Skip to content

Magenaut

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

python

Flask Download a File

August 13, 2022 by Magenaut

I’m trying to create a web app with Flask that lets a user upload a file and serve them to another user. Right now, I can upload the file to the upload_folder correctly. But I can’t seem to find a way to let the user download it back.

Categories Python, Q&A Tags download, flask, flask-sqlalchemy, python Leave a comment

Is there a good Python library that can parse C++?

August 13, 2022 by Magenaut

Google didn’t turn up anything that seemed relevant. I have a bunch of existing, working C++ code, and I’d like to use python to crawl through it and figure out relationships between classes, etc. EDIT: Just wanted to point out: I don’t think I need or want to parse every bit of C++; I just … Read more

Categories Python, Q&A Tags c#, python Leave a comment

Format of /dev/input/event*

August 13, 2022 by Magenaut

What is the “format” of the character devices located in /dev/input/event*?

Categories Python, Q&A Tags device, linux, python Leave a comment

Calling a Python function with *args,**kwargs and optional / default arguments

August 13, 2022 by Magenaut

In Python I can define a function as follows:

Categories Python, Q&A Tags keyword-argument, python, python-3.x Leave a comment

Can’t load Python modules installed via pip from site-packages directory

August 13, 2022 by Magenaut

I am trying to install and use the Evernote module (https://github.com/evernote/evernote-sdk-python) . I ran pip install evernote and it says that the installation worked.

Categories Python, Q&A Tags bash, evernote, macos, module, python Leave a comment

pandas xlsxwriter, format header

August 13, 2022 by Magenaut

I’m saving pandas DataFrame to_excel using xlsxwriter. I’ve managed to format all of my data (set column width, font size etc) except for changing header’s font and I can’t find the way to do it. Here’s my example:

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

Exception thrown in multiprocessing Pool not detected

August 13, 2022 by Magenaut

It seems that when an exception is raised from a multiprocessing.Pool process, there is no stack trace or any other indication that it has failed. Example:

Categories Python, Q&A Tags exception, multiprocessing, python Leave a comment

How to store a dictionary on a Django Model?

August 13, 2022 by Magenaut

I need to store some data in a Django model. These data are not equal to all instances of the model.

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

How to implement conditional string formatting?

August 13, 2022 by Magenaut

I’ve been working on a text-based game in Python, and I’ve come across an instance where I want to format a string differently based on a set of conditions.

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

Drag and drop onto Python script in Windows Explorer

August 13, 2022 by Magenaut

I would like to drag and drop my data file onto a Python script and have it process the file and generate output. The Python script accepts the name of the data file as a command-line parameter, but Windows Explorer doesn’t allow the script to be a drop target.

Categories Python, Q&A Tags drag-and-drop, python, windows, windows-explorer Leave a comment
Older posts
Newer posts
← Previous Page1 … Page657 Page658 Page659 … 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