Java Book Download

This paper is an excerpt from the book "The Authoritative Guide to Hadoop", published by Tsinghua University Press, which is the author of Tom White, the School of Data Science and engineering, East China Normal University. This book begins with the origins of Hadoop, and integrates theory and practice to introduce Hadoop as an ideal tool for high-performance processing of massive datasets. The book consists of 16 chapters, 3 appendices, covering topics including: Haddoop;mapreduce;hadoop Distributed file system; Hadoop I/O, MapReduce application Open ...

In Java Web Development, it is often necessary to export a large amount of data to http://www.aliyun.com/zixun/aggregation/16544.html ">excel, using POI, JXL directly generate Excel, 　　It is easy to cause memory overflow. 　　1, there is a way, is to write data in CSV format file. 　　1 CSV file can be opened directly with Excel. 2 Write CSV file efficiency and write TXT file efficiency ...

Jooq is a Java class library that efficiently incorporates complex SQL, type safety, source code generation, activity logging, stored procedures, and advanced http://www.aliyun.com/zixun/aggregation/18278.html > Data types. The Jooq 2.0.0 version is a problem-solving version, and the issue of access to the user's needs has been resolved. Sample code: Create.select (first_name, last_name,...

Fbreaderj is an electronic book reading tool on Google's Android platform. It was developed by FBReader's authors using Java. Currently supported E-book formats include: Oeb, epub, FB2. This is a Java version of the FBReader book Reader cloning. FBREADERJ supports a variety of e-book formats: Oeb, epub, and FB2. Read straight from zip, tar, and gzip formats. Fbreaderj 1.1.0 Update log: ...

Jooq 1.6.7 coincides with this release to launch a new website. In addition to the new convenience method, the main addition of a Jooq-codegen maven plug-in. Sample code: Create.select (first_name, last_name, Create.count ()) &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; &...

Jooq is a Java class library capable of efficiently merging complex SQL, type safety, source code generation, activity records, stored procedures, and advanced http://www.aliyun.com/zixun/aggregation/18278.html > Data types. Jooq 2.0.4 This release introduces a number of improvements to source code generation. Improved integration of Oracle table and Varray types. Model Code: Create.select (First_n ...)

To use Hadoop, data consolidation is critical and hbase is widely used. In general, you need to transfer data from existing types of databases or data files to HBase for different scenario patterns. The common approach is to use the Put method in the HBase API, to use the HBase Bulk Load tool, and to use a custom mapreduce job. The book "HBase Administration Cookbook" has a detailed description of these three ways, by Imp ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; How much money do you spend every day? Is there any overspending every month? The Chaoxiaowei young couple in love often fret over these trivial figures. 　　Strong personal needs allow Chaoxiaowei to develop the idea of the development of mobile phone accounting and financial applications, at the end of 2009, he resigned to create a financial network. Now, dig the wealth androi ...

JSP Virtual Host technology provides a simple and quick way to create Web pages that display dynamically generated content. JSP technology is designed to make it easier and faster to build web-based applications that work with a variety of Web servers, application servers, browsers, and development tools. This provides a comprehensive overview of JSP technology, describing its development background and the overall objectives of the technology. 　　Also, in a simple example, a key component of a page based on JAVATM technology is described. Development based on ...

When I collect the house when suddenly discovered a vc++6.0 CD-ROM, instantly aroused my nostalgia complex. Then I posted an exclamation point on Weibo, later I saw some friends of the response, and some friends mentioned Turbo C 2.0, so more to magnify my nostalgia, so that I recall a lot of n years ago I walked through the path of programming software. And now look down, some sigh, but some ridiculous. Sigh is the technological development of the pace of change, laughable at the time of some ideas. (unix/l ...)