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C++2c(C++26)æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«è¿½åŠ ã•ã‚Œã‚‹å¤šæ¬¡å…ƒéƒ¨åˆ†ãƒ“ãƒ¥ãƒ¼std::submdspanã«ã¤ã„ã¦ã€‚ // <mdspan>ãƒ˜ãƒƒãƒ€ namespace std { template< class T, class E, class L, class A, class... SliceSpecifiers> constexpr auto submdspan( const mdspan<T, E, L, A>& src, SliceSpecifiers... slices) -> /*see below*/; } ã¾ã¨ã‚ï¼š å¤šæ¬¡å…ƒãƒ“ãƒ¥ãƒ¼std::mdspanï¼ˆâ†’id:yohhoy:20230303ï¼‰ã‹ã‚‰éƒ¨åˆ†ãƒ“ãƒ¥ãƒ¼ã‚’å–ã‚Šå‡ºã™(slice)é–¢æ•°ã€‚ ç¬¬2å¼•æ•°ä»¥é™ã®ã‚¹ãƒ©ã‚¤ã‚¹æŒ‡å®šåãƒªã‚¹ãƒˆã«ã‚ˆã‚Šã€å„æ¬¡å…ƒã®ã‚¹ãƒ©ã‚¤ã‚¹æ–¹æ³•(slicing)ã‚’æŒ‡å®šã™ã‚‹ã€‚ å˜ä¸€ã‚¤ãƒ³ãƒ‡ã‚¯ã‚¹ï¼šå˜ä¸€å€¤ã€‚æŒ‡å®šæ¬¡å…ƒã«å¯¾ã™ã‚‹ã‚¤ãƒ³ãƒ‡ã‚¯ã‚¹ã‚’å›º
yagiey 2012/04/05
C++

C

blog

java
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C++ã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã§ãƒ©ãƒ ãƒ€è¨ˆç®—ã¨åž‹æŽ¨è«– - è²³ä½°ä¼æ‹¾é™¸å¤œæ—¥è¨˜
C++ã®ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚’, ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã«èµ°ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è¨˜è¿°ã™ã‚‹ãŸã‚ã®è¨€èªžã ã¨æ€ã†ã¨, ã“ã®è¨€èªžã¯ãƒãƒ¥ãƒ¼ãƒªãƒ³ã‚°å®Œå…¨ãªã®ã§, å½“ç„¶ãƒ©ãƒ ãƒ€è¨ˆç®—ã®ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã‚’å®Ÿè£…ã§ãã‚‹ã—, ãã®ãƒ©ãƒ ãƒ€è¨ˆç®—ã®é …ã®åž‹ã‚’æŽ¨è«–ã™ã‚‹ã“ã¨ã‚‚ã§ãã‚‹. ã§ãã‚‹ã‹ã‚‰ã¨è¨€ã£ã¦é¦¬é¹¿ã¿ãŸã„ã«ã‚„ã£ã¦ã—ã¾ã£ãŸã¨ã„ã†è©±. ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯æœ«å°¾. ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆãƒ¡ã‚¿ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚’ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã ã¨æ€ã†ã¨, æ§‹æ–‡ã¯ã¨ã‚‚ã‹ã, å‰¯ä½œç”¨ãŒãªãé–¢æ•°(ã£ã½ã„ã‚‚ã®)ã‚’æ·¡ã€…ã¨å®šç¾©ã—ã¦ãƒ‘ã‚¿ãƒ¼ãƒ³ãƒžãƒƒãƒã—ã¦å†å¸°å‘¼å‡ºã—ã—ã¦, ã¨ã„ã†æ„Ÿã˜ã§ã¨ã¦ã‚‚é–¢æ•°åž‹ã£ã½ã„. é–¢æ•°ã¨è¿”ã‚Šå€¤ ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆãƒ¡ã‚¿ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã§ã¯ãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆã‚¯ãƒ©ã‚¹ã‚’é–¢æ•°ã ã¨æ€ã£ã¦ä½¿ã†. ãã—ã¦è¿”ã‚Šå€¤ã¯typedefã—ã¦è¿”ã™. ãŸã¨ãˆã°ä»»æ„ã®åž‹S, Tã‚’å—ã‘å–ã£ã¦å‰è€…ã‚’è¿”ã™é–¢æ•°firstã¯ template<typename S, typename T> struct first { t
yagiey 2011/11/01
C++

