hash table in redis, such as key--name: { key :1, key1 :2} I think the secondary key in the hash table expires automatically, but it looks like this function after taking a look at the official redis documentation. Can I do this? ...

the code in this book is all Python. I have never seen Python, ask for the PHP code in this book. Thank you ....

problem description you need to extract keywords from url to the crawler, so you need to get the url that redis sends to the crawler. related codes Please paste the code text below (do not replace the code with pictures) redis_key = weibos...

I found that the redis mget of python is out of order. Is there any way to make sure that it is the same as before? Now, in order to keep the order, I can only for loop to get,. The speed is too slow ...

I have learned a lot of knowledge and tools, as well as the basics of linux, according to books or official documents on the Internet, and I feel that the content is enough for my basic nature of use (and indeed enough for work), this is the background...