Knowledge base for software setup, errors, and daily tool work.

Fix VS Code Breakpoint Not Hit in Express App

You set a breakpoint in your Express route handler, start debugging, and the breakpoint is never ...

Fixing Python Memory Errors When Processing Large Files in Parts

When you try to process a large file (e.g., multi-GB CSV, log, or binary) in Python, you might hi...

Fix Virtual Environment Not Activating in Terminal

Why Your Virtual Environment Won't Activate

You open a terminal, navigate to your pro...

Fixing Python Memory Errors with Large Files: Alternative Libraries

You're reading data from a large file—maybe a CSV, JSON, or Parquet—and Python crashes with a...

VS Code Debugger Not Stopping at Breakpoints on Windows: Fixes

You set breakpoints in VS Code, start debugging, and the code runs right past them. This is a com...