how can implement the following case in python? i just cant figure out how to solve this problem CASE-1 [Enter Correct user Name and Password] CASE-2 [Both Email and Password Fields are blank.] CASE-3 [Email field is filled and Password field ...
how is the mobile WEB live broadcast in 6 rooms realized? Unlike other platforms, he will display this video at the bottom and cannot be paused. Many elements can be covered on the video layer. He has tried many ways. It seems that as long as the video s...
[{ id: 1, label: 1 , children: [{ id: 4, label: 1-1 , children: [{ id: 9, label: 1-1-1 }, { id: 10, label: ...
if you use the paginate () method in the framework for paging, the outer layer of the data will be wrapped in an extra layer of paging data, for example: { "total": 50, "per_page": 15, "current_page": 1, &q...
plan to make a network topology diagram in the web interface of the device. for example: flow direction device-> child device-> device how to use html to make such a network topology? Do you have any good references? ...
I m using MongoDB as a database, and today I encountered a problem trying to update multiple embedded documents of a document at the same time. use environment: Python3.6 PyMongo driver Table format before update: { "_id" : 0, &q...