principles:don_t_repeat_yourself
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principles:don_t_repeat_yourself [2020-10-12 14:01] – old revision restored (2013-09-06 13:56) 159.69.186.191 | principles:don_t_repeat_yourself [2020-10-12 14:01] – old revision restored (2013-04-05 12:24) 159.69.186.191 | ||
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* [[contexts: | * [[contexts: | ||
- | * [[contexts: | + | |
===== Principle Statement ===== | ===== Principle Statement ===== | ||
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* Add a new invokable module (a function, a method, a class, etc.) instead of duplicating code | * Add a new invokable module (a function, a method, a class, etc.) instead of duplicating code | ||
- | * Factor out a common bas class | ||
* Use code generation when information has to be represented in multiple forms | * Use code generation when information has to be represented in multiple forms | ||
* Use polymorphism to avoid repeatedly enumerating a set of possible solutions in if or switch statements | * Use polymorphism to avoid repeatedly enumerating a set of possible solutions in if or switch statements | ||
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===== Origin ===== | ===== Origin ===== | ||
- | {{page> | + | Andrew Hunt and David Thomas: // |
+ | |||
===== Evidence ===== | ===== Evidence ===== | ||
/* Comment out what is not applicable and explain the rest: */ | /* Comment out what is not applicable and explain the rest: */ | ||
/* * [[wiki: | /* * [[wiki: | ||
+ | /* * [[wiki: | ||
- | * [[wiki: | ||
* [[wiki: | * [[wiki: | ||
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===== Description Status ===== | ===== Description Status ===== | ||
/* Choose one of the following and comment out the rest: */ | /* Choose one of the following and comment out the rest: */ | ||
- | /*[[wiki: | + | [[wiki: |
- | [[wiki: | + | /*[[wiki: |
/ | / | ||
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* [[http:// | * [[http:// | ||
- | ===== Discussion ===== | ||
- | |||
- | Discuss this wiki article and the principle on the corresponding [[talk: |
principles/don_t_repeat_yourself.txt · Last modified: 2021-10-18 21:27 by christian