In the last couple of days, I’ve created variations of a simple algorithm to demonstrate how Celcius and Fahrenheit seem to relate to each other if you mirror the number . It wasn’t supposed to be about the programming language. Still, I used Python in the first one and I noticed that since the...

   Starting at C, add to the Celcius and mirror the number to get the Fahrenheit number.

   Use my large integer:

   Different ways to calculate the value of Ï using the Leibniz formula

   Suppose you have a complex Django QuerySet query that is somewhat costly in other words slow . And suppose you want to return: The first N results A count of the total possible results So your implementation might be something like this: def get results queryset, fields, size : count ...

   Last year I wrote a nifty script called Pip Outdated.py Pip Outdated.py a script to compare requirements.in with the output of pip list outdated . It basically runs pip list outdated but filters based on the packages mentioned in your requirements.in. For people familiar with Node, it’s like...

   Simply by posting this, there’s a big chance you’ll say Hey Didn’t you know there’s already a well known script that does this Better. Or you’ll say Hey That’ll save me hundreds of seconds per year The problem Suppose you have a requirements.in file that is used, by pip compile to generate...

   Use functools.reduce operators.or , my list to join my list with a bitwise OR.

   Imagine you have something like this in Django: class MyModel models.Models : last name models.CharField max length , blank True ... The most basic sorting is either: queryset.order by ’last name’ or queryset.order by ’ last name’ . But what if you want entries with a blank string...

   Does you server barf if your clients close the connection before it’s fully downloaded Well, there’s an easy way to find out. You can use this Python script: import sys import requests url sys.argv assert x ;: x ; in url, url r requests.get url, stream True if r.encoding is None...