Ruby Difference

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 ...

With the proliferation of data volume, Mysql+memcache has not met the needs of large-scale Internet applications, many organizations have chosen Redis as its architectural complement, however, redis the use of the threshold is not low, such as not supporting SQL, here for everyone to share the Redis use of the full raiders. Redis, one of the most closely watched NoSQL databases, has been used by many well-known internet companies, such as Sina Weibo, Pinterest and Viacom. However, being born with no support for SQL makes him look difficult ...

In fact, for the different needs of enterprise users in the application management solution deployment and delivery model, Blue Ocean provides two product and service delivery modes: The traditional software licensing model (Blueware) and the Cloud based SaaS model (ONEAPM). Blueware mainly for traditional large enterprises, while ONEAPM mainly for Internet enterprise developers. With ONEAPM, developers can increase development speed, release applications faster, and pinpoint bottlenecks in the usage experience. According to the introduction of Blue Ocean News, ONEAPM ...

Cloud computing has already blown the whirlwind, and as it matures, applications continue to grow and new users emerge. In the IT industry, services and infrastructure, services are becoming more of a duck. But because the cloud washes the white and the market is immature, the platform namely the service is still in the darkness before the dawn. For a specific type of application, software as a service (SaaS), it is easy to access complex applications in one way, without substantial cash outlay, and only a very low management overhead. Similarly, infrastructure as a service (IaaS) attracts a growing number of businesses, providing an access to multiple, large amounts of computing, storage ...

A few years ago when I was ready to start a business, one of my predecessors told me, "If you think your job is programming, it's a big mistake." 　　”。 "I want to start a business, is to do what I like to do ah, with cutting-edge technology, the most trendy tools to do my favorite products." "Of course, the above is just my initial idea. Startups always think startups are playing the latest technology, static HTML, then PHP, then Python, and then Ruby on Rails or node.js ... Maybe it's changing now. ...

Today, Microsoft is hosting a big data media day with the theme "Big control, big wisdom, big insight", sharing with dozens of domestic media the latest research results, solutions, and views on the future trends of large data. Users of Microsoft's big data solutions from domestic banks, automobiles, transportation, health care and retailing, through their personal experience, have introduced Microsoft's Big Data solutions for many industries. Microsoft Global Senior vice president, Greater China Region Chairman and Chief Executive Officer Hele (Ralph Hau ...)

Today, Microsoft is hosting a big data media day with the theme "Big control, big wisdom, big insight", sharing with dozens of domestic media the latest research results, solutions, and views on the future trends of large data. Users of Microsoft's big data solutions from domestic banks, automobiles, transportation, health care and retailing, through their personal experience, have introduced Microsoft's Big Data solutions for many industries. Microsoft Global Senior vice president, Greater China Region Chairman and Chief Executive Officer Hele (Ralph Hau ...)

Here is a translation of the Redis Official document "A fifteen minute introduction to Redis data Types", as the title says, The purpose of this article is to allow a beginner to have an understanding of the Redis data structure through 15 minutes of simple learning. Redis is a kind of "key/value" type data distributed NoSQL database system, characterized by high-performance, persistent storage, to adapt to high concurrent application scenarios. It started late, developed rapidly, has been many ...

"Editor's note" Whether Google, Amazon, Microsoft, VMware have embraced, joined the Docker and container of the new era of cloud virtualization, these two technologies become the IT industry trends. What the hell is Docker and container? The following 9 q&a tell you. The following is the original: Q1:container technology and server virtualization are the same technology? A: No. Although both are virtualization technologies, the goal is to put a set of ...

According to foreign media reports, "Connection" magazine recently wrote an analysis of Apple's new programming language Swift many advantages. The article said that because the language is easy to use, absorbing the strengths of compiled and interpreted languages, and backed by many Apple products, the popularity of Swift makes other languages ​​unmatched. According to foreign media reports, "Wired" magazine recently wrote an analysis of Apple's new programming language Swift many advantages. The article said that because of the language easy to get started ...