python

PyInstaller executable for PostgreSQL shows no output with psycopg2: fix by switching to pg8000

Oct. 15, 15:00

Fixing YAML Anchor and Merge Rewrites in ruamel.yaml: Preserve Aliases and Avoid id001 Renames

Oct. 15, 14:00

Fixing Amazon Redshift Lambda UDF 'Invalid External Function Response': JSON results contract

Oct. 15, 13:50

Python int() and Unicode Digits: Why int('᪐᭒') == 2 and How CPython Parses Non‑ASCII Numbers

Oct. 15, 13:44

Fixing Super+V Global Hotkeys on Linux: Why Grabs Fail and How XRecord Solves It

Oct. 8, 07:00

Python typing: Why dict[str, str] fails for Mapping[str | int, str] and how to fix it

Oct. 8, 05:00

Selenium Pagination Fix: Scrape Vale Dividends Table in Python by Iterating with Next Button

Oct. 8, 03:00

Polars v1.32+ map_batches: correctly typing UDFs returning int8 arrays with return_dtype

Oct. 8, 01:00

Fix Keras Multi-Output Classifier Error: Align y_true/y_pred Structures with Dict Labels

Oct. 7, 23:00

SciPy smoothing spline: control GCV lambda in make_smoothing_spline by scaling with a bias factor

Oct. 7, 21:00

Python dataclasses: derive __len__ from __iter__ via dataclasses.fields, avoid magic numbers

Oct. 7, 19:00

Fixing GCV Inconsistencies in SciPy Smoothing Splines: Stable Lambda via Unit-Spaced x

Oct. 7, 17:00

Fix QuantStats HTML Tear Sheet Failure with Benchmark: Pandas Error and Version-Specific Solution

Oct. 7, 15:00

Fixing Odoo 18 on Windows: psycopg2 UnicodeDecodeError (byte 0xe7, ç) from PostgreSQL DSN

Oct. 7, 13:00

Unifying PostgreSQL URIs in Polars: handle read-only options across ADBC and ConnectorX

Oct. 7, 11:00

Fixing Selenium Waits That Don't Wait: Robust XPath for Image Inputs in Table Headers

Oct. 7, 09:00

How to Zip Large MinIO Objects with miniopy-async: Streaming, Temp Files, and Low-Memory Python

Oct. 7, 07:00

Type-Safe SQLAlchemy ORM Queries with mypy: ClassVar[Mapped[int]] for Class-Level id

Oct. 7, 05:00

Python csv.DictReader: Build Robust Score Dictionaries from CSV Without KeyError or Unpacking Errors

Oct. 7, 03:00

Python Decimal create_decimal_from_float: fix near-zero rounding with context precision and Emin=0

Oct. 7, 01:00

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