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For some small programs that need to persist data, the traditional relational database is large and impractical, OO database has a learning curve problem, and the use of XML is a better choice. This article will discuss the design of a reasonable

[JAVA100 example]041, execute system command [JAVA100 example]078, play sound [JAVA100 example]077, application jar Package [JAVA100 example]076, using swing in applets [JAVA100 example]075, detecting keyboard events [JAVA100 example]074,

This article will briefly discuss my understanding of the differences between the two persistence context and seam-managed persistence in EJB 3.0, the problems to be solved, and the problems I am wondering about. Persistence context for EJB 3.0

A few days ago, a customer asked me such a question, they configured the prepared statement cache in WebLogic, and they have operations in the application of DDL, such as ALTER TABLE or something, when the use of cached prepared Statement, Oracle

In view of the last write a little bit of feelings, all encourage the younger brother to continue to write, and finally wait until the National Day Golden Week, internship finally have a rest stage, so this began to write a second article. Hope this

This is an Adobe proposal: CSS regions, which provides a way to arrange content in multiple different elements. First you need to declare a unique character value for the flow property for the content container, and then determine which elements the

With the release of. NET 4, the. NET platform for parallel programming is a breeze. In fact, Microsoft provides you with three basic functions for parallel programming. The first is the Concurrency Runtime (concurrency Runtime) that is provided to C

Method One: Caching data in the Init () method of the Servlet when the application server Initializes a servlet instance, it invokes the Init () method of the servlet before servicing the client request. In the lifecycle of a servlet, the init ()

This article mainly introduces Lua's method of judging data types, this article explains the methods of judging data types and the 8 basic data types of Lua scripting language, and the friends you need can refer to the following Methods of judging

This article mainly introduced in the Python program to implement the distributed process of the tutorial, in the process of programming is very useful, sample code based on python2.x version, the need for friends can refer to the In thread and

This PHP tutorial will simulate the process of crawling multiple page information in parallel, and the key lies in the parallel processing of single thread. Under normal circumstances, we write to crawl multiple page information program are adopted

Hyper-Threading technology is a CPU at the same time to execute multiple programs to share a CPU resources, in theory, like two CPUs at the same time executing two threads, P4 processors need to add a logical CPU pointer (logical processing unit).