what is periodic inventory system and perpetual

What are the commands for viewing the payload?A.uptime command1.uptime explanationThe uptime command is primarily used to obtain information such as host run time and query Linux system load. The uptime command used to show only how long the system was running. Now, you can show how long the

I found that today, when Oo and UML are almost the same, many system analysts still have a thorough understanding of OO and UML, and even many system analysts who have been using UML for a long time. So I plan to write a series of articles to summarize my work experience over the years. It is an enlightening function for beginners. I also hope to give a brick-and

I found that today, almost Eminence Oo and UML, there are still a lot of system analysts who have a smattering of Oo and UML, and even many system analysts who have been using UML for a long time. So I intend to write a series of articles, will be a summary of the work experience over the years. For beginners to play a role in the Enlightenment, but also hope to throw bricks, and all the way prawns togethe

communication system, chat messages may not need to be global, because a message is only one person issued, the system as long as the uniqueness of a person's dimension can be guaranteed. Essentially, the uniqueness of the user ID is exploited, because uniqueness can be relied upon, and often our design systems are ba

-competition in management, because enterprises understand that only by modern management means can they create better products and provide better products and services to customers, at the same time, enterprises can develop healthily and sustainably.A production site that lacks production management means is like a "black box ". What happened at the production site? There

Article Title: How does a Linux system administrator know what a user is doing. Linux is a technology channel of the IT lab in China. Including desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic classification Linux

the harm of system Dwm.exe error: 1. Desktop icons cannot be deleted 2, the network game cannot open 3, the computer no reason blue screen 4, the computer does not sound 5, the desktop can not display 6, the homepage has been modified as the website navigation When users use the WIN7 system, open Task Manager to see Dwm.exe processes running in the process list, do not know

better 4. P0 port for open-drain output, as an outlet need to add a pull resistor, the resistance is generally 10k. set to timer mode, the plus 1 counter is the internal machine cycle count (one machine cycle equals 12 oscillation cycles, i.e. the counting frequency is 1/12 of the crystal oscillator frequency). The Count value n times the machine cycle tcy

After the vswitch system is restarted successfully and the VRP platform software is updated, the switch system is reconfigured according to the previous configuration, and the switch's working status returns to normal immediately, so wha