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Javascript 2022-01-31 11:21:15
how to create alias in populate moongoose + nodejs
var countrySchema = new mongoose.Schema({ capitalId: {type:String} }); countrySchema.virtual('capital',{ ref: 'City', localField: 'capitalId', foreignField: '_id', justOne: true }); countrySchema.set('toObject', { virtuals: true }); ... Add solution -
Javascript 2022-01-26 04:30:43
csv to json npm
// Install npm i csvtojson // From CSV File to JSON Array /** csv file a,b,c 1,2,3 4,5,6 */ const csvFilePath='<path to csv file>' const csv=require('csvtojson') csv() .fromFile(csvFilePath) .then((jsonObj)=>{ console.log(jsonObj); /** ... Add solution -
Other 2022-01-22 18:40:45
schema types
All Schema Types: required: boolean or function, if true adds a required validator for this property default: Any or function, sets a default value for the path. If the value is a function, the return value of the function is used as the default. select:... Add solution -
Dart 2021-11-15 01:03:15
flutter json to list
List to JSON: _______________________________________________________________________________ List<String> fruits = ['Apple', 'Banana', 'Orange', 'Strawberry']; String jsonFruits = jsonEncode(fruits); ______________________________________________... Add solution -
Dart 2021-11-12 05:52:09
DioError (DioError [DioErrorType.DEFAULT]: Converting object to an encodable object failed: Instance of
// You need to add a toJson on your class. // In my case was the params that were being sent to the api /// var inputParams = new BlaBla(prop1: null, prop2: null).toJson(); class BlaBla { String prop1; String prop2; BlaBla({this.prop1,this.prop2}); Map... Add solution
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