java and C + + in an important mechanism, through the flow allows us to ...
The Java Gearman Service is a Java implementation of Gearman services that provides a common application framework. It can handle data in parallel, load balancing processing, scheduling functions for other languages, and can be used in a variety of applications. The Gearman definition Gearman is a Perl-written task Scheduler that provides a server-side and multilingual Client interface, including c/perl/python/http://www.aliyun.com/zixun/a ...
We have released a storage client Java version that supports Windows http://www.aliyun.com/zixun/aggregation/13357.html ">azure blobs, queue, and table." Our goal is to continue to improve the development experience when writing cloud computing applications that use Windows Azure storage. This is the release of Microsoft's supported Community Technology Preview (CTP). Therefore, we combine the customer ...
Sc++a Java runtime consists of core and extension. Core is essentially a wiring engine for multiple VMs. The engine uses the IOC (control reversal) and Di (Dependency injection) principles to connect components. Core core is simple and limited in performance. It connects functional units together and provides SPI mechanisms that can interact with extension. Such features as service discovery, reliability, and support for transport protocols are done through extension. Extension ...
Http://www.aliyun.com/zixun/aggregation/14223.html "> Application system, the log is an indispensable important part of all the application of error information should be able to find in the log file, Some application system log may be very small, some large application system log is quite large, while the log file must be user-friendly and search, to have a high performance, otherwise it will affect the performance of the application system. Because the log usually involves I.
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