lambda

type

Template Metaprogramming

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yagiey 2011/07/14
C++

book
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Monads in C++ | Â Â Bartosz Milewski's Programming Cafe
Monads in C++ Posted by Bartosz Milewski under C++, Functional Programming, Haskell, Monads, Programming, Type System [32] Comments Follow @BartoszMilewski â€œYou must be kidding!â€ would be the expected reaction to â€œMonads in C++.â€ Hence my surprise when I was invited to Boostcon 11 to give a three-hour presentation on said topic, a presentation which was met with totally unexpected level of interes
yagiey 2011/07/12
C++

monad
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C++ã¯æŠ½è±¡åŒ–ã¨é«˜ã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’ä¸¡ç«‹ã•ã›ã‚‹ã«ã¯templateã‚’ä½¿ã†ã®ãŒã‚»ã‚ªãƒªãƒ¼ã§ã—ãŸã€‚ãã®ãŸã‚ã€æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯templateã‚’ä½¿ã£ã¦ã„ã¾ã™ã€‚ä¸€æ–¹ã®Javaã¯ã€ç©æ¥µçš„ã«ä»®æƒ³é–¢æ•°ã‚’ä½¿ã£ã¦ã„ã¾ã™ã€‚ã—ã‹ã—ã€Javaã¯å‹•çš„åž‹æƒ…å ±ã‚’ä½¿ã£ãŸå®Ÿè¡Œæ™‚ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³å±•é–‹ãŒã§ãã‚‹ãŸã‚ã€C++ã¨é•ã£ã¦ç–Žçµåˆã®ã¾ã¾é«˜ã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’å‡ºã™ã“ã¨ãŒå‡ºæ¥ã¾ã—ãŸã€‚ã—ã‹ã—ã€ã‚ˆãè€ƒãˆã‚Œã°ã€C++ã§ã‚‚å®Ÿè£…ã‚¯ãƒ©ã‚¹ãŒé™å®šã•ã‚Œã‚‹ãªã‚‰ã€Javaã¨åŒæ§˜ãªã“ã¨ã‚’ãƒãƒ¼ãƒ‰ã‚³ãƒ¼ãƒ‰ã™ã‚‹ã“ã¨ã§C++ã®ä»®æƒ³é–¢æ•°ã‚’é«˜é€ŸãŒã§ãã‚‹ã®ã§ã¯ã¨æ€ã£ã¦è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ çµè«–ã‹ã‚‰è¨€ã†ã¨ã€ä¸€å¿œé€Ÿããªã‚Šã¾ã—ãŸã€‚ã§ã‚‚ã€ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³å±•é–‹ã‚’æŠ‘åˆ¶ã—ãªã‘ã‚Œã°ã„ã‘ãªã„ã»ã©ã®åŠ¹æžœãŒå‡ºã‚‹ã®ã¯ã€ã‹ãªã‚Šé™å®šçš„ã®ã‚ˆã†ã§ã™ã€‚ ã•ã¦ã€é †ã‚’è¿½ã£ã¦èª¬æ˜Žã—ã¾ã™ã€‚ ã¾ãšã€C++ã§ã¯ä»®æƒ³é–¢æ•°ã‚’ä½¿ã†ã¨é…ããªã‚‹ã¨ã„ã†ã¯ãªã—ã€‚C++ã§ä»®æƒ³é–¢æ•°ã‚’ä½¿ã†ã¨ã€ä»®æƒ³é–¢æ•°ãƒ†ãƒ¼ãƒ–ãƒ«ãŒä½œã‚‰ã‚Œã¾ã™ã€‚ãã—ã¦ã€é–¢æ•°å‘¼ã³å‡ºã—ãŒèµ·ã“ã‚‹
yagiey 2011/06/14
C++

java
ãƒªãƒ³ã‚¯
Spaghetti Source - å„ç¨®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã® C++ ã«ã‚ˆã‚‹å®Ÿè£…
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yagiey 2011/02/12
C++

algorithm
ãƒªãƒ³ã‚¯
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yagiey 2011/02/07
C++

