If you have stored the longitude and latitude coordinates for the address in your Django model, you can leverage the spatial features of PostGIS and GeoDjango to perform advanced geo searches similar to Elasticsearch.
Andrew Ng’s new course (ChatGPT Prompt Engineering for Developers - DeepLearning.AI) is a good start to learn about prompt engineering. The following are some notes on the course.
Caching is a technique used to improve the performance of software applications by storing frequently accessed data in memory, rather than repeatedly retrieving it from slower sources like disk or network.
Python’s yield statement is a powerful tool that can be used in a variety of contexts, including generator functions, coroutines, and asynchronous programming.
PM2是一个用于管理和保持Node.js应用状态的进程管理器。它可以用于部署和监控你的Node.js应用程序。本文将介绍如何使用PM2部署Node.js应用。
Redis是一种高性能的开源内存数据结构存储系统，可以用作数据库、缓存和消息代理。它支持很多数据结构，包括字符串、哈希、列表、集合、有序集合等。Redis在内存中存储数据，并且支持数据持久化，可以将数据存储在磁盘上，以便在重启时恢复数据。
In Python, context managers are a powerful tool for managing resources such as files, sockets, and locks. While Python provides built-in context managers such as with open() as f: for working with files, you can also define your own context managers using the contextlib module. In this post, I’ll explore how to define your own context managers in Python.
