I. Introduction We often see some similar in the program disassembled code 0 × 32118965 this address, the operating system called linear address, or virtual address. What is the use of virtual address? Virtual address is how to translate into physical memory address? This chapter will give a brief account of this. 1.1 Linux Memory Addressing Overview Modern operating systems are in 32-bit protected mode. Each process can generally address 4G of physical space. But our physical memory is generally hundreds of M, the process can get 4 ...
The November 3 News, "virtual Reality" is the 90 's more famous "fog" technology (vaporware, long before the completion of the development of the product, and is likely to not be published), But Oculus has brought the technology to people almost single-handedly, and for the first time in the 2012 "Electronic Entertainment Exposition", the Rift head-mounted display with virtual reality technology is on display. The combination of virtual reality and gaming industry is reasonable, after all, the industry has been longing to pass virtual reality ...
2014, the domestic market gush a large number of well-known cloud hosting service providers, and the cloud host price is very low, to the highest cost-effective cloud host service provider Linkage world as an example: dual-core/1G memory/100g hard disk of the cloud host only 49 yuan, while other service providers to provide the configuration and prices are not the same, Then how to choose their own cloud host, the following first look at the domestic eight cloud host services provided by the cloud host configuration as well as price and preferential comparison: The Merchant Web site configuration of the monthly price of other services linked to the world Yi Yun www.72e.net ...
In recent years, cloud computing has become a research hotspot in the field of distributed computing, which refers to the application of software and hardware in the data center to provide service on demand through the Internet, and the software and hardware resources in the data center collectively as cloud, cloud computing itself is not a new technology, but a kind of service mode This model can be used to outsource equipment installation and resource management to cloud service providers, with the characteristics of billing and scalability, through the unified deployment and centralized management of IT resources, cloud computing can optimize the utilization of resources and provide users with low-cost, efficient and reliable services. Virtual Table ...
October 25, 2012, Microsoft officially released its next-generation operating system, Windows 8, in New York, USA. Windows 8 is a thorough innovation system that dramatically changes the logic of the past and provides better screen-touch support. At the same time, the new system screen and the mode of operation of the changes also give the whole "PC computer" has given a new connotation. Windows 8 as a new generation of operating systems, its convenient operating system and more rapid speed, so that everyone wants to change the equipment experience. But for gamers, more ...
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