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computers/fetch-decode-execute-the-three-beat-loop-every-cpu-repeats-billions-of.md
Fetch, decode, execute: the three-beat loop every CPU repeats billions of times a second
A processor looks clever, but at its core it repeats one small loop billions of times a second: fetch an instruction, decode what it asks…
security/sql-injection-how-a-stray-quote-mark-turns-data-into-instructions.md
SQL injection: how a stray quote mark turns data into instructions
A search box looks harmless, but if a program builds its database question by gluing text together, a stray quote mark can turn a visitor's…