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Abstract: This even children know the development of the app era, programming is a must-learn function, no need to take the boring book there to die, but immediately to learn quickly. So we're going to take a look at these free programming resources. 1. Code/racer Code/racer is an age when children know how to develop apps, programming is a must-learn function, there is no need to take a boring book where the dead gnawing, but immediately to learn quickly. So we're going to take a look at these free programming resources. 1. Code/rac ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall This even children know the era of development of the app, programming is a must-learn function, there is no need to take a boring book where the dead gnawing, but immediately to learn quickly. 　　So we're going to take a look at these free programming resources. 1. Code/racer Code/racer is an online programming game that will force you to quickly program, in the programming game, code/racer belong to Tre ...

Now almost everyone knows the era of the development of the app, this time programming is to be learned, there is no need to take a boring book where the dead gnawing, only after the hands can learn quickly. 　　Next we're going to look at some free programming resources. 1. Code/racer Code/racer is an online programming game that will force you to quickly program, in the programming game, Code/racer belong to treehouse team has more than 650 teaching video screen, when you complete a course, you will get ...

C + + computer vision ccv-based on C language/provides cache/core machine Vision Library, novel Machine Vision Library opencv-It provides C + +, C, Python, Java and MATLAB interfaces, and supports Windows, Linux, Android and Mac OS operating system. General machine learning Mlpack dlib Ecogg Shark Closure Universal machine learning Closure Toolbox-cloj ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

This article is my second time reading Hadoop 0.20.2 notes, encountered many problems in the reading process, and ultimately through a variety of ways to solve most of the. 　　Hadoop the whole system is well designed, the source code is worth learning distributed students read, will be all notes one by one post, hope to facilitate reading Hadoop source code, less detours. 1 serialization core Technology The objectwritable in 0.20.2 version Hadoop supports the following types of data format serialization: Data type examples say ...

Several years of work down, also used several kinds of database, accurate point is "database management system", relational database, there are nosql. Relational database: 1.MySQL: Open source, high performance, low cost, high reliability (these features tend to make him the preferred database for many companies and projects), for a large scale Web application, we are familiar with such as Wikipedia, Google, and Facebook are the use of MySQL. But the current Oracle takeover of MySQL may give us the prospect of using MySQL for free ...