Java Functions List

Managing gigabytes for Java 4.0 publishes a Java search engine is a highly 17813.html "> customizable, High-performance, Full-text, large document collection of Java search engines." It provides State-of-the-art functions (such as bm25/bm25f) and new research algorithms. Although mg4j (managing gigabytes for Java) is not one like Lucene, Egothor and Xapia ...

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 ...

Intermediary transaction SEO troubleshooting Taobao guest Cloud host technology Hall based on the forum system Juteforum well-known, BBS is in the Internet as a necessary to do the site, I am afraid that each of the Internet friends have been on the BBS, to other people's Forum irrigation water or communication technology, at the same time perhaps because you have a special The characteristics of the industry, I hope to set up a professional forum for your friends, peers, as well as the national staff to participate in technical exchanges. &n ...

Java Iterator is an interface that provides only the basic rules for iteration, and a foreach loop can be used for any container that implements the Iterable interface.

Easy Java Persistence (EJP) is an easily annotated and freely configurable persistent Java API with automatic object/relational mappings (A-O/RM), http://www.aliyun.com/zixun/aggregation/ 18860.html > automatically handles all association and persistence tracking functions. Easy Java Persistence 2.8 This version permanently deletes the license limit and the algorithm for changing the license. ...

Konakart is a affordable Java based shopping cart software http://www.aliyun.com/zixun/aggregation/34003.html "> Solution for online retailers. Let Konakart help could your ecommerce sale ...

Usually the development of the thread is a thing, such as Tomcat is a servlet in the threads, there is no thread how do we provide multi-user access? But many developers who have just started to touch threads have suffered a lot. 　　How to do a set of simple threading Development Mode framework for everyone from the single thread development into multithreaded development, this is really a relatively difficult project. What is the specific thread? First look at what the process is, the process is a system executed a program, this program can use memory, processor, file system and other related resources ...

The road to computer science is littered with things that will become "the next big thing". Although many niche languages do find some place in scripts or specific applications, C (and its derivatives) and Java languages are hard to replace. But Red Hat's Ceylon seems to be an interesting combination of some language features, using the well-known C-style syntax, but it also provides object-oriented and some useful functional support in addition to simplicity. Take a look at Ceylon and see this future VM ...

Spark conversion (transform) and Action (action) list. The following func, most of the time, to make logic clearer, we recommend using anonymous functions! (lambda) "" "Ps:java and Python APIs are the same, names and parameters are unchanged." Transform meaning Map (func) Each INPUT element is exported after a Func function conversion and output an element filter (func) returns the value returned after the Func function evaluates to The input element of true is composed of ...

Hadoop is an open source distributed parallel programming framework that realizes the MapReduce computing model, with the help of Hadoop, programmers can easily write distributed parallel program, run it on computer cluster, and complete the computation of massive data. This paper will introduce the basic concepts of MapReduce computing model, distributed parallel computing, and the installation and deployment of Hadoop and its basic operation methods. Introduction to Hadoop Hadoop is an open-source, distributed, parallel programming framework that can run on large clusters.