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🏚️ Legacy Code
接縫(seam)、特徵測試、安全地改舊碼。
7 pages
接縫模型 (The Seam Model)
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特徵測試 (Characterization Tests)
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遺留碼與改動兩難 (Legacy Code & the Change Dilemma)
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Sprout 與 Wrap:不動舊碼加行為 (Sprout & Wrap)
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打破依賴的手法 (Dependency-Breaking Techniques)
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以差異編程 (Programming by Difference)
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看懂遺留碼 (Understanding Legacy Code)
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