Boost
ãƒªãƒ³ã‚¯
Advanced C++ Lessons
Advanced C++ LessonsÂ Â Â NextAdvanced C++ LessonsTable of Contents 1. Constant MagicArrays and string literalsWhen constant is stored2. ExceptionsWhat is exceptional?Goals of exception handlingSetjump/longjumpComponents of exception handlingException hierarchiesExceptions in the standard libraryConstructorsDestructorsResource probl emsException specificationException safety3. ReferencesThe Concept Be
yagiey 2010/10/18
C++
ãƒªãƒ³ã‚¯
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yagiey 2010/09/22
C++

blog

book
ãƒªãƒ³ã‚¯
y.hamigakiæ§˜
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yagiey 2010/09/22
C++

blog
ãƒªãƒ³ã‚¯
odz buffer
ã“ã®è¾ºã®è©±ã€‚ é™çš„åž‹ä»˜è¨€èªžã¯åž‹ã‚·ã‚¹ãƒ†ãƒ ã‚’å…¥ã‚Œã‚‹äº‹ã§å¤‰æ•°ã¸ã®ä»£å…¥ã‚„é–¢æ•°é©ç”¨ã‚’ç¦æ¢ã™ã‚‹äº‹ã ã¨æ€ã£ã¦ã„ã‚‹ã®ã§ã€any ã‚’ä»‹ã—ã¦å®šç¾©ã¨ã¯ç•°ãªã‚‹ç‰©ã‚’æ¸¡ã›ã¦ã—ã¾ã†å‹•ä½œã‚’è¨±ã—ã¦ã—ã¾ã£ã¦ã„ã‚‹ã®ã«é™çš„ã¨è¡¨ç¾ã™ã‚‹ã®ãŒãƒ¢ãƒ¤ãƒ¢ãƒ¤ã™ã‚‹ã€ã¨ã„ã†æ„å‘³ã§ã™ã€‚â€” mattn (@mattn_jp) August 10, 2022 ä¾‹ pic.twitter.com/k4K8R6OZqTâ€” mattn (@mattn_jp) August 10, 2022 å‹•çš„/é™çš„ãªåž‹ä»˜ã‘ã¨å¼·ã„/å¼±ã„åž‹ä»˜ã‘ã¯ãã‚Œãžã‚Œé•ã†æ¦‚å¿µãªæ°—ãŒã€‚ https://t.co/OhpkXV6U1sâ€” odz (@odz) August 11, 2022 ï¼ˆä¸ç•¥ï¼‰ é™çš„åž‹ä»˜ã®å®šç¾©ã¯åž‹ã‚·ã‚¹ãƒ†ãƒ ã«ã‚ˆã‚Šåž‹ä»˜ãã®é–¢æ•°å¼•æ•°ã‚„å¤‰æ•°ã¸ç•°ãªã‚‹åž‹ã®å€¤ãŒé©ç”¨ã•ã‚Œã‚‹éš›ã«ã¯ã‚¨ãƒ©ãƒ¼ã«ãªã‚‹(ã¾ãŸã¯è¦å‘Šã•ã‚Œã‚‹)ã¨ã„ã†ã®ãŒåƒ•ã®èªè˜ãªã®ã§ã™ã€‚â€” mattn (@mattn_jp) Augus
yagiey 2010/09/22
C++

blog
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yagiey 2010/09/22
C++

scheme

blog
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yagiey 2010/09/22
C++

Boost

blog
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yagiey 2010/09/22
C++

blog
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yagiey 2010/09/22
C++

Haskell

Math

blog
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yagiey 2010/09/04
C++

tips
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yagiey 2010/09/03
wchar_t

char

C

C++
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Boost C++ Libraries
Boost C++ Libraries ...one of the most highly regarded and expertly designed C++ library projects in the world. â€” Herb Sutter and Andrei Alexandrescu, C++ Coding Standards Welcome to Boost.org! Boost provides free peer-reviewed porta ble C++ source libraries. We em phasize libraries that work well with the C++ Standard Library. Boost libraries are intended to be widely useful, and usa ble across a br
yagiey 2010/08/31
C++

Boost

library
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ãƒžãƒ«ãƒãƒã‚¤ãƒˆæ–‡å—åˆ—ã¨ãƒ¯ã‚¤ãƒ‰æ–‡å—åˆ— - mkubara.com
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yagiey 2010/08/31
char

wchar_t

C++
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yagiey 2010/06/09
C++

STL
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