[B! oop] BigFatCatã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

BigFatCat id:BigFatCat

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å½¹å‰²é§†å‹•è¨è¨ˆã§å·¨å¤§ã‚¯ãƒ©ã‚¹ã‚’çˆ†æ®ºã™ã‚‹ - Qiita
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BigFatCat 2019/04/10
oop

ddd

design
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SOLIDåŽŸå‰‡ - the SOLID principles - ã†ã¾ã¨ã¾å›ã®æŠ€è¡“ã‚ã‚‚
SOLIDåŽŸå‰‡ - the SOLID principles ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢è¨è¨ˆã‚’ã‚ˆã‚Šç†è§£ã—ã‚„ã™ãã€æŸ”è»Ÿã§ã€ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã—ã‚„ã™ãã™ã‚‹ç‚ºã®ï¼•ã¤ã®åŽŸå‰‡ã§ã‚ã‚‹ã€‚ SOLIDã¨ã¯ä»¥ä¸‹ã®ï¼•ã¤ã®åŽŸå‰‡ã®é æ–‡å—ã‚’å–ã£ãŸã‚‚ã®ã§ã‚ã‚‹ã€‚ Single Responsibility Principle | å˜ä¸€è²¬ä»»ã®åŽŸå‰‡ Open Closed Principle | ã‚ªãƒ¼ãƒ—ãƒ³ãƒ»ã‚¯ãƒãƒ¼ã‚ºãƒ‰ã®åŽŸå‰‡ Liskov Substitution Principle | ãƒªã‚¹ã‚³ãƒ•ã®ç½®æ›åŽŸå‰‡ Dependency Inversion Principle | ä¾å˜é–¢ä¿‚é€†è»¢ã®æ³•å‰‡ Interface Segregation Principle | ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹åˆ†é›¢ã®åŽŸå‰‡ Single Responsibility Principle - å˜ä¸€è²¬ä»»ã®åŽŸå‰‡ ã‚¯ãƒ©ã‚¹ã‚’å¤‰æ›´ã™ã‚‹ç†ç”±ã¯ï¼‘ã¤ä»¥ä¸Šå˜åœ¨ã—ã¦ã¯ãªã‚‰ãªã„ã€‚ æ¦‚è¦ ï¼‘ã¤ã®ã‚¯ãƒ©ã‚¹ã¯ï¼‘ã¤
BigFatCat 2018/12/10
solid

oop
ãƒªãƒ³ã‚¯
SOLID: Part 1 - The Single Responsibility Principle | Envato Tuts+
Single Responsibility (SRP), Open/Close, Liskov's Substitution, Interface Segregation, and Dependency Inversion. Five agile principles that should guide you every time you write code. The Definition A class should have only one reason to change. Defined by Robert C. Martin in his book Agile Software Development, Principles, Patterns, and Practices and later republished in the C# version of the boo
BigFatCat 2018/03/12
srp

solid

oop
ãƒªãƒ³ã‚¯
ä¿ºãŒæ‚ªã‹ã£ãŸã€‚ç´ ç›´ã«é–“é•ã„ã‚’èªã‚ã‚‹ã‹ã‚‰ã€ã‚‚ã†ã‚µãƒ¼ãƒ“ã‚¹ã‚¯ãƒ©ã‚¹ã¨ã‹ä½œã‚‹ã®ã¯æ¢ã‚ã¦ãã‚Œ - Qiita
ã¡ãªã¿ã«ã€æœ€åˆã«çµè«–ã ã‘è¨€ã£ã¦ãŠãã¨ã€ã¾ãšSandi Metzã®ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘è¨è¨ˆå®Ÿè·µã‚¬ã‚¤ãƒ‰ã€ã‚’èªã‚ã€ã¨ã„ã†è©±ã§ã™ ãã‚Œã ã‘ã§çµ‚ã‚ã£ã¦ã—ã¾ã„ãŸã„æ°—æŒã¡ã¯ã‚ã‚‹ãŒã€ä¸è¦ªåˆ‡éŽãŽã‚‹ã—ã‚‚ã†ã¡ã‚‡ã£ã¨Railså‘ã‘ã®è©±ã‚’æ›¸ã“ã†ã¨æ€ã†ã€‚ ãŸã è¨€ã„ãŸã„ã“ã¨ã¯ã€ã‚ˆãåˆ†ã‹ã£ã¦ãªã„ã®ã«ä½¿ã†ã®ã¯æ¢ã‚ã‚ã¨ã„ã†ã“ã¨ã€‚ è‡ªåˆ†ã‚‚æœ¬ã§æ›¸ã„ãŸã‚Šã—ãŸæ‰‹å‰ã€ãã‚ŒãŒå‚è€ƒã«ã•ã‚ŒãŸçµæžœãªã®ã‹ã‚‚ã—ã‚Œãªã„ãŒã€ä¸–ã®ä¸ã«ã¯æœ¬å½“ã«é…·ã„ã‚¯ãƒ©ã‚¹ãŒå˜åœ¨ã™ã‚‹ã‚‚ã®ã§ã€é›‘ã«ã‚µãƒ³ãƒ—ãƒ«ã§æ›¸ãã¨ä»¥ä¸‹ã®æ§˜ãªæ„Ÿã˜ã®ã‚³ãƒ¼ãƒ‰ãŒå˜åœ¨ã—ãŸã‚Šã™ã‚‹ã€‚ class HogehogeService # Hogehogeã¯ãƒ¢ãƒ‡ãƒ«åã¾ã‚“ã¾ def process(hogehoge, option_a: nil, option_b: nil, option_c: false) history = hogehoge.histories.last unless hogehoge.activ
BigFatCat 2016/12/16
oop
ãƒªãƒ³ã‚¯
Pythonã®ã‚¯ãƒ©ã‚¹ã€æœ€é€Ÿç†è§£
å¤šé‡ç¶™æ‰¿ å¤šé‡ç¶™æ‰¿ã‚’è¡Œã†å ´åˆã«ã¯ã€ã‚¯ãƒ©ã‚¹å®šç¾©æ™‚ã«åŸºåº•ã‚¯ãƒ©ã‚¹ã¨ãªã‚‹ã‚¯ãƒ©ã‚¹ã‚’åˆ—æŒ™ã—ã¦ã„ãã€‚ä»¥ä¸‹ã«ä¾‹ã‚’ç¤ºã™ï¼ˆã‚¯ãƒ©ã‚¹åã‚„ãƒ¡ã‚½ãƒƒãƒ‰åã¯ä¸Šã®ä¾‹ã‚ˆã‚Šã‚‚ã‚·ãƒ³ãƒ—ãƒ«ã«ã—ãŸï¼‰ã€‚ class B: def m(self): print("m on B") class D1(B): def m(self): print("m on D1") class D2(B): def m(self): print("m on D2") class D3(D1, D2): pass d3 = D3() d3.m()
BigFatCat 2016/11/12
"MROï¼š Method Resolution Order"

