The calculation power of ant A3 is abnormal
In fact, the coins that can be g up every day are different. When L3 + first came out, it was able to dig one Wright coin every day. Now the computing power of the whole network has been greatly improved, and about 0.54 yuan can be g every day. It mainly depends on the comparison between your computing power and that of the whole network
bitcoin mining machine is a kind of computer used to earn bitcoin. This kind of computer generally has professional mining chips and works in the way of burning graphics card, which consumes a lot of power. It is one of the ways to get bitcoin that users download software from personal computer and then run specific algorithm to get corresponding bitcoin after communicating with remote server2. The popular digital currencies in 2013 are bitcoin, Leyte coin, zeta coin, pennies (Internet), invisible gold bar, red coin, pole coin, barbecue coin and prime currency. At present, hundreds of digital currencies are issued all over the world
Output value: according to the calculation formula of bitcoin output, almost every four years, the output will be halved, and finally reach the extreme value of 21 million. At this time, there will be a substantial appreciation. This kind of currency without the control of the central bank, compared with the real currency of quantitative easing, will continue to appreciate. By 2013, about 11 million bitcoins had been proced
extended data:
1. Ant mining machine is the first cryptocurrency mining machine brand in the world, with a market share of about 70%. The mining machine is developed by bitmainland and has a patent in mainland China. At the beginning, ant miner had only bitcoin miner. Later, its business expanded to other cryptocurrencies, such as Ethereum, dascoin, Leyte, Monroe, etc
Ant miner adopts ASIC chip designed by bitcontinental, which is proced by TSMC. All chips are made of BM prefix. Each miner has three to four circuit boards, and there are dozens of chips on the circuit board. Therefore, each miner can only be used to mine one or more cryptocurrencies using the same algorithm3. Ant mining machine needs special mining software, and can not use third-party software. In addition, because of its high power, the ant miner also needs to be used with a special fire ox
there are hundreds of commonly used subnet masks
here we only introce the two most commonly used subnet masks, which are "255.255.255.0" and "255.255.0.0"
1. Network with subnet mask of "255.255.255.0": the last number can vary from 0 to 255, so 256 IP addresses can be provided. However, the number of available IP addresses is 256-2, that is 254, because the host number cannot be all "0" or all "1"
2. Network with subnet mask of "255.255.0.0": the last two numbers can be changed arbitrarily from 0 to 255, and 2552 IP addresses can be provided. However, the number of available IP addresses is 2552-2, that is 65023
the subnet mask setting of IP address is not arbitrary. If the subnet mask is set too large, that is to say, the scope of the subnet is expanded. According to the subnet routing rules, the data sent to the destination machine that is not in the same subnet as the local machine will be considered to be in the same subnet because of the wrong judgment. Then, the data packet will cycle in the local subnet until it times out and is discarded, so that the data cannot reach the destination machine correctly, Causes the network transmission error; If the subnet mask is set too small, the communication between machines that belong to the same subnet will be regarded as cross subnet transmission, and the data packets will be handed over to the default gateway for processing, which will increase the burden of the default gateway and rece the network efficiency. Therefore, the subnet mask should be set according to the size of the network
if the scale of a network does not exceed 254 computers, it is OK to use "255.255.255.0" as the subnet mask. Now most LANs will not exceed this number, so "255.255.255.0" is the most commonly used IP address subnet mask; The largest primary and secondary school campus network that the author has seen has more than 1500 computers, and the LAN of this scale can use "255.255.0.0"
default subnet mask
in Windows 2000 server, if an IP address is specified for a network card, the system will automatically fill in a default subnet mask. This is a subnet mask automatically generated by Windows 2000 server to save user input time. For example, the IP address "192.168. X.x", which is most commonly used in LAN, has a default subnet mask of "255.255.255.0". In general, the IP address can use the default subnet mask.
1. First, check whether the router line connection is loose. PepsiCo suggests that you plug in and out the network cable again and try again. If it is still disconnected, please look down
2. Take off the router and try dialing directly to the Internet with a cat. If the dial-up does not drop, most of them are e to hardware failure or internal software problems of the router. In this case, we suggest that you try to restore the router to the factory settings, and then reset it to see if the router will recover. If the problem remains, it is mostly the router itself
related knowledge points: how to restore the settings of router? Guide to restore the factory settings of router
3. In addition, the frequent disconnection of router may be related to computer or hacker attack on computer network. You may as well use other computers or smart phones to connect the wireless network of wireless router to see if it is stable
4. Sometimes the poor heat dissipation of the router will cause the router to be disconnected frequently. It is recommended to turn off the power supply of the router for a period of time, and then turn it on again. If it is stable in the later stage, it is the heat dissipation problem. You can consider adding a fan beside the router to enhance the heat dissipation.
the National University of Malaysia is one of the top 200 universities in Asia, which is as famous as the University of Malaya. National University does not require students to learn Malay
if you graate from high school and go to National University for an undergraate course, you should also have an IELTS score of 5.5. The most popular majors in the international class are business administration and computer; The tuition fee is 30000 RMB per year; The admission time for next year is September 2013
you will gain a lot in Malaysia.