Shanghai Feixun virtual currency
More than 25 yuan, the value of radar currency will appreciate with the use of the market
After two and a half years of research, radar was launched in July 2014. The contribution of this virtual currency is to break the financial and trade barriers, build a global monetary and financial system, and make the international monetary settlement fast (in seconds) without costfirstly, radar is a payment system, which can pay, accept and store any currency, including US dollar, euro, RMB and other legal currencies, as well as virtual currencies such as bitcoin, Leyte and even metal currencies such as gold and silver. Radar is not only a kind of currency, but also a platform, and provides instry standards, It will certainly affect the world in a larger scope
extended data:
precautions for investment in radar currency:
the risks of investment in radar mainly include the risk of losing currency e to improper keeping of radar related data; The second is the risk of price rise and fall; There is also the risk of recharge withdrawal in the third party transaction. And these risks are controllable risks
radar currency investment is first of all a free and voluntary behavior, just like deposit in the bank or speculation in stocks. Therefore, radar currency investment is more accurately called deposit, and the principal is completely controlled by oneself. There is only the risk of radar currency price rise and fall (completely controllable risk). As long as radar currency does not fall, the investment money will not be less than a cent, and it can be taken as you deposit
RTC is the generation pulse of the clock circuit composed of crystal oscillator and related circuits on the PC motherboard. RTC generates a lower frequency OS (system) clock TSC through the frequency of 8254 circuit. Each CPU cycle of the system clock is plus one, and each system clock is initialized by RTC at the beginning of the system. 8254 itself also needs to have its own driver clock (PIT)< The main functions of RTC are: Clock & calendar, alarm clock, periodic interrupt output, 32kHz clock output.
the main performance indicators of RTC are:
control mode: two wire system, three wire system, four wire system.
crystal oscillator: internal crystal oscillator and external crystal oscillator
It means to start the machine regularly
set the startup time and schele in the BIOS, and the system will automatically start up at the set time after shutdown
Test 1: rtcpeerconnection
Test 2: rtcdatachannel
scheme 2: Intranet environment test
test steps:
1. Confirm that httpd or nginx is installed, and website can be provided
2. Take httpd as an example, create a directory such as webrtc under the WWW home directory with the following command:
sudo MKDIR - P / var / www / HTML / webrtc
3. Extract the attachment test.tar.gz package to the newly created directory with the following command:
sudo tar XF test.tar.gz - C / var / www / HTML / webrtc
4. Restart httpd service, The following command:
sudo service httpd restart
5. Open chromium browser. Of course, it's better to confirm that the machine is equipped with camera and microphone
6. Browse to the website: http://localhost/webrtc You can see the test page
if everything goes well, when you go to step 6, you can see that there are three buttons on this page:
the first button [start]
if the browser has full getusermedia function, you can turn on the camera
the second button [call]
if the browser has full rtcpeerconnection function, you can call yourself,
two real-time video images will be displayed side by side on the page
the third button [hang up]
can hang up the call.