the general principle is as follows: 
will mainly use what technology or github should be used as the keyword search, the front end of a rookie, ask for advice, thank you.
the general principle is as follows:
will mainly use what technology or github should be used as the keyword search, the front end of a rookie, ask for advice, thank you.
I usually use int for storage. The unit of data storage is divided into points. For example, for goods worth one yuan, it is 100 in the database. I think it s simple and straightforward, and there s no need to think about compatibility or anything. ...
I am doing the Titanic test and found that the meaning of such a code is not quite clear 1 Why is there a number in the first one, please tell me what does it mean 2 Why? + means to repeat what does it mean by using two 3 regular expressions? Thank y...
the php backend calls the Wechat customer service message API, but due to the large base of data calculation and transmission and the long time, the Wechat API is adjusted many times, and then multiple messages are sent. Could you tell me how to solve th...
what can the front end play in the data center, in addition to writing charts and pages? ...
numbers between 99 and 9999999 (inclusive) with optional commas (1259) the problem is that I don t know how to solve the number 99, which is 99 [0-9] so it can only match 990-999, so if you don t write it this way, do you start with 100 and solve it...
encountered a very contradictory problem, I have a website need to crawl it, using POST mode, the form contains VIEWSTATE, now the problem is that the browser query can see VIEWSTATE, but how do I know in advance with the code? ...