[B! Software Design] yyamanoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

yyamano id:yyamano

Software Designã«é–¢ã™ã‚‹yyamanoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (40)

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yyamano 2012/04/05
ãã®äººãŸã¡ã«å¤§æŠµè¨€ãˆã‚‹ã“ã¨ã¯ã€ãƒ¡ãƒªãƒƒãƒˆã¯è¨€ãˆã‚‹ã‘ã©ãƒ‡ãƒ¡ãƒªãƒƒãƒˆã¯è¨€ãˆãªã„ã€ã¨ã„ã†ã“ã¨ã¨è‡ªåˆ†ãŒè²¬ä»»ã‚’æŒã£ãŸé–‹ç™ºã‚’ã—ãŸã“ã¨ãŒãªã„ã€ç¶™ç¶šçš„ãªé‹ç”¨ã‚’ã—ç¶šã‘ãŸã“ã¨ãŒãªã„ã“ã¨ãŒæŒ™ã’ã‚‰ã‚Œã¦ã€‚

Software Design
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ç”Ÿå˜æˆ¦ç•¥ãã“ãŒèžããŸã„ - L'eclat des jours(2012-04-03)
_ ç”Ÿå˜æˆ¦ç•¥ãã“ãŒèžããŸã„ secondlifeã•ã‚“ã®ã€Žãªãœ XXX ãŒãƒ€ãƒ¡ã‹ã€ã‚’èªã¿ã€ã„ã‚ã„ã‚åŽ»æ¥ã™ã‚‹ã‚‚ã®ãŒã‚ã‚‹ã®ã ã€‚èƒ¸ã§ã¯ãªãè„³ã‚’ã€‚ ç‰¹ã«ã€ãªãœMochiKitã®é¸æŠžã§è¬ã£ã¦ã„ã‚‹ã®ã‹ã¯çŸ¥ã‚ŠãŸã„ã¨ã“ã‚ã ã€‚é€²åŒ–ãŒæ¢ã¾ã£ãŸç‚¹ãªã®ã‹ã€ãã‚Œã¨ã‚‚åˆ¥ã®å•é¡Œãªã®ã‹ã€‚å‰è€…ãªã‚‰ã€SIçš„ãªè¦–ç‚¹ã‹ã‚‰ã¯é€†ã«å®‰å®šæ€§ã¨ã„ã†æ„å‘³ã§å•é¡Œãªã„é¸æŠžã¨ã„ã†ã“ã¨ã«ãªã‚‹ã—ï¼ˆã¤ã¾ã‚Šã€ãã‚Œã¯ãã‚Œã§å‚è€ƒã«ãªã‚‹é¸æŠžã§ã‚ã£ãŸã‚ã‘ã ã—ï¼‰ã€å¾Œè€…ãªã‚‰ãã‚Œã¯ã‚±ãƒ¼ã‚¹ã‚¹ã‚¿ãƒ‡ã‚£ã¨ã—ã¦çŸ¥ã‚ŠãŸã„ã¨ã“ã‚ã ã€‚ ã§ã€ã¾ã‚éŽåŽ»10å¹´ä»¥ä¸Šã€ãŠã‚Œã•ã¾ãƒ—ãƒãƒˆã‚³ãƒ«ã‹HTTPã‹ã¨ã‹ã€DCOMã‹ãŠã‚ŒãŠã‚ŒXML-RPC over HTTPã‹ã¨ã‹ã€è²´æ—ãªXMLã¨ãƒœãƒ˜ãƒŸã‚¢ãƒ³ãªXMLã¤ã¾ã‚ŠDTDã‹WXSã‹Relax-NGã‹ç„¡æ‰‹å‹ã‹ã¨ã‹ã€ãŠã‚Œã•ã¾ã‹Strutsã‹ã¨ã‹ã€ãŠã‚Œã•ã¾ã‹Springã‹ã¨ã‹ã€ASP.NETã®WebFormã‹MVCã‹ã¨ã‹ã€WFCã‹ASMXã‹ã¨ã‹ã€XMLã‹JSONã‹ã¨
yyamano 2012/04/05
Rails

Software Design
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ROCA: Resource-oriented Client Architecture
Introduction A Web application's architecture is heavily influenced by the design decisions, both implicit and explicit, that have been made by framework developers. Sometimes these decisions are consciously accepted as being in line with the intended overall system architecture. More often, though, they are accepted simply because developers assume they embody the state of the art of development
yyamano 2012/03/09
Software Design
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The Single Implementation Fallacy
yyamano 2011/06/21
Why Single Implementation Interfaces Are Evil

