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What is the IPV9 agreement, what does the IPV9 agreement mean? According to the method of assigning addresses to computers on the internet using all-digital codes, the "Decimal Network", which is implemented and developed by the invention patent, adopts independent intellectual property rights, the IPV9 protocol based

This article is suitable for the basic knowledge of Android system, know what you say the adb shell is what the small white classmate.(mainly in favor of Windows users, believe if you use Linux ... This article may not have been able to help you what)One, starting from the o

Ssl vpn Definition The development of ssl vpn is a supplement to the existing SSL applications. It increases the access control and security level and capability of the company. Ssl vpn also helps enterprises that use remote access to the application system to reduce their security. In terms of attributes, dialing ensures relative security, because a specific telephone line can identify a user. The client/server and the earlier version of VPN also hav

character interface Tat,python is actually very good, in the interactive environment, then you have to learn the package management/compilation chain (python many C extension) and virtualenv, With these 3 kind of basic can be handy to write a Python small script look, if go web development, PEP333 WSGI protocol What, then understand the Tcp/http protocol layer, gunicorn/gevent such server, you can cast res

What is a daemon process?The daemon (Daemon process), which is usually called the Daemon process (daemon), is the background service process in Linux. It is a long-lived process, usually independent of the control terminal and per

Introduction: The LLC sublayer read and forget, write in here convenient memory.Mac won't say it. LLC format Baidu.LLC Sub-layerThe LLC sublayer in the IEEE802.3 frame adds some other useful features in addition to defining traditional link-layer services. These features are provided by the DSAP, Ssap, and control fields.For example, the following three types of point-to-point transport services: Non-connected packet transport serviceThe current Ethernet implementation

changed, and people can access applications through browsers.If you set SSL andVPNThe two concepts are separated. Most people know what they mean, but how many people know they are together?What does that mean? From an academic and commercial perspective, they are often misinterpreted because they represent different meanings.SSL protects the security of data transmitted over the Internet by means of encry

What is Unix and why is it so important?Most operating systems can be divided into two different families. In addition to Microsoft's Windows NT-based operating system, almost all others can be traced back to Unix. Orbis OS running on Linux, Mac OS x, Android, iOS, Chrome OS, and PlayStaion 4 and various firmware running on the vro, all these operating systems ar

directory based on the file name (i.e., the command name), and calls it into memory to execute the program (explaining the command).(5) If there is a (Background command symbol) at the end of the command, the terminal process does not have to wait for the system call WAIT4 (), immediately sends the prompt, lets the user enter the next command, and goes to ⑴. If there