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python

LEFT JOIN Django ORM

August 13, 2022 by Magenaut

I have the following models:

Categories Python, Q&A Tags django, django-models, django-orm, python, sql Leave a comment

Are NumPy’s math functions faster than Python’s?

August 13, 2022 by Magenaut

I have a function defined by a combination of basic math functions (abs, cosh, sinh, exp, …).

Categories Python, Q&A Tags numpy, performance, python Leave a comment

Python – Find second smallest number

August 13, 2022 by Magenaut

I found this code on this site to find the second largest number:

Categories Python, Q&A Tags python Leave a comment

Kill a running subprocess call

August 13, 2022 by Magenaut

I’m launching a program with subprocess on Python.

Categories Python, Q&A Tags multithreading, python, subprocess Leave a comment

Compare Python Pandas DataFrames for matching rows

August 13, 2022 by Magenaut

I have this DataFrame (df1) in Pandas:

Categories Python, Q&A Tags matching, pandas, python, rows Leave a comment

Multivariate spline interpolation in python/scipy?

August 13, 2022 by Magenaut

Is there a library module or other straightforward way to implement multivariate spline interpolation in python?

Categories Python, Q&A Tags interpolation, numpy, python, scipy Leave a comment

How can I do DNS lookups in Python, including referring to /etc/hosts?

August 13, 2022 by Magenaut

dnspython will do my DNS lookups very nicely, but it entirely ignores the contents of /etc/hosts.

Categories Python, Q&A Tags dns, python Leave a comment

Is python’s “set” stable?

August 13, 2022 by Magenaut

The question arose when answering to another SO question (there).

Categories Python, Q&A Tags python, set Leave a comment

How does Django Know the Order to Render Form Fields?

August 13, 2022 by Magenaut

If I have a Django form such as:

Categories Python, Q&A Tags django, django-forms, python Leave a comment

Break string into list of characters in Python

August 13, 2022 by Magenaut

Essentially I want to suck a line of text from a file, assign the characters to a list, and create a list of all the separate characters in a list — a list of lists. At the moment, I’ve tried this: fO = open(filename, 'rU') fL = fO.readlines() That’s all I’ve got. I don’t quite … Read more

Categories Python, Q&A Tags list, python, readlines Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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