as mentioned above, I saved a variable An in store, and now I use this variable in the component (implemented). Finally, I want to update this variable An in this component. Please write a simple code ~ ....
Code one: import { addTodo } from . actionCreators import { bindActionCreators } from redux function mapStateToProps(state) { return { todos: state.todos } } function mapDispatchToProps(dispatch) { return bindActionCreators({ addTodo }, d...
original array, array is not fixed, there may be multiple, id and name are different, sid can be the same (the same belongs to the same category) var arr = [ { "id": "1", "sid": "mm", "name": "...
novice, I am writing a registration function. realize the registration function through ajax, php and mysql. I checked it with chrome s debugging tool. When I entered an existing user name, I successfully returned "registered successfully! " , when...
Why do I suspect that the strftime () of the python time library returns US time? isn t it exactly 8 hours short? import time print(time.ctime()) print(time.strftime( %Y-%m-%d %H:%M:%S , time.gmtime())) ...
after ios H5 is embedded in app, the height of the fixed pop-up window exceeds the viewport height when the height of the fixed pop-up window is $(window). InnerHeight (), that is, the pop-up window does not have a scroll bar, and the height is now $(w...
question: is it not recommended to use multi-table queries for mongodb non-relational databases? ...
WINDOWS for ionic+android development error installing android platform support error message is as follows: D: projects MyIonicProject>ionic cordova platform add android > cordova platform add android --save Using cordova-fetch for cordova...