Beware subclassing Ruby core classes
Jul 24 2013 TL;DR: Subclassing core classes in Ruby can lead to unexpected side effects. I suggest composition over inheritance in all these cases. Subclassing Review If you’re familiar with the concept of subclassing, skip down to “The Problem.†In Ruby, you can make your own classes: class List end You can also make subclasses of those classes: class OrderedList < List end puts OrderedList.new.k
ã„ã‚„ãªãƒ–ãƒã‚° - æ–‡å—列æ“作ã®æ¯”較表: Ruby, Python, JavaScript, P...
æ–‡å—列æ“作ã®æ¯”較表: Ruby, Python, JavaScript, Perl, C++ Ruby, Python, JavaScript, Perl, C++ ã®æ–‡å—列æ“作ã®æ¯”較表を作りã¾ã—ãŸã€‚é…列æ“作ã®æ¯”較表ã®ç¶šç·¨ã§ã™ã€‚é–“é•ã„ãªã©ãŒã‚ã£ãŸã‚‰ã”指摘ã„ãŸã ã‘ã‚‹ã¨åŠ©ã‹ã‚Šã¾ã™ã€‚ Ruby (String) Python (str) JavaScript (String) Perl C++ (std::string)
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
処ç†ã‚’実行ä¸ã§ã™
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
{{#tags}}- {{label}}
{{/tags}}