ended6월 4일· 1 sources
From Punched-Card Constraint to Programming Principle: The 80-Character Standard
80자 줄 제한의 진실: 하드웨어 유산에서 코딩 원칙으로
Why it matters
The 80-character line limit originated from IBM punched cards but persists because it genuinely improves code readability and enables effective side-by-side code review. This principle, born from hardware constraints but now grounded in human perception, continues to shape modern linting tools and developer practices.
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Line lengthCode readabilityLintingCode reviewPunched card