Skip to content

Magenaut

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

python

What are metaclasses in Python?

August 22, 2022 by Magenaut

What are metaclasses? What are they used for?

Categories Python, Q&A Tags metaclass, oop, python, python-class, python-datamodel Leave a comment

How to change the datetime format in Pandas

August 22, 2022 by Magenaut

My dataframe has a DOB column (example format 1/1/2016) which by default gets converted to Pandas dtype ‘object’.

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

Why does python use ‘else’ after for and while loops?

August 22, 2022 by Magenaut

I understand how this construct works:

Categories Python, Q&A Tags for-else, for-loop, if-statement, python Leave a comment

Using python’s eval() vs. ast.literal_eval()

August 22, 2022 by Magenaut

I have a situation with some code where eval() came up as a possible solution. Now I have never had to use eval() before but, I have come across plenty of information about the potential danger it can cause. That said, I’m very wary about using it.

Categories Python, Q&A Tags abstract-syntax-tree, eval, python Leave a comment

Changing the “tick frequency” on x or y axis in matplotlib

August 22, 2022 by Magenaut

I am trying to fix how python plots my data.
Say:

Categories Python, Q&A Tags axes, matplotlib, plot, python, xticks Leave a comment

How do I sort a list of dictionaries by a value of the dictionary?

August 22, 2022 by Magenaut

How do I sort a list of dictionaries by a specific key’s value? Given:

Categories Python, Q&A Tags data-structures, dictionary, list, python, sorting Leave a comment

Reverse a string in Python

August 22, 2022 by Magenaut

There is no built in reverse function for Python’s str object. What is the best way of implementing this method?

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

What is the EAFP principle in Python?

August 22, 2022 by Magenaut

What is meant by “using the EAFP principle” in Python? Could you provide any examples?

Categories Python, Q&A Tags python Leave a comment

Convert all strings in a list to int

August 22, 2022 by Magenaut

In Python, I want to convert all strings in a list to integers.

Categories Python, Q&A Tags int, list, python Leave a comment

How to get all possible combinations of a list’s elements?

August 22, 2022 by Magenaut

I have a list with 15 numbers in, and I need to write some code that produces all 32,768 combinations of those numbers.

Categories Python, Q&A Tags combinations, python Leave a comment
Older posts
Newer posts
← Previous Page1 … Page53 Page54 Page55 … 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