Redhat offline installation of R and Rserve__redhat

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JVM Tuning Summary (1): Basic garbage collection Algorithm __ algorithm

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FB defaults to building a library with the none character set, which is not really any character set, which handles strings as binary streams (arrays). Because of the character encoding reason, sometimes we want to look for "% King%" maybe some of th

Common Embedded Database __ Database

Overview of embedded database used in embedded database Berkeley DB Overview Http://www.cppblog.com/michaelgao/archive/2008/06/24/54435.htmlBerkeley DB is a library of open source embedded databases (database library) developed by the US Sleepycat So

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China's Yahoo Mail stop service to many Yahoo Mail users feel disappointed and dissatisfied, for these users, the bad future may just begin. In 2007, Yahoo China announced the launch of "Unlimited capacity" free "lifetime Mailbox", the "Lifetime mail

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First, the preface This document aims at the OOP8 production environment, the specific optimization strategy needs to adjust according to the actual situation; This document describes how to optimize performance for Redhat Enterprise Linux in the fol

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Today's simple summary of the use of cursor (cursor/cursor) in Pl/sql.I believe that many DBAs who do development or maintenance have encountered similar problems when looking for a job: simply describe the type of cursor, the difference between a no

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When it comes to learning object-oriented languages, many books have such sentences-"Everything is an object." So what exactly is the object? is not all things are called objects. But the object here is not the object of our daily life, in C # We cal

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DOM element Basic Operation Method API, first record, easy to use later. The consortium DOM and JavaScript are easily confusing. The DOM is an API for HTML and XML documents that provides a structured representation of the document and defines how t

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