java rule engine api

Lucene is a Java-based full-text Indexing toolkit. Java-based full-text indexing engine Lucene introduction: History of Authors and Lucene Implementation of full-text search: Comparison of Luene full-text indexes and database indexes A brief introduction to the mechanism of Chinese word segmentation: a comparison between word base and auto-segme

will almost never see a wildcard type. They make the method accept the arguments they should accept and reject the arguments that they should reject. If a user of a class must consider a wildcard type, then its API may be problematic. Prior to Java 8, the type inference rule was not smart enough to handle the previous code fragment, which required the compiler t

engine replaces the response with this BLOB value.BLOBs cannot be modified after it is created, but can be deleted. Each blob has a corresponding BLOB info record. It is stored in Datastore, which contains the details of the blob, such as its creation time and text type. You can use this BLOB key to get the BLOB info record and query their properties.An application can use an API call to read a Blobstore v

as half an hour can be half-learning half-guessing fully grasp the usage. Rejecting other template engines that non-human syntax and customs. It also supports HTML tags, making it easier to develop CMS systems Ultra-high performance: Beetl far more than mainstream Java Template engine performance (engine performance 5-6 times and freemaker,2 times the JSP. R

A Introduction to Java Technology system:The Java technology architecture consists of the following components: Java programming language Java virtual machines on a variety of hardware platforms class file format Java

15th General API15.1 Log 15.1.1 Log API Introduction1, java.util.logging package provides the log function related classes and interfaces, do not need to configure the log components, can be used in the standard Java platform is its advantage. The starting point for using the log is the logger class, and the constructor for the logger class is labeled protected. A class that is not a java.util.logging packa

hidden conditions in the child nodes Alphanode are met, then exactly matches a rule, forming the agenda to join the conflict collection, to match all the rules, The result part of the match rule is then executed according to the priority of the rule, and the fact data is changed.===> to the right (another rule is matc

) Development Kit ~ Cdk is a coos2d-java development kit that can develop cocos2d-java Games through any java Development Tool (such as eclipse. Of course, cocoseditor is a built-in development tool; Bin directory: It is stored in the computer operating system running Java virtual machine, and cocos2d-x c ++ core libra

Atitit. binary data ASCII notation, standardized with Base64 codec API design summary java PHP c#.net1 . Base64 encoding, 1 1 sub-mode urlsafeorurlunsafe 2 1 .2. Other binary data representations bin2hex () Span style= "Font-family:consolas; Color: #000000; font-size:10.5pt; " >quoted-printable,uuencode 2 2 . Base64 Common API 22 . 1. -----

Summary : Cross-platform Cocos2d-java game engine and matching CocosEditor2.0 game development tools bring the Gospel to many developers, using the Java language to develop cocos2d Cross-platform game out. Cocos2d-java's birth background ~All along, in Java and C + + two languages, PK is very powerful, whether in the p

5 things about Java Database connectivity you don't know: raising your relationship with the JDBC API Currently, many developers treat the Java Database connectivity (JDBC) API as a data access platform, such as Hibernate or Springmany. However, JDBC does not only serve as a background role in database connections. Fo

Cocos2d-Java game engine and related development tools installation configuration, cocos2djava If you find that the blog image is unclear or you have any questions, click "go to CocoaChina" to view the clear picture and post Http://www.cocoachina.com/bbs/read.php? Tid = 225761 Two Methods: CocosEditor2.0, the Official development tool, and Java development too

Foreword by the Translator: Recently, in organizing the Servlet data, I found that I could not find a documentation of the Java Servlet API in Chinese on the internet, and the Java Servlet API instructions attached to a book on JSP were not complete. The 2.1a version of this document was finalized in November of 1998.

Summary : Cross-platform Cocos2d-java game engine and matching CocosEditor2.0 game development tools bring the Gospel to many developers, using the Java language to develop cocos2d Cross-platform game out. Cocos2d-java's birth background ~All along, in Java and C + + two languages, PK is very powerful, whether in the p

data to a variety of storage implementations, and Crawler Commons is a common web crawler component.Nutch is committed to making it easy for everyone to configure world-class web search engines at a fraction of the cost. To accomplish this ambitious goal, Nutch must be able to: Take billions of pages per month Maintain an index for these pages Thousands of searches per second for index files Provide high-quality search results operate at minimal cost online Javadoc:http://to

multiple client languagesRuby, Rails, Python, Java, PHP,. NET more! Support for flexible sorting and scoring controls Support Auto-complete Support Polygon Search (facet searches) Support Matching highlighting Supports massive data expansion (scalable from a personal blog to hundreds of millions of documents! ） Support Dynamic Data Official website: https://github.com/linkedin/indextank-engine6. Search

Java excel Workbook API1. int getNumberOfSheets ()Obtain the number of worksheets (Sheet) in the Workbook, for example: Jxl. Workbook rwb = jxl. Workbook. getWorkbook (new File (sourcefile ));Int sheets = rwb. getNumberOfSheets (); 2. Sheet [] getSheets () Returns an array of Worksheet (Sheet) objects in the Workbook, for example: Jxl. Workbook rwb = jxl. Workbook. getWorkbook (new File (sourcefile ));Sheet [] sheets = rwb. g

{public static void main (string[] args) {//define a string s = "hello1234worldkh6212260502006 823456 ";//I want to remove all the numbers, replace the string regex with" * "=" \\d "; String SS = "*"; String result = S.replaceall (regex, SS); SYSTEM.OUT.PRINTLN (result);}}Operation Result:4.8.5 the acquisition function of regular expressionsUse of the pattern class and the Matcher class/* Get function: * Get the three-character word in the following String * da Jia ting wo shuo,jin tian Yao xia

In detail before JDK 1.4, Java IO Operations were concentrated in the Java.io package and were based on the streaming synchronization (blocking) API. For most applications, such APIs are easy to use, however, some applications with high performance requirements, especially server applications, often require a more efficient way to process IO. From JDK 1.4, the NIO API