Is there a better way to calculate a moving sum of a list? List<double?> rollingSum({int window = 3, List data = const []}) { List<double?> sum = []; int i = 0; int maxLength = data.length - window + 1;…
I am using the dotenv framework to connect my python script to a postgres database. I have a list of ids and want to delete all the rows containing thoses ids ids_to_delete = df["food_id"].tolist() conn = create_conn() with conn.cursor() as…
Tried almost every solution. No luck :( Future<List<ProductModel>> getProducts() async { try { final response = await apiService.sendRequest.get('/product'); if (response.data != null) { print("Data == $response"); return response.data .map((e) => ProductModel.fromJson(e.toMap())) // error is thrown here .toList(); } return <ProductModel>[];…
I have a string object which I am trying to deserilize but when there is a json object in an another json object it has issues deserilizing. [ { "attributes": { "type": "Account", "url": "/services/data/77.0/object/Account/1234" }, "Id": "1234", "IsDeleted": false,…
[ { "booking_no": "HC60398", "sender_name": "Tanvir", "receiver_name": "House", "sender_image": "image link", "receiver_image": "image link", "chat_id": "2", "message": "hlw", "files": [], }, { "booking_no": "HC60398", "sender_name": "Tanvir", "receiver_name": "House", "sender_image": "image link", "receiver_image": "image link", "chat_id": "2", "message": "hi", }, {…
I have a following JSON: {"data":["str1", "str2", "str3"]} I want to get a List, i.e. ["str1", "str2", "str3"] My code is: JSONObject json = new JSONObject(); List list = new ArrayList(); ... // adding data in json ... list =…
hi i am starting to work with flutter and now i have the following problem. I am getting a dynamic list in is a collection from firebase and I need to create a new data array from this list, I…
I would like to output the following text file to the JSON format displayed below using Python. I am not sure where to begin, but I hope that my problem is simple to understand. input.txt Name 1, FeatureServer, thisIsALink, layer…
I've got a list of data which also contains ISO8601 DateTime format. How can I sort it by time not date? [2022-12-06T22:37:49.292343, 2022-12-06T18:37:49.300045, 2022-12-06T15:37:49.307976]
I want to delete items one by one from a List. I could also clear the whole List by using the clear() method but I don't want that. If someone has a solution to this problem please point it out.…