Why do two Python objects share one list? Learn how class attributes cause this bug, why += hides it, and how to fix it with ...

This is a PDF problem collection for the Python 3 Certified Practical Engineer Exam, containing 500 original four-choice questions across 12 chapters, including language specifications, classes, ...

AM, when I wake up and open my MacBook Air, technical news and business trends from around the world that occurred from the ...

A flaw in Zyxel GS1900 switches was already being used by hackers, and the patch meant to fix it did not work. Researchers at ...

The Kenyan SME ERP SokoFlow added structured failure handling, a Redis-based daily cap, and an interaction logger to its ...

Today we released PIX 2610.28, available for download here. This release supports all the new retail and preview D3D12 features released today in DirectX Agility SDK 620 and 721. This is the first PIX ...

Researchers have released bryne, an open-source Python framework built on DUNE-FEM that turns rapid finite element prototypes into reusable, metadata-rich and reproducible multiphysics simulations.

Tencent's Hy-Memory-30B-A3B is a free open-source mixture-of-experts model claiming Claude Opus 5 parity on AI agent memory tasks. Its 55.49 macro-average benchmark score edges Claude Opus 5's 54.62, ...

Build a Cursor SDK agent in TypeScript with token budgets, a read-only toolset, cloud PR fixes and GitHub Actions. 12 steps, ...

IBM chains a superuser token leak with a code validator that runs Python in CVE-2026-9198. CISA logged exploitation on 4 ...

A developer argues that agent security lives in the boolean function that approves actions, not in policy debates, and that ...

Ask a systems engineer in 2026 which hash function they reach for and you’ll get two very different answers depending on the job. Ask about signing a certificate, verifying a Bitcoin block, or passing ...