user.belongsToMany(group,{through:"user_group"}); group.belongsToMany(gruseroup,{through:"user_group"}); assume that the user_group table has a record of userId:1,groupId:1. how do I delete this record? ...
Development environment: Front-end react: localhost:3000 back-end restful api:192.168.33.3:8080 the browser can access the backend restful api: normally reactaxiosapi: localhostnginx: :localhost:3000 api articles: what is not configured corr...
I just tried to install tensorflow, in accordance with the way taught on the official website of tf. The installation method is Virtualenv. The installation is successful. When I enter the virtual environment and import tensorflow, I report an error. Th...
weex reported an error when packing ios weex build ios the error is as follows: 15:22:35 : Command failed: pod update 15:22:35 : You should config `CodeSign` and `Profile` in the `ios.config.json` We suggest that you open the `platform ios` dir...
Today, brushing to cross-domain knowledge seems to be the homologous strategy of browsers. The solution is jsonp. I suddenly remembered whether the get I used before was also cross-domain and the domain name was different. But I can request successfully...
how can the backend tell if the request comes from WeChat Mini Programs? ...