Rails While Loop

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 ...

"4" Flood fighting needs isolation if you say how to use cache is a big aspect of Twitter, then another big thing is its message queue. Why use Message Queuing? [14] The explanation is "isolate user requests and related operations so that the peak flow (move operations out of the synchronous request cycle, amortize load over time)". In order to understand this paragraph ...

Lead: When I first heard the word "Internet of things", I immediately came out of a cold sweat, because I think of the moment I have to pay 300 yuan to ask people to do a few SB page, but blackmail the courtyard 2000 Yuan "XX University of Physics and Information College Friendship website" ... But then some experts said that the Internet is actually logistics and commodity management information framework platform, so has been on the logistics industry express little brother's income rather jealous I began to the internet of things to ignite a raging passion, even if can not join the logistics industry, I can also in and casually drop my parcel express small brother ...

With the deepening of the Internet, cloud computing has a far-reaching impact on the existing IT technology, this paper focuses on the analysis of two changes. The impact of cloud computing on the software industry 1. A revolutionary change in the software development Model 1 The development model is transformed from stand-alone to cloud computing. The resources used by stand-alone software are based on PC physical resources (such as PC memory and hard disk); In the era of cloud computing, this pattern of development is completely changed, the resources used are no longer limited by physical resources, the use of memory can be based on the data Center server cluster ...

With the deepening of the Internet, cloud computing has a far-reaching impact on the existing IT technology, this paper focuses on the analysis of two changes. A． Cloud computing's impact on the software industry 1. A revolutionary change in the software development Model 1 The development model is transformed from stand-alone to cloud computing. The resources used by a stand-alone version of the software, is based on PC physical resources (such as PC memory and hard disk); In the era of cloud computing, this development pattern completely changed, the use of resources are no longer limited by physical resources, the use of memory can be based on the data Center Server group, the database can be through ...

With the deepening of the Internet, cloud computing has a far-reaching impact on the existing IT technology, this paper focuses on the analysis of two changes. A． Cloud computing's impact on the software industry is 1. A revolutionary change in the software development Model 1 The development model is transformed from stand-alone to cloud computing. The resources used by a stand-alone version of the software, is based on PC physical resources (such as PC memory and hard disk); In the era of cloud computing, this development pattern completely changed, the use of resources are no longer limited by physical resources, the use of memory can be based on the data Center server cluster, database can ...