The latest chip model of bitcoin
bitcoin receives payments almost instantly. However, there is an average delay of 10 minutes before the network starts adding your transaction to a block to confirm the transaction and that you can use the received bitcoin.
the sharp rise of bitcoin will aggravate the shortage of chips. Bitcoin is actually a string of digital secret keys, bitcoin & lt; Mining & quot; It's about finding out the answer to these digital keys, bitcoin; Mining & quot; To apply to a lot of computing, in order to maintain the fluency of computing, computers need to have relatively high-end configuration. Computers are controlled by chips, trading bitcoin or & lt; Mining & quot; Bitcoin needs to go through a computer, which makes them related
2. Bitcoin & lt; Mining & quot; It consumes a lot of computers, which leads to the increase of computer equipment
we all know that there are only two ways to obtain bitcoin, one is direct trading of bitcoin, the other is & lt; Mining & quot; To find bitcoin, these two methods need a lot of computer equipment, and the requirements for computer equipment are relatively high; Mining & quot; With the increasing number of people and the increasing demand for computer equipment, there will definitely be a shortage of chips, which will affect the supply of chips
Bitcoin as an emerging instry, its existence gives us new wealth hope, but the loss of electronic procts and the consumption of electronic energy brought by bitcoin is also a problem we must face the rapid rise of bitcoin leads to the shortage of chips. Chips are the core of computers. Bitcoin only has value in the network. Without the network, bitcoin may be worthless. Bitcoin trading and & lt; Mining & quot; They can't do without computers. Computer equipment needs chips. It's like the relationship between fish and water. They are interdependent with the rapid development of China's economy, the Internet has also been widely used. The continuous development of the Internet will bring more and more emerging instries. Bitcoin is the most sought after new thing in emerging instries. The rising speed of tens of thousands of times in recent years makes many people feel unthinkable, and bitcoin has also become a symbol of wealth. The rapid rise of bitcoin leads to the shortage of chips. We can only get bitcoin through network transactions and & lt; Mining & quot;, Whether it's online trading or & lt; Mining & quot; They can't do without computers, and computers can't do without chips, which leads to a supply relationship between them; Mining & quot; More and more people need more and more computers and chips we only see the wealth effect brought by bitcoin, but we don't see that bitcoin has affected our development in all aspects. This is the real value of bitcoin
for a file, a user or group is divided into three permissions -- read, write and execute, and the corresponding values of these three permissions are 4, 2 and 1...
777 is actually divided into three objects. The first 7 indicates that the permission of the file owner is 7, that is, the permission of 4 (read) + 2 (write) + 1 (execute)
the second 7 represents the permission of the file owner's group, which is also 7! The third represents the permission of the user or other people outside the group, which is 7...
if the permission of a file is 751, then the group in which it belongs does not have the permission to write, while other people do not have the permission to read and write
2. The meaning of the numeral word "Qin"