quick-references

Get Parquet Schema Using Python

Parquet is widely used in data transformations. Every parquet file has schema associated with it. As it is a binary file, we cannot read the data using any text editor. In this article, we use pyarrow python package to extract the parquet schema.

Posted August 17, 2022 by Rohith ‐ 1 min read

quick-references python transformations parquet blog

Useful AWS S3 CLI Commands

AWS S3 cli is useful tool while operating on s3 object store. This article list useful aws s3 cli commands frequently used. It can be a quick reference to anyone who is looking for quick solutions.

Posted August 17, 2022 by Rohith ‐ 2 min read

quick-references aws s3 blog

Aws Available Regions

It is always easy to have a lookup table for aws available regions and region code. This article is a quick reference to available aws regions and their respective codes.

Posted August 17, 2022 by Rohith ‐ 1 min read

aws quick-references blog

Python Datetime Format Table

The article lists all the codes that you can pass to the python strftime() and strptime() methods.

Posted August 11, 2022 by Rohith ‐ 2 min read

quick-references python datetime blog

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