Software Design
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Main Page - APIDesign
I created this website when the Practical API Design book (describing all the design mistakes I did when designing NetBeans) was published to be a source of latest on-line news from the world of API Design. I still publish my observations about APIDesignPatterns or various APITypes, but I am also trying to cover other projects of mine like Bck2Brwsr or DukeScript. Here is the overview of most rece
yyamano 2010/11/05
Software Design
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NullPointerExceptionãªã©ã®æ¨™æº–ä¾‹å¤–ã‚’ä½¿ã£ã¦ã„ãªã„ã‚ã‘ - taediumã®æ—¥è¨˜
Domaã§ã¯ã€Daoã®ãƒ¡ã‚½ãƒƒãƒ‰ã«æœŸå¾…ã•ã‚Œãªã„å¼•æ•°ï¼ˆnullã¨ã‹ï¼‰ãŒæ¸¡ã•ã‚ŒãŸå ´åˆã«ä¾‹å¤–ã‚’ã‚¹ãƒãƒ¼ã—ã¾ã™ãŒã€ãã®ã¨ãã®ä¾‹å¤–ã«NullPointerExceptionã‚„IllegalArgumentExceptionã‚’ä½¿ã£ã¦ã„ã¾ã›ã‚“ã€‚ä»£ã‚ã‚Šã«ã€DomaNullPointerExceptionã‚„DomaIllegalArgumentExceptionã¨ã„ã£ãŸDomaç‹¬è‡ªã®ä¾‹å¤–ã‚’æŠ•ã’ã¾ã™ã€‚ ã“ã‚Œã¯ãªãœã‹ã¨ã„ã†ã¨ã€Daoã®ãƒ¡ã‚½ãƒƒãƒ‰ã«å¯¾ã™ã‚‹äº‹å‰æ¡ä»¶ã‚’æº€ãŸã—ã¦ã„ãªã„ã®ã‹ã€ãã‚Œã¨ã‚‚Domaè‡ªèº«ã«ãƒã‚°ã‚ã£ã¦ä¾‹å¤–ãŒã‚¹ãƒãƒ¼ã•ã‚Œã¦ã—ã¾ã£ã¦ã„ã‚‹ã®ã‚’ã‚ã‹ã‚Šã‚„ã™ãã™ã‚‹ãŸã‚ã§ã™ã€‚ ã¤ã¾ã‚Šã€DomaNullPointerExceptionã‚„DomaIllegalArgumentExceptionãŒã‚¹ãƒãƒ¼ã•ã‚Œã‚‹ã¨ã„ã†ã“ã¨ã¯ã€ã€Œã“ã‚Œã¯DomaãŒæ„å›³çš„ã«ã‚¹ãƒãƒ¼ã—ã¦ã„ã¾ã™ã€‚ãªã‚“ã‚‰ã‹ã®æ¡ä»¶ã‚’æº€ãŸã—ã¦ã„ã¾ã›ã‚“ã€‚ã€ã¨ã„ã†ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã§ã™ã€‚ãã—
yyamano 2010/08/27
ã©ã“ã§ã‚¨ãƒ©ãƒ¼ãŒç™ºç”Ÿã—ã¦ã€èª°ã®è²¬ä»»ã‹ã‚’æ˜Žç¢ºã«ã—ãŸã„å ´åˆã¯ç‹¬è‡ªã®ä¾‹å¤–ã‚’ä½¿ã†ã»ã†ãŒã‚ˆã„ã€‚çµ„ç¹”ã®æ§‹é€ ãŒã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã«å½±éŸ¿ã‚’ã‚ãŸãˆã‚‹è‰¯ã„ä¾‹ã€‚

Software Design
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http://bloritsch.d-haven.net/articles/2010/06/23/to-all-api-and-library-designers
yyamano 2010/06/24
Software Design
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Making Roles Explicit
yyamano 2010/02/25
ãƒãƒ¼ãƒ«ã‚’æ˜Žç¤ºçš„ã«ã™ã‚‹

Software Design
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Deleting Data Is Not a Recommended Practice
InfoQ Software Architects' Newsletter A monthly overview of things you need to know as an architect or aspiring architect. View an example
yyamano 2009/09/10
Dahan suggests using a field containing the status of the related data: active, discontinued, cancelled, deprecated, etc.

Software Design
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Blog - SkywayPerspectives
yyamano 2009/07/08
2. Extensibility is Key. 6. Offer Options for Post-Generation Changes

Software Design
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bliki: Dynamic Type Check
Recently some of our developers ran into the accusation that with a dynamic language like ruby you use so many dynamic type checks that you end up effectively writing your own type system. So they thought, since we've written a lot of real ruby code - how often do we make dynamic type checks? Michael Schubert gathered up the data. The table below contains the data. We define a dynamic type check a
yyamano 2009/06/04
Software Design

Ruby
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PerformanceÂ Anti-Pattern - High Scalability -
yyamano 2009/04/07
Performance

Software Design
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Performance Anti-Patterns in Database-Driven Applications
InfoQ Software Architects' Newsletter A monthly overview of things you need to know as an architect or aspiring architect. View an example
yyamano 2009/01/06
Misuse of O/R Mappersã€Load More Data Then Neededã€Inadequate Usage of Resourcesã€One Bunch of Everythingã€Bad Testing

