The most widely adopted computer language in history, COBOL is now causing a host of problems. It's also dangerously difficult to remove.

Gerd Faltings proved a conjecture that had been unsolved for six decades, using connections between numbers and geometry.

The post quickly went viral, and many users commented on the discrepancy between the candidate's claims and actual skills.

Abstract: Heuristic dispatching rules (HDRs) are widely used for solving the dynamic fuzzy job shop scheduling problem (DFJSSP). However, their performance is highly sensitive to specific scenarios ...