Achievement Database

Absrtact: If you pull the time far enough, how do you look at the penetration, change and even subversion of the internet to traditional industries? Today, the advent of mobile internet has exacerbated this trend and deepened it. The present scene is by no means imagined ten years ago. Send a tweet or if you pull the time far enough, how can the Internet penetrate, change and even subvert the traditional industries? Today, the advent of mobile internet has exacerbated this trend and deepened it. The present scene is by no means imagined ten years ago. A micro-blog or micro-letter can achieve a business, an application can be assembled ...

This article will go beyond the well-known details and explore the less obvious details related to Cassandra. You will examine the Cassandra http://www.aliyun.com/zixun/aggregation/14208.html "> Data model, storage mode design, architecture, and potential surprises associated with Cassandra." In the database history article "What Goes Around comes Around", Mi ...

When querying data, we often need to specify a few rows of data to be returned. As now there is a B/s architecture application, each page may display only 30 records. In order to improve the efficiency of the display, the database is generally required to return only 30 records at a time. When the user presses the next page, return 30 records from the database, and so on. This can shorten the time that the data is displayed. This is very effective when the base table for the query is larger. You can use the Limit keyword to implement this requirement at this time. The limit clause can be used to force a SELECT query statement to return ...

If the document database startup company Http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb needs to thank some people for the huge valuations they have recently reaped, then Oracle's CEO Larry 　　Ellison will be ranked first in the list. MongoDB document database behind the company 10Gen recently renamed the company name to MongoDB, and received 231 million U.S. dollars of financing ...

Is it more difficult or easier to start a business in this age? As China's leading mobile radio listening application, Dragonfly. FM provides 24 hours of uninterrupted listening to more than 3,000 radio channels, such as online news and music, and other on-demand content. More than two years of accumulation, the number of users more than 25 million. The app needs to do local transcoding on radio stations around the world, so a lot of servers are needed to compute it. "If you use the model of traditional physics machines, the equipment is put too much." Dragonfly。 FM Software engineer Lin Rui said. But Dragonfly. FM Developer ——...

In the 1972, the Japanese geneticist named the DNA fragment that could not encode protein as "junk DNA." However, the "80% Genome is functional" report of September 5, 2012 shows that the "junk" DNA is actually a huge control panel that regulates the activity of tens of thousands of genes and determines the nature of some genes. Without the regulation of these switches, genes will not work properly, and these areas may cause disease in humans. The discovery shocked the entire scientific community! But for us in the computer field ...

The development of the traditional IT industry proves that after the Hardware foundation is established, only the operating system and the application development program are upgraded and perfected, the hardware industry will take off and subvert the traditional industry. The TV will become the next major device for PCs, tablets, smartphones, and a platform with smart operating systems. August 27, Le Vision released the latest generation of LeTV UI 2.3 system-"Schnauzer", this new UI system compared to the previous generation of a number of optimizations. According to the latest monitoring report provided by Le, July, in a total of 16 color TV mainstream brands ...

In the 1972, the Japanese geneticist named the DNA fragment that could not encode protein as "junk DNA." However, the "80% Genome is functional" report of September 5, 2012 shows that the "junk" DNA is actually a huge control panel that regulates the activity of tens of thousands of genes and determines the nature of some genes. Without the regulation of these switches, genes will not work properly, and these areas may cause disease in humans. The discovery shocked the entire scientific community! But for us in the computer field, ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall after graduating in 2004 because did not find the right job, followed the village of the Employment Army came to Guangzhou Panyu, in an electronics factory to do worker, despite the factory bag eat, but still feel a little big only small use, The computer that has studied for four years in university is certainly unwilling to do a thing that even junior high school students can do, have been looking for opportunities to jump out and strive towards their favorite network development, until one day passing the personnel department inadvertently heard the personnel department colleagues complained to Guangzhou talent market recruitment, one day recruitment costs ...

Blockchain can be said to be the hottest technology in 2018. I believe many developers have already eager to invest in the blockchain development team, but they feel that they can't start. You will find that most of the books in the world are on the theoretical paper.