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now there is a project, and the demand is too painful! the price of each type of vip, from vip1 to vip5, is different! there is a data table in the backend that stores vip type vip_type with vip type price (money) and grade (level) now users write...
pass the array into the function and traverse, arr is the np.array array, t is the number related codes def timereduce(arr,t): print(arr) for q in arr: q-=t if q<0: q=0 print(q) return arr error: ValueE...
I just know the definition and function of cdn recently, but I still don t know what special function it has. It is said on the Internet that it can solve the problem of cross-operator and cross-region access, and the access delay is greatly reduced. M...
has the following code. In my expectation, using two browser windows (A _ Magi B window) to access http: 127.0.0.1:8000 at the same time, the total time to wait for the two pages to load should be close to 10 seconds, but it actually takes 20 seconds,...
recently I was studying vue and found a project with a piece of code like this let data = { latitude, longitude, offset, limit: 20 , extras[] : activities , keyword: , restaurant_category_id, restaurant_c...