all the spin locks I see are implemented using CAS technology, without mutexes, and are often used for lock-free programming, so spin locks should not be locks, am I right? In addition, is there any other way to implement spin lock besides using CAS? ...
as mentioned, both jquery and bootstrap are used globally project src directory will be pages folder, pages folder will contain about (about.html,about.js,about.less) and so on, and then hope the structure generated by packaging will be . dist...
beginner Python, for advice: def print_dict(**person): print(person) print_dict( a = jack , b = rose ) -sharp { a : jack , b : rose } The parameter is preceded by two asterisks so that Python creates a dictionary to hold the ar...
1. To judge whether to be selected by default according to whether checked is 1 (1 is selected, 2 is unselected). The problem now is that if both checked are 1, only the last one will be executed, and now the desired effect is: as long as checked is 1, ...
after you have climbed with scrapy-redis spiders, you will not be able to climb again. If you change the name of the spider, you can crawl again, and if you change back to the original name, you will start the deduplication mechanism again. Although you...
other people do not need to crack the encryption of your interface request, their purpose is to put their own advertising code, in fact, APP or your own app, user login to retrieve the password is normal. ...