python

oop
ãƒªãƒ³ã‚¯
PHP7 ã§å …ç‰¢ãªã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã - ä¾‹å¤–å‡¦ç†ã€è¡¨æ˜Žãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€å¥‘ç´„ã«ã‚ˆã‚‹è¨è¨ˆ / PHP Conference 2016
2016/11/03 @ PHPã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹2016 2016/12/15 @ PHPã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹2016å†æ¼”ã‚¤ãƒ™ãƒ³ãƒˆã«ã¦æ”¹è¨‚ 2017/06/10 @ PHPã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ç¦å²¡2017ã«ã¦æ”¹è¨‚ 2017/06/10 @ PHPã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ç¦å²¡2017è¬›æ¼”éŒ²ç”» https://www.â€¦
BigFatCat 2016/11/05
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slide

php

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read â€œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘å…¥é–€ ç¬¬2ç‰ˆ åŽŸå‰‡ãƒ»ã‚³ãƒ³ã‚»ãƒ—ãƒˆâ€
BigFatCat 2016/09/05
oop
ãƒªãƒ³ã‚¯
å¥‘ç´„ã«ã‚ˆã‚‹è¨è¨ˆã®ç´¹ä»‹
ãƒ•ã‚šãƒã‚·ã‚™ã‚§ã‚¯ãƒˆæ–°è¦å‚å…¥è€…ã®ãƒªãƒ¼ãƒˆã‚™ã‚¿ã‚¤ãƒ çŸç¸®ã®è¦³ç‚¹ã‹ã‚‰è¦‹ã‚‹ã€å“è³ªã®é«˜ã„ã‚³ãƒ¼ãƒˆã‚™ã¨ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‚’ä¿ã¤ãƒ¡ãƒªãƒƒãƒˆ
BigFatCat 2016/09/02
oop
ãƒªãƒ³ã‚¯
prototypes vs classes was: Re: Sun's HotSpot
prototypes vs classes was: Re: Sun's HotSpot Alan Kay alank at wdi.disney.com Sat Oct 10 04:40:35 UTC 1998 Previous message: prototypes vs classes was: Re: Sun's HotSpot Next message: prototypes vs classes Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Folks -- Just a gentle reminder that I took some pains at the last OOPSLA to try to remind everyone that Smalltalk is not only NOT
BigFatCat 2016/06/28
oop
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Wow, Perl 6!
Autothreaded junctions Best part? Junctions are autothreaded, meaning they are a hint to the compiler it can evaluate them on multiple threads! Promises I don't always write concurrent code, but when I do, it's THIS simple: 1: start { sleep 3; say "two" }; 2: say "one"; 3: sleep 5; 4: say "three"; # OUTPUT: # one # two # three Promises Concurrent / asynchronous code: 1: my @promises = ^3 .map: { 2
BigFatCat 2016/04/02
bridge pattern

perl6

oop
ãƒªãƒ³ã‚¯
Understanding Association, Aggregation, and Composition
In this article we will try to understand 3 important concepts association, aggregation and composition. Download source code - 14.1 KB Table of contents Introduction Extracting real world relationships from a requirement Requirement 1: The IS A relationship Requirement 2: The Using relationship: Association Requirement 3: The Using relationship with Parent: Aggregation Requirements 4 and 5: The D
BigFatCat 2016/03/21
oop
ãƒªãƒ³ã‚¯
Association, Aggregation, Compositionã®é•ã„ - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article?
BigFatCat 2016/03/21
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oop
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ã‚¯ãƒ©ã‚¹ãƒ¡ã‚½ãƒƒãƒ‰ã¨ã‚¹ã‚¿ãƒ†ã‚£ãƒƒã‚¯ãƒ¡ã‚½ãƒƒãƒ‰ã«ã¤ã„ã¦ - Qiita
class ClassSample: class_var = "hoge" @classmethod def class_method(cls): print "%s, class_var: %s" % (cls, cls.class_var) @staticmethod def static_method(): print "%s, class_var: %s" % (ClassSample, ClassSample.class_var) class SubclassSample(ClassSample): class_var = "foo" ClassSample.class_method() # -> __main__.ClassSample, class_var: hoge ClassSample.static_method() # -> __main__.ClassSample,
BigFatCat 2015/11/15
python

oop
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