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Code snippets and tips that may be useful to others.

Creating a Histogram with SQL sql

Salesforce REST API in Python python, api

Image search API python, api

Certificate from Let's Encrypt with Nginx and a non-root user linux, letsencrypt

PostgreSQL and Window Functions: differences between row_number(), rank(), and dense_rank() postgresql, sql

Pandas: filter a column containing a list with df.query() pandas, python

Full Join with partitions in PostgreSQL postgresql, sql