Software Design
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Guide: Writing Testable Code
To keep our code at Google in the best possible shape we provided our software engineers with these constant reminders. Now, we are happy to share them with the world. Many thanks to these folks for inspiration and hours of hard work getting this guide done: Jonathan Wolter Russ Ruffer MiÅ¡ko Hevery Also thanks toÂ Bl aine R Southam who has turned it into a pdf book. Flaw #1: Constructor does Real Wo
yyamano 2008/12/02
Testing

Software Design
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Stevey's Blog Rants: The Universal Design Pattern
This idea that there is generality in the specific is of far-reaching importance. â€” Douglas Hofstadter, GÃ¶del, Escher, Bach Note: Today's entry is a technical article: it isn't funny. At least not intentionally. Update, Oct 20th 2008: I've added an Updates section, where I'll try to track significant responses, at least for a week or so. There are three entries so far. Contents Introduction Three
yyamano 2008/10/22
Software Design
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Joshua Bloch: Bumper-Sticker API Design
InfoQ Software Architects' Newsletter A monthly overview of things you need to know as an architect or aspiring architect. View an example
yyamano 2008/09/23
Software Design
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Designing a Cloud Interface: Four Guidelines - Stu says stuff
yyamano 2008/09/23
Cloud

Software Design
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ãƒãƒƒãƒã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³è¨è¨ˆã®ãƒã‚¤ãƒ³ãƒˆ
ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®é‹ç”¨ã«å½“ãŸã£ã¦ã€åŠ¹çŽ‡ã®ã‚ˆã„ãƒãƒƒãƒã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒä½œæˆã§ãã‚‹ã‹ã©ã†ã‹ã€ã¯å¤§ããªèª²é¡Œã§ã™ã€‚æœ¬é€£è¼‰ã§ã¯ã€Oracle Databaseã®ç®¡ç†é‹ç”¨ã‚’å‰æã«ã€åŠ¹çŽ‡ã®ã‚ˆã„ãƒãƒƒãƒã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ä½œæˆã®ãŸã‚ã®ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã‚’ç´¹ä»‹ã—ã¦ã„ãã¾ã™ã€‚ ãƒãƒƒãƒå‡¦ç†ã®æŠ±ãˆã‚‹å•é¡Œ ã‚ªãƒ¼ãƒ—ãƒ³ç³»æŠ€è¡“ã®å°Žå…¥ã«ã‚ˆã£ã¦ã€ä¼æ¥ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ï¼ˆç”»é¢å‘¨ã‚Šï¼‰ã¯å¤§ããé€²åŒ–ã‚’é‚ã’ã¾ã—ãŸã€‚ã—ã‹ã—ã€ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ï¼ˆã‚µãƒ¼ãƒå‘¨ã‚Šï¼‰ã§ã®ãƒãƒƒãƒå‡¦ç†ã¯ã€ä»Šæ—¥ã§ã‚‚ã•ã¾ã–ã¾ãªå•é¡Œã‚’æŠ±ãˆã¦ã„ã¾ã™ã€‚ æœ€ã‚‚æ·±åˆ»ãªå•é¡Œã¯ã€ãƒãƒƒãƒã®å‡¦ç†æ€§èƒ½ãŒè‘—ã—ãä½Žä¸‹ã—ã¦ã—ã¾ã†ã“ã¨ã§ã—ã‚‡ã†ã€‚æ¥å‹™ã®ITåŒ–ãŒé€²ã‚€ã«ã¤ã‚Œã¦ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«è“„ç©ã•ã‚Œã‚‹ãƒ‡ãƒ¼ã‚¿é‡ã¯ã©ã‚“ã©ã‚“å¢—åŠ ã™ã‚‹å‚¾å‘ã«ã‚ã‚Šã¾ã™ã€‚ã¾ãŸã€Webãªã©ã§å¤šæ§˜ãªã‚µãƒ¼ãƒ“ã‚¹ã‚’å±•é–‹ã™ã‚‹ã«ã¯ã€ãƒ‡ãƒ¼ã‚¿ã‚’ã•ã¾ã–ã¾ãªå½¢å¼ã«åŠ å·¥ï¼é›†è¨ˆã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã®2ã¤ã®ãƒžã‚¤ãƒŠã‚¹è¦å› ã«ã‚ˆã£ã¦ã€æ—¢å˜ã®ãƒãƒƒãƒã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã«ã‹ã‹ã‚‹è² è·ã¯ã¾ã™ã¾
yyamano 2008/08/26
Batch

Software Design
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Yahoo! Groups
I just got this question off-line but thought I would answer it here. Alan, I just read you presentation material "Design Patterns Explained: From Theory To Practice" at http://www.netobjectives.com/files/events/download/DPE_SDWest2007.pdf In the material, you wrote: > Related concepts should be organized in an understandable way (strong > cohesion, good focus) What does "good focus" mean? What's
yyamano 2008/07/21
Object Calisthenicsã®seven code qualities

Software Design

TWA
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Centralised monitoring cannot achieve the highest level of availability
yyamano 2008/05/21
Software Design
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