if you want to carry out simple live detection, you need to get the information of shaking your head through the camera. You want to achieve this through yawAngle in AVMetadataFaceObject. Now you find that if the face is already in the lens when [session...
such as the title, normally, you should change the code and save the page. It should be updated and deployed again. It is normal all the time. After the boss has done it, it cannot be updated automatically. It is too troublesome to ng serve, every time a...
the last three digits of my stored value are 102 , and the final deposit is 104 . what is the problem of js? solve ...
1. Many articles have talked about how eventloop runs, how to read task queues, macro tasks, micro tasks, and so on, but I don t quite understand when the first tick? started . Macro tasks: script overall code, setTimeout, etc. Micro tasks: promise, ...
vue project, I have some asynchronous operations in main.js s mounted, and routing is also loaded asynchronously. For example, when I set a settimeout, with a delay of 3s in main.js to visit a child routing page, I want to execute the mounted method of...
the parent is fixed positioning, the child is relative positioning, the innermost is absolute positioning, and there is a pink fixed positioning. How to set the absolute positioning green box to level the highest display on it link description ...