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arrays

Fit a longer np array into a shorter but wider panda dataframe

August 22, 2022 by Magenaut

I have a data frame “p” and a np array “b” as follow

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

Find unique rows in numpy.array

August 22, 2022 by Magenaut

I need to find unique rows in a numpy.array.

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

What are the advantages of NumPy over regular Python lists?

August 21, 2022 by Magenaut

What are the advantages of NumPy over regular Python lists?

Categories Python, Q&A Tags arrays, list, numpy, numpy-ndarray, python Leave a comment

Check if multiple strings exist in another string

August 21, 2022 by Magenaut

How can I check if any of the strings in an array exists in another string?

Categories Python, Q&A Tags arrays, exists, python, string Leave a comment

Using numpy to build an array of all combinations of two arrays

August 21, 2022 by Magenaut

I’m trying to run over the parameters space of a 6 parameter function to study its numerical behavior before trying to do anything complex with it, so I’m searching for an efficient way to do this.

Categories Python, Q&A Tags arrays, cartesian-product, multidimensional-array, numpy, python Leave a comment

ValueError: setting an array element with a sequence

August 21, 2022 by Magenaut

This Python code:

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

How to find list intersection?

August 21, 2022 by Magenaut

a = [1,2,3,4,5] b = [1,3,5,6] c = a and b print c actual output: [1,3,5,6] expected output: [1,3,5] How can we achieve a boolean AND operation (list intersection) on two lists? Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue … Read more

Categories Python, Q&A Tags arrays, intersection, python Leave a comment

How is Python’s List Implemented?

August 21, 2022 by Magenaut

Is it a linked list, an array? I searched around and only found people guessing. My C knowledge isn’t good enough to look at the source code.

Categories Python, Q&A Tags arrays, linked-list, list, python, python-internals Leave a comment

Find the row indexes of several values in a numpy array

August 21, 2022 by Magenaut

I have an array X:

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

Is there a NumPy function to return the first index of something in an array?

August 21, 2022 by Magenaut

I know there is a method for a Python list to return the first index of something:

Categories Python, Q&A Tags arrays, numpy, python 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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