All Posts · programming notes

2025

What's this about Swagger? Fri 07 March 2025

What's this in itertools? combinations and combinations_with_replacement Thu 06 March 2025

2024

What's this in itertools? count Sat 06 July 2024

What's this in itertools? compress Tue 09 April 2024

What's this in itertools? zip_longest Wed 13 March 2024

What's this in itertools? batched Tue 05 March 2024

What's this in itertools? accumulate Mon 05 February 2024

2023

What's this in itertools? chain and chain.from_iterable Thu 05 October 2023

2019

What's this in functools? singledispatchmethod Thu 21 November 2019

What's this in functools? cached_property Wed 20 November 2019

What's this in functools? singledispatch Wed 03 July 2019

Integer Division in Redshift: Gotcha! Thu 17 January 2019

What's this in functools? reduce Fri 11 January 2019

2018

Getting tripped up with "MEDIAN" in Redshift and PostgreSQL Fri 14 December 2018

What's this in functools? partial and partialmethod Thu 13 December 2018

What's this in functools? wraps and update_wrapper Thu 06 December 2018

Number of days between dates in Postgres Tue 04 December 2018

Finding duplicate rows to not break a primary key Tue 20 November 2018

Using different styles with matplotlib Mon 19 November 2018

What's this in functools? total_ordering Thu 15 November 2018

What's this in functools? cmp_to_key Wed 14 November 2018

Additional points on lru_cache Fri 09 November 2018

What's this in functools? lru_cache Thu 08 November 2018

Getting started with plotting in Python (using Pandas) Wed 07 November 2018

Creating a Python UDF in Redshift Thu 01 November 2018

Directly uploading a Pandas DataFrame to S3 Tue 30 October 2018

Conditional decorators in Python Thu 25 October 2018

The easiest way to get data into Redshift Tue 23 October 2018

Thoughts on "Stop Writing Classes" PyCon 2012 talk Wed 17 October 2018

How to make a sequence of days in R Wed 10 October 2018

2017

Finding local python packages Thu 21 December 2017

Using slice objects in Python Tue 03 October 2017