premise is that you don t want to add className to each the first question is how to style all li li{ color: yellow } I know one way is to use styled-components. Is there a better way? const Li = styled.li` color: yellow `; <LI>test&l...
I have configured hadoop, and started normally, as shown in the following figure, master,slave1,slave2 is started. Why can t web find the manager page? ...
BFC has a feature: child elements in the BFC container do not affect the outer elements, and vice versa; however, as shown in the following picture, the blue box floats to the left and the orange box does not float. The blue box affects the orange box...
react-native run-android prompts installed in 1 device build successful but error error:closed: 500:android 4.4.4 node: ...
Application scenario: the client uploads the file and the django server writes a piece of status=1 data in the database. Then give it to rabbit to read the file and parse it. After parsing, set status to 2. The transmission format of rabbitmq is { "f...
Hello, everyone. I am a novice developer of web . There is a question that puzzles me. what should I do if an exception occurs in the background after the front end of the user submits the request? this is what I usually do: 1. 2. I think my w...