With the adjustment of the algorithm, it becomes more and more difficult to mine Bitcoin, and the profit is getting lower and lower.

As of `2021-08-14`, it is becoming more and more difficult to mine Bitcoin, and profits are getting lower and lower. Every 2016 blocks, or about every two weeks, Bitcoin resets the difficulty of mining by miners. On Friday morning, as expected, the Bitcoin code automatically increased the difficulty of solving a block by approximately 7.3%.

What is a version control system?

Version control system (Vcs) is a tool or software that helps to manage different versions of source code. Source control is another name for version control system

GitHub's engineering team has moved to Codespaces

The GitHub.com code base has a history of nearly 14 years. When the first commit on GitHub.com was pushed, Rails was only two years old. AWS is one of them. Azure and GCP do not yet exist. This may not be very long in the COBOL era, but it is quite a lot in the Internet era

12 projects needed to develop large-scale projects

The large-scale project I am talking about mainly refers to the number of entities that need to be managed. Simply put, how many models do you have in your project. If you have many models, this usually means complexity. With these, as a secondary metric, you can count the number of routing or controller methods

2021 Programmer's Book List Recommendation

After working for so many years, although I usually work a lot of overtime, I still read in my spare time. In my opinion, reading is not the most effective way to grow. Reading inspires inspiration and practice changes the way of behavior.