So i was trying to use firebase for my flutter backend. When i tried to enter the command "dart pub global activate flutterfire_cli" the cmd Suddenly close itself. I tried to open the cmd as an administrator and run the…
This is my first time posting to this site so I hope this is a good question. I've tried my best to google and watch videos but I cant seem to get my code to work as I am a…
In the backend of my app, there is a route that first process payment and then writes to a collection in my MongoDB. So: await call_payment_vendor_api(); // system fails here await write_to_collection(); Now there is an inconsistency in the system.…
I'm trying to deploy my react build folder to my server. I'm using index.html and static that configured in my settings.py file to do that. (https://create-react-app.dev/docs/deployment/) Since my backend is running on Ubuntu, I can't just copy from my Windows…
I didn't expect that I'll stuck with this simple (at first glance) question, but I really haven't find anything helpful about the problem. I use the following code in my connect.js file: `let mysql = require('mysql'); let connection = mysql.createConnection({…
How to get AVG of a column only if the all the row values for this specific column are not equal -1 ? I have a table with a column named quarter, Its value can be 0-100. But in case…
I have an Order Model which contains an array of objects called item_details. When I create a new order, I want to iterate over item_details and create new instances of OrderDetail which include the Order id. OrderDetail is a join…
i have problem here , i want the all of the rows show but when i run the app it show only one row but i have 6 or 7 rows in my database whin i try to run the…
`I have made Django blog. I encountered this error after deploy using Elastic Beanstalk when trying to visit my website on AWS: Django - deterministic=True requires SQLite 3.8.3 or higher upon running python manage.py runserver So I found this solution:…
I'm trying to insert data to two different table simultaneously. If failed , then roll back the data. And I try to google, and found some solutions: 1.Use data transactions. 2.Create a extra table then join two table. 3.Create a…