linux unique identifier

(Original link: http://blog.csdn.net/carefree31441/article/details/3998553)The UUID meaning is a universal unique identifier (universally unique Identifier), which is a software construction standard and is also organized by the Open Software

UUID-unique identifier of a device in linux-Linux Enterprise Application-Linux server application information. For more information, see the following section. In linux, everything is a file. All hardware devices are also considered as files by the

UUID (Universally unique IDentifiers), a globally unique identifier. It is a string that identifies the storage device in the system so that it determines all the storage devices in the system. Why should I use UUID? Because the system

The name "Linux" I think we will not be unfamiliar now, this more than a year with the domestic media of the competing propaganda and reports, Linux has become a hot topic. I would like to talk about these aspects of the history and development of

The following is reproduced from the Internet source code, but I test can not be carried out, do not know how, turn around you can exchangeGet CPU information from your computerfunction Onlyu () {$a = ";$b = Array ();if (function_exists (' exec ')) {

One of the purposes of the device drivers (Device Driver) Operating System is to conceal the particularity of the hardware devices. For example, the virtual file system presents a unified attempt to install the file system, which is irrelevant to

writer:bysocket (mud and brick pulp carpenter) Micro-Blog: Bysocket Watercress: Bysocket reprint it anywhere u want DemandWhen designing a table, the project should deal with some data that is more concurrent, such that the order

Unique id generated by JAVA UUIDWhen designing a table, a requirement project must process more concurrent data. Similar orders cannot be duplicated and must be unique. I thought it would be nice to get a timestamp accurate to milliseconds. Later I

Linux users should be familiar with the unique tips of the seven 'LS' commands. In the previous two articles in our series, we have covered the vast majority of the content about the 'LS' command. The last part of the 'ls command 'series in this

I. Overview of the UUIDThe UUID meaning is a universal unique identifier (universally unique Identifier), which is a software construction standard and is also organized by the Open Software Foundation, OSF, in a distributed computing environment (