Serhii Salnikov vertigg

## gist:a047e265e336b329f811
/*
MongoDB: Find by regular expression and run regex replace on results
*/
db.test.find({"url": { $regex: 'http:\/\/' }}).forEach(function(doc) {
  doc.url = doc.url.replace(/http:\/\/www\.url\.com/g, 'http://another.url.com');
  db.test.save(doc);
});

## migrate-django.md

      
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                sirodoht
                / migrate-django.md
            
            
              Last active
              July 9, 2024 19:56
            
              
                How to migrate Django from SQLite to PostgreSQL
              
          
    How to migrate Django from SQLite to PostgreSQL

Dump existing data:
python3 manage.py dumpdata > datadump.json

Change settings.py to Postgres backend.
Make sure you can connect on PostgreSQL. Then:

  
## fastapi_websocket_redis_pubsub.py
"""
Usage:

Make sure that redis is running on localhost (or adjust the url)
Install uvicorn or some other asgi server https://asgi.readthedocs.io/en/latest/implementations.html

    pip install -u uvicorn

Install dependencies
	/*
	MongoDB: Find by regular expression and run regex replace on results
	*/
	db.test.find({"url": { $regex: 'http:\/\/' }}).forEach(function(doc) {
	doc.url = doc.url.replace(/http:\/\/www\.url\.com/g, 'http://another.url.com');
	db.test.save(doc);
	});
	"""
	Usage:

	Make sure that redis is running on localhost (or adjust the url)
	Install uvicorn or some other asgi server https://asgi.readthedocs.io/en/latest/implementations.html

	pip install -u uvicorn

	Install dependencies