Skip to content

Magenaut

  • Home
  • Topics
    • Notes
    • Tutorial
    • Bug fixing
    • Extension
    • Server
  • Q&A
  • Privacy Policy
  • About

python

How to override the [] operator in Python?

August 18, 2022 by Magenaut

What is the name of the method to override the [] operator (subscript notation) for a class in Python?

Categories Python, Q&A Tags operator-overloading, python Leave a comment

Python ctypes cdll.LoadLibrary, instantiate an object, execute its method, private variable address truncated

August 18, 2022 by Magenaut

I wrote a dll library in c, compile with vs2017 64-bit, and try to load it with python3.6 64-bit. However the object’s member variable’s address got truncated to 32-bit.

Categories Python, Q&A Tags ctypes, dll, python, windows Leave a comment

Is module __file__ attribute absolute or relative?

August 18, 2022 by Magenaut

I’m having trouble understanding __file__. From what I understand, __file__ returns the absolute path from which the module was loaded.

Categories Python, Q&A Tags python Leave a comment

Difference in boto3 between resource, client, and session?

August 18, 2022 by Magenaut

I am using Python 2.7.12 in Ubuntu 16.04 LTS. I’m learning how to use boto3 from the following link: https://boto3.readthedocs.io/en/latest/guide/quickstart.html#using-boto-3. My doubt is when to use resource, client, or session, and their respective functionality.

Categories Python, Q&A Tags boto3, python Leave a comment

Python 32-bit memory limits on 64bit windows

August 18, 2022 by Magenaut

I’m getting a memory issue I can’t seem to understand.

Categories Python, Q&A Tags file-io, memory, numpy, python, windows Leave a comment

TypeError: ObjectId(”) is not JSON serializable

August 18, 2022 by Magenaut

My response back from MongoDB after querying an aggregated function on document using Python, It returns valid response and i can print it but can not return it.

Categories Python, Q&A Tags flask, json, mongodb, python Leave a comment

pandas: to_numeric for multiple columns

August 18, 2022 by Magenaut

I’m working with the following df:

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

Jupyter Notebook with Python 3.8 – NotImplementedError

August 18, 2022 by Magenaut

Upgraded recently to Python 3.8, and installed jupyter. However, when trying to run jupyter notebook getting the following error:

Categories Python, Q&A Tags jupyter-notebook, python, tornado, windows Leave a comment

Django optional url parameters

August 18, 2022 by Magenaut

I have a Django URL like this:

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

Python giving FileNotFoundError for file name returned by os.listdir

August 18, 2022 by Magenaut

I was trying to iterate over the files in a directory like this:

Categories Python, Q&A Tags error-handling, file-not-found, python Leave a comment
Older posts
Newer posts
← Previous Page1 … Page301 Page302 Page303 … Page830 Next →
  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

.net ajax asp.net asp.net-core asp.net-mvc asp.net-mvc-3 asp.net-mvc-4 asp.net-web-api bash c# command-line css custom-post-types custom-taxonomy dataframe dictionary django entity-framework functions gridview html iis javascript jquery json linux list matplotlib numpy pandas php plugin-development plugins posts python python-2.7 python-3.x security shell shell-script sql string vb.net webforms wp-query

© 2026 Magenaut • Built with GeneratePress