Ruby Programming Examples

Hadoop MapReduce is a programming model for data processing that is simple but powerful enough to be designed for parallel processing of big data.

"Editor's note" Shopify is a provider of online shop solutions company, the number of shops currently serving more than 100,000 (Tesla is also its users). The main frame of the website is Ruby on rails,1700 kernel and 6TB RAM, which can respond to 8,000 user requests per second. In order to expand and manage the business more easily, Shopify began to use Docker and CoreOS technology, Shopify software engineer Graeme Johnson will write a series of articles to share their experience, this article is the department ...

The same essential tool in general software development is the code editor. Traditional code editors are generally installed in the form of software installation package to the computer, the code is compiled and saved to the server through ftp or svn and other tools (of course, such as NET development in Microsoft Visual Studio such a powerful integration Tools say another.). In the actual project development in such a way is also very convenient. However, with the rise of various cloud services, ...

This article will also explore some examples of using Deltacloud to start http://www.aliyun.com/zixun/aggregation/2467.html ">amazon EC2" and get information about IBM® The information for the instance on the smartcloud™. Apache Software Foundation Incubator launched the Apac in October 2011 ...

An architect is a new career in the software industry that translates customer needs into normative development plans and texts during a software project development process, and develops the overall architecture of the project, directing the entire development team to complete the program. The architect's main task is not to engage in the preparation of specific software programs, but to engage in a higher level of development architecture. He must be very knowledgeable about development technology and need to have good organizational management skills. 　　It can be said that the quality of an architect's work determines the success or failure of the entire software development project. The architect is actually the total of the software ...

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 ...

Intermediary transaction SEO diagnosis Taobao guest owners buy Cloud host technology Hall in the past six months or longer, I have at least three companies looking for PHP developers. 　　I talked to some programmers, received some feedback, even interviewed a few people, but I never recommended anyone. Before I explain, don't criticize my request too high. I'm not looking for rocket scientists, nor for the same high-end developers, I'm not even looking for an advanced PHP developer. As long as there is enough level to maintain the Ca ...

There seems to be a plot in a thriller that says, "It's easy ... It's so easy. "And then all things began to fall apart. When I started testing the top-tier Java cloud Computing in the market, I found that the episode was repeating itself. Enterprise developers need to be more concerned about these possibilities than others. Ordinary computer users get excited when there are new scenarios in cloud computing that make life easier. They will use cloud-based emails and if the emails are lost they can only shrug their shoulders because the electrons ...

Cloud computing and storage transform physical resources, such as processors and storage, into scalable, shareable resources on the Internet (computing and storage as services). While virtualization is not a new concept, the sharing of physical systems through server virtualization does make resources much more scalable and much more efficient. Cloud computing enables users to access large scale computing and storage resources, and they do not have to know the location of those resources and how they are configured. As you would expect, Linuxreg;

"51CTO exclusive feature" 2010 should be remembered, because the SQL will die in the year. This year's relational database is on the go, and this year developers find that they don't need long, laborious construction columns or tables to store data. 2010 will be the starting year for a document database. Although the momentum has been going on for years, now is the age when more and more extensive document databases appear. From cloud-based Amazon to Google, a number of open-source tools, along with the birth of Couchdb and MongoDB. So what ...