Coupling Programming

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall with the successful promotion of e-commerce in the country, Jingdong, Suning and other large-scale business network shopping mall successful operation , a batch of industrial classification of Independent shop also developed in full swing. Along with this upsurge, shop system and other related derivative open shop platform industry also appeared spurt well type development. At present, the light has a certain impact on the shop system ...

In the past, we have introduced some principles of software development, such as the 10 commandments of high quality code and the UNIX design principles described in the UNIX legend (next article). I believe that you can learn from middle school some knowledge of design principles, as I said in the "How Do I Recruit procedures", a good programmer usually consists of its operational skills, knowledge level, experience level and ability four aspects. Here I would like to talk about some of the principles of design, I think these things belong to the long-term experience summed up knowledge. These principles should be understood by every programmer. But...

The characteristics of cloud computing applications from the previous description we can see the cloud to the application of some of the challenges, that is, how the application in the cloud environment to take advantage of some of the characteristics of the cloud platform to better meet user needs. Cloud computing applications should be able to leverage dynamically scalable resources in the cloud computing environment to build an resilient, highly available application. 　　Below we discuss the application characteristics and requirements of cloud computing environment separately. Automation Requirements Automation is a human dream, and the computer automation in the field of development has a huge impact, it greatly improve the work ...

Recently, the Yahoo Developer blog has sent an article introducing the Hadoop refactoring program (now this page has been deleted, the original URL: http://developer.yahoo.com/blogs/hadoop/posts/2011/02/maprmapre-nextgen/). Because they found that Hadoop encountered an extensibility bottleneck as the cluster reached 4000 machines, they were now ready to start refactoring Hadoop. Mapredu ...

1 s0a Technology philosophy service-oriented architecture (service-oriented Architecture,soa) is a component model that links the different functional units (services) of an application to well-defined interfaces and contracts between these services. Interfaces are defined in a neutral way, it should be independent of the hardware platform, operating system, and programming language that implements the service, so that different services in the system build can be exchanged in a way that is applicable to everyone, and I can see the whole of so ...

& http: //www.aliyun.com/zixun/aggregation/37954.html "> You've been thinking about refactoring a very old module, but you're just nibbling at it. Weird functions and classes Naming, documenting, etc. The whole module is like a poor ragged man with a toe strap, but it feels uncomfortable to walk in. In the face of this situation, as a true programmer, he will never admit defeat , They will accept the challenge, carefully analyze, even heavy ...

About the hardware and software who is leading this topic, apply a proverb is 30 years Hedong 30 years of Hexi, the wind turbine flow. Software and hardware must be mutually reinforcing, mutually reinforcing and mutually reinforcing. Some of the top-tier structures that were previously criticized may be found to be the most appropriate option in a few years ' time, and will become inappropriate in a few years. Software definition or hardware definition, the same is true, the result of the hardware definition is strong but not flexible, the software definition will begin to brew a comeback, but everything has inertia, software "excessive" definition, will find a lot of things can not be ...

This series of articles shows you how to use reverse Ajax http://www.aliyun.com/zixun/aggregation/7332.html "> Technology to develop event-driven WEB programs." The 1th part describes reverse Ajax, polling, streaming, Comet, and long polling. Part 2nd describes how to use WebSocket and discusses the limitations of WEB servers that use Comet and WebSocket. The first ...

Because of "Tencent account user experience" A lot of people feel that the Tencent complaint is a world-class advanced, and let me come up with a user's account to retrieve the function. Originally do not want to write, because we look at other systems on the line, but, it is obvious that some people are very lazy, do not think, and will not observe, so I have to write down this popular science of common sense of the article. Before writing, I have to thank Tencent's at least 30 employees in the "Tencent account complaints user experience," a post (i stfg Search the fucking goo ...

If we look back at the 2008-year IT sector, the most memorable of all, in addition to the impact of the global financial crisis on the IT industry, I am afraid the rapid rise of the non-cloud computing. Starting in the second half of 2008, a set of forums and exhibitions on cloud computing have been held, and the industry's focus on cloud computing is far greater than any other technology. But, as more and more people are keen to discuss how to migrate to cloud computing, there is concern: If users are dissatisfied with cloud computing services, how to exit from cloud computing, and how to prevent the vendor from being locked out. ...