Dart Map keys, get unique key – Flutter
Simple Map here: Map map = Map<int, String>{}; I can populate it: map = {1: 'c', 2: 'dart', 3: 'flutter'}; Here I need to specify a KEY. I would like to know on how to get an auto key. I…
How to select certain range from Map in dart? – Flutter
To begin with, i have an event Map like this: final Map<DateTime, List<CleanCalendarEvent>>? events; It mapped all my event based on event Date. I want to select some events in certain range of date. I know how to select all…
How to convert list to dictionary in Python? – Shopify
I have the following list ['BILL FROM:', 'TestCorp', 'USA, NY 02123, Washington St.', 'New York, NY, 02123', 'United States', '[email protected]', 'BILL TO:', 'Yao Min', 'LA, 2123, Los Angeles', 'new York, NY, 9803432', 'United States', '[email protected]', 'INVOICE #', '01', 'INVOICE DATE',…
Firebase – flutter firestore: how to get a query of documents
Im trying to get a list of user objects from firestore through a query. My current attempt looks like this: List<User> getDiscoveryUsers( String userId, ) async { Query<Object?> query = userCollection.where('finishedOnboarding', isEqualTo: true).limit(10); var collection = await query.get(); //get the…
Python: Generate Dictionary From Form Data That Comes In As A Single String – SEO
When working with the ASANA API, a form that is filled out is inserted as a single string under a notes field (sample output below). I am working in a Jupyter Notebook via Anaconda using python version 3.9 My goal…
Mongodb – Iterating over mongo cursor gives me empty results
I'm using the MongoDB API on Python and was trying to iterate over the results of a query, I know that the find() method returns me a cursor and that I can iterate through it like a list in python.…
how to create several columns from list of dictionaries
So I am trying to parse Facebook ads data using the Facebook Graph API, I was able to create and get all the data I needed, however two of the returned items are lists of dictionaries, specifically the actions field…
merge dictionaries in Ansible that have the same keys – Debian
once again I'm trying to accomplish something with Ansible. I built a custom dict with variables for each server that looks like this. - name: Create and Add items to server_list set_fact: server_list: "{{ server_list | default({}) | combine ({…
Why i cant see the values of my snapshot.value from firebase database in a Text widget in flutter?
i have the next code: DatabaseReference ref = FirebaseDatabase.instance.ref(); late DatabaseReference databaseReference; final data = FirebaseDatabase.instance.ref(); var medsValues; _activateListeners() { data.get().then((snapshot) { var medsDescription = snapshot.value; setState(() { medsValues = medsDescription; }); }); } ListView.builder( itemCount: medsValues.length, itemBuilder: (BuildContext context,…
Firebase – Flutter: type 'List<dynamic>' is not a subtype of type 'Map<String, dynamic>' in type cast
Im trying to make a list ti json for firestore, and have the following code: static Map<String, dynamic> toJson(Message? message) => { 'id': message?.id, 'senderId': message?.senderId, 'receiverId': message?.receiverId, 'message': message?.message, 'dateTime': message?.dateTime, 'timeString': message?.timeString, 'likes': message?.likes, 'chatId': message?.chatId, 'commentCount': message?.commentCount,…