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Django

Django cache decorator per user

<p>This is a Python decorator named `cache_per_user` that can be used to cache the view for each user. It allows you to cache the results of a view function based …

Postgresql

Find the size of postgresql database

<p>The SQL query you provided is used to calculate and display the size of a PostgreSQL database named &#39;database_name&#39; in a human-readable format. The function <code>pg_database_size()</code> returns the size of …

Python

Example of a crawler spider with scrapy

<p>This is a Scrapy spider script that crawls a website and extracts information from the web pages it visits. Here&#39;s an overview of what the script does:</p> <p>1. It imports …

Django

Convert request object to dict in django

<p>The provided Python function `request_to_dict(request)` is a utility function used to convert a Django request object (presumably an HTTP request) into a dictionary containing relevant information about the request. It …