Excel’s AGGREGATE Fails on Arrays but Works with Grid Ranges

Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.

How I stopped a massive WordPress spam attack with 4,700 lines of code in two days - thanks to Codex and Claude

Spam accounts overwhelmed my database. Claude found the weaknesses, Codex wrote the fixes, and I deployed a new defense.

Could Codex Be The Answer To OpenAI’s Problems?

OpenAI relaunched Codex as a separate desktop app in February. ChatGPT is about to get a lot more powerful. That's because ...
GitHub

A list of funny and tricky JavaScript examples

JavaScript is a great language. It has a simple syntax, large ecosystem and, what is most important, a great community. At the same time, we all know that JavaScript is quite a funny language with ...
IEEE

DOA Estimation for Sparse Array via Sparse Signal Reconstruction

Abstract: The problem of direction-of-arrival (DOA) estimation for sparse array is addressed. The perspective that DOA estimation in virtual array response model can be cast as the problem of sparse ...
Business Insider

SRC Announces Development of “Gen 3 Multi-Function Array” within its Ghost Mantis Family of Technologies

Syracuse, NY, June 15, 2026 (GLOBE NEWSWIRE) -- SRC, Inc. (“SRC” or “Company”), a not-for-profit defense research and development organization, today announced the development of its next-generation ...
IEEE

Robust Non-Uniform LoS MIMO Array Design

Abstract: The array design of multiple-input multiple-output (MIMO) systems in a line-of-sight (LoS) environment is investigated. Properly designed uniform array configurations at the transmitter (Tx) ...