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Models, data engineering, retrieval, analytics and databases.
According to poetry's docs , the proper way to setup a new project is with poetry new poetry-demo , however this creates a project based on the now deprecated python2.7 by creating the following toml file: [tool.poetry] name = "poetry-demo" version = "0.1.0" description = "" authors = ["Harsha Goli <harshagoli@gmail.com>"] [tool.poetry.dependencies] py
I have always used: r = requests.get(url) if r.status_code == 200: # my passing code else: # anything else, if this even exists Now I was working on another issue and decided to allow for other errors and am instead now using: try: r = requests.get(url) r.raise_for_status() except requests.exceptions.ConnectionError as err: # eg, no internet raise SystemExit
I already have my server application written in Node, PostgreSQL, Sequelize using Fastify. Now I would like to use TypeScript. Can anyone tell me how to begin rewriting my Server application using TypeScript.
When I call max on two timestamps, I get an error : select max(now()::timestamp, to_timestamp('2021-01-01', 'YYYY-MM-DD')::timestamp); -- ERROR: function max(timestamp without time zone, timestamp without time zone) does not exist My actual usage would be in an upsert query, where I would like to write : INSERT ... ON CONFLICT (pk) DO UPDATE SET ts = max(tab
I was trying to download a GUI, but the terminal kept giving me this error: Python was not found; run without arguments to install from the Microsoft Store, or disable this shortcut from Settings > Manage App Execution Aliases. I'm trying to install it using this command: python -m pip install --upgrade pip setuptools virtualenv
Now that Python 3.10 has been released, is there any preference when indicating that a parameter or returned value might be optional, i.e., can be None . So what is preferred: Option 1: def f(parameter: Optional[int]) -> Optional[str]: Option 2: def f(parameter: int | None) -> str | None: Also, is there any preference between Type | None and None | Typ
I am trying to have images in my Tkinter GUI, hence I am using PIL . Image.ANTIALAIS is not working. However, Image.BILINEAR works Here's some sample code: import tkinter as tk from PIL import Image, ImageTk window = tk.Tk() image = Image.open(r"VC.png") image = image.resize((20, 20), Image.ANTIALIAS) tk_image = ImageTk.PhotoImage(image) image_label = tk.Lab
Compare suitability, operational responsibilities and limits before choosing this technology for a project. Which trade-offs should guide the decision?
The documentation doesn't have examples. https://www.postgresql.org/docs/10/datatype-numeric.html#DATATYPE-NUMERIC-TABLE NUMERIC(precision, scale) I want to use the smallest amount of space to save a positive number that will be at most 100 and I need to accept decimal increments of 0.5 What precision and scale should I use in this case?
commented · 12 May 2025, 00:16 UTC
python
fastify
postgresql
redis