Changing the superclass of a class in Ruby — Charlie Somerville
dup is an interesting method. While looking into a strange bug currently on Ruby's issues tracker caused by the interplay of modules and dup, I decided to take a dive into the MRI source to find out exactly what happens behind the scenes when dup is called. This led to the discovery of quite an interesting bug, which I will detail below. Here's the code to Kernel#dup - with the exception of Proc a
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CoffeeScript ã«ã¯ã‚¯ãƒ©ã‚¹ã‚’定義ã™ã‚‹ãŸã‚ã®æž 組ã¿ãŒè¨€èªžè‡ªèº«ã«ã‚ã‚Šã¾ã™ã€‚ã“ã®è¨˜äº‹ã§ã¯ã€CoffeeScript ã§ã®ã‚¯ãƒ©ã‚¹ã€ç¶™æ‰¿ã¨ã„ã£ãŸåŸºæœ¬çš„ãªæ¦‚念を「使ã†ã€ãŸã‚ã®çŸ¥è˜ã¨ã€ã€Œç†è§£ã™ã‚‹ã€ãŸã‚ã®è§£èª¬ã‚’書ãã¾ã—ãŸã€‚JavaScript ã‚’ã‚る程度ã—ã£ã¦ãŠã‚Šã€CoffeeScript ã‚’ã¿ã‚ˆã†ã¿ã¾ãã§ãªã‚“ã¨ãªã使ã£ã¦ã„る人を想定ã—ãŸå†…容ã§ã™ã€‚念ã®ç‚ºç”³ã—æ·»ãˆã¦ãŠãã¾ã™ãŒã€JavaScript ã§ã®ã‚¯ãƒ©ã‚¹ãƒ™ãƒ¼ã‚¹ã®ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®æ˜¯éžã¯è«–ã˜ã¦ã„ã¾ã›ã‚“。 クラス周辺ã®è¨€èªžã®æ©Ÿèƒ½ã€ã²ã¨ã‚ãã‚Š class Dog ã‚’ JS ã«å±•é–‹ã—ã¦ã¿ã¾ã™ã€‚大ãã括るã¨ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿é–¢æ•°ã§ã‚¯ãƒ©ã‚¹ã‚’模倣ã™ã‚‹ã‚¿ã‚¤ãƒ—ã ã¨ã‚ã‹ã‚Šã¾ã™ã€‚ class Dog # (function() { # var Dog; # Dog = (function() { # function Dog() {} # return Dog; # }
Ruby Best Practices - The Complete Class
A remark: we enabled comment moderation because the blog was recently target of spam. You probably have not seen much of it because we were pretty quick in removing it manually. So if your comment does not show up please be patient. There are some basic concepts (often called “aspectsâ€) that need to be implemented for many classes although not all classes need all (or even any) of them: initializa
プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªž Ruby リファレンスマニュアル
注： Rubyã¯2.1.0ã‹ã‚‰Semantic Versioningを採用ã—ã¦ã„ã¾ã™ã€‚ Ruby 2.1.1, 2.1.2ç‰ã¯ãƒã‚°ä¿®æ£ã‚„ã‚»ã‚ュリティfixã®ã¿ã‚’å«ã‚€ãŸã‚ã€ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã¨ã—ã¦ã¯2.1ã«çµ±ä¸€ã—ã¦ã„ã¾ã™ã€‚
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Ruby Class and Library Reference
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