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24,161,440 questions
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How I'm learning Python
I'm new, I started learning with Youtube, then with W3SCHOOLS and lately I've been doing Exercism exercises. I also started uploading what I learn on Github, everything I learn. I'd like to know any ...
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Thingsboard upgrade issue
Good day, I hope this post finds everyone well.
I need some help with an issue on Thingsboard upgrades (PE)
We have followed each upgrade based on the steps on official documentation and have upgraded ...
Advice
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6
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How to prevent Dash reloader from re-running database connection on every file save?
I'm building a Dash dashboard that loads data from a remote database (Redshift) on startup. The loading takes ~2 minutes. When I use use_reloader=True, every time I save any .py file in the project (...
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MacOS gear icon for Settings menu item in Electron
How can I make a Settings menu item in Electron menu use the native macOS gear icon?
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37
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Can't git push, git thinks there is a folder
I can't push because git thinks there are some files but there aren't.
Already tried git filter but nothing.
remote: Resolving deltas: 100% (2822/2822), done.
remote: error: Trace: ...
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16
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Rustdesk client not connecitng after reboot in ubuntu
I have a ubuntu server which I have installed Rustdesk server via docker. In this ubuntu machine I have already installed XRDP and also Rustdesk client.
Now when I reboot the system, I cannot connect ...
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How to draw a connection between two divs using css anchor positioning?
I used the new CSS anchoring to create a simple popover attached to a draggable button.
When the popover reaches the borders it flips correctly.
https://codepen.io/raldone01/pen/pvEQrmd
Now I would ...
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15
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Not getting any output from Spring AI MCP server
I am building a skeleton MCP server using Spring AI with the STDIO transport:
pom.xml
<properties>
<java.version>21</java.version>
<spring-ai-starter.version&...
Advice
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13
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RTOS connection with analytics
My data in firebase is getting updated by nodered and is being shown in firebase realtime database.Its has temperature,pressure,humidity.I want to analyze in firebase itself using Google analytics.Can ...
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How do I connect my selenium-webdriver Webscrapper API to my python file under scrape.py so that it works properly with AI calls with LangChain?
So I have all the accounts setup and I am trying to debug my code as I keep encountering errors when I try to use the scrapper.
scrape.py
The problem is I run the the program but the original code is ...
Advice
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28
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Multi-word autocomplete for custom IDE
I'm trying to create a simple code editor for an old custom programming language used by a single Company's product, as part of an effort to make some custom tools to avoid using the Company's ...
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IoTDB 1.3.2: Results appear misaligned when using multiple aggregate functions together
When using DBeaver to connect to Apache IoTDB version 1.3.2 and execute queries, I discovered that when multiple aggregate functions are used in the same SQL statement, the returned results appear ...
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SELECT INTO with :: placeholder fails in aggregation query - Apache IoTDB 2.0.6
In Apache IoTDB 2.0.6 Tree Model, to fulfill the business requirement of downsampling data for all devices under a specified database, I wrote a SQL statement for data write-back.
Sample Data
-- ...
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29
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Why does my ASP.NET Core seed method only add sample data when the admin user does not exist?
I am seeding roles, an admin user, and some starter records in an ASP.NET Core app using EF Core and identity.
I noticed that my sample products, time windows, and reward data only seem to be added ...
Best practices
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Redis Streams as ingestion buffer vs. dual async writes at 50k msg/sec
Building a python pipeline ingesting ~50k WebSocket messages/sec. Each message needs to hit PostgreSQL and a live frontend. Two options:
Option A — write both in the handler at the same time
WS ...