What Id Java

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 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 ...

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 ...

The author Marc Fasel is a senior advisor, architect, http://www.aliyun.com/zixun/aggregation/6434.html > software developer. He has 18 years of experience building large, high-performance enterprise apps. In this article, he node.js the test process, the results, the conclusions, and the performance difference between the two by doing a test (performance test on the app and Java Server app).

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.

XWiki is an open-source wiki engine written in Java. With most features of other wikis, support wiki syntax, http://www.aliyun.com/zixun/aggregation/8254.html "> Content management, supporting attachments, Full-text search, rights Management, Use hibernate for data storage, RSS output and display external RSS feeds. XWiki also supports groovy scripting languages, plug-in systems, Java EE ...

Jmx4perl is another way to provide a JMX-based access to the Java Jee Server management interface. It is an agent-based approach, with small Web applications deployed on the http://www.aliyun.com/zixun/aggregation/15818.html > Application Server, providing a http/based JSON Access application server has registered JMX Mbeans. Built from a small number of Perl modules, it can be done in its own path ...

Jmx4perl is a tool that provides another way to access the Java Jee Server management interface, based on JMX. It is an agent-based approach, with small Web applications deployed on the http://www.aliyun.com/zixun/aggregation/15818.html > Application Server, providing a http/based JSON Access application server has registered JMX Mbeans. Built from a small number of Perl modules, it can be used in ...

Jmx4perl is a tool that provides another way to access the Java Jee Server management interface, based on JMX. It is an agent-based approach, with small Web applications deployed on the http://www.aliyun.com/zixun/aggregation/15818.html > Application Server, providing a http/based JSON Access application server has registered JMX Mbeans. Built from a small number of Perl modules, it can ...

A table layout chart can be used to display tabular data or to make a neat interface like an HTML table on a Web page. This tutorial describes how to use the XML layout file separately and create a table layout using code. Understanding layouts is important for good Android programming. In this tutorial, you will learn about the framework layout, which is primarily used to organize user interface controls or gadgets in neat rows and columns on the interface. With proper use, tabular layouts can be powerful examples of how Android apps can design them ...