Programming/Development Leftovers
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New tool: an nginx playground
On Wednesday I was talking to a friend about how it would be cool to have an nginx playground website where you can just paste in an nginx config and test it out. And then I realized it might actually be pretty easy to build, so got excited and started coding and I built it.
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Pandas to check cell value is NaN
The main documentation of the pandas is saying null values are missing values. We can denote the missing or null values as NaN in the pandas as most developers do. The NaN and None keywords are both used by developers to show the missing values in the dataframe. The best thing in the pandas is that it treats both NaN and None similarly. To check the missing value of a cell, pandas.notnull will return False in both cases of NaN and None if the cell has NaN or None.
So, in this article, we will explore different methods to check whether a particular cell value is null or not (NaN or None).
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gfldex: Convolution
Flavio wrote a straightforward solution to PWC-131-1 and wondered if there is a idiomatic way. Assuming, that “idiomatic” means to use language features which lesser languages refuse to require, I’m happy to deliver convoluted code.
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Perl Weekly Challenge 131: Consecutive Arrays
These are some answers to task 1 of the Week 131 of the Perl Weekly Challenge organized by Mohammad S. Anwar.
Spoiler Alert: This weekly challenge deadline is due in a few days from now (on September 26, 2021 at 24:00). This blog post offers some solutions to this challenge, please don’t read on if you intend to complete the challenge on your own.
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My Favorite Modules: if | Tom Wyant [blogs.perl.org]
My blog post My Favorite Warnings: redundant and missing touched on the use of the if module. Comments on that post made me think it deserved a top-level treatment, expanding on (though not necessarily improving on) Aristotle's comment.
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Dilution and Misuse of the "Linux" Brand
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