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Golang Error Handling lesson by Rob Pike - Block Rockin’ Codes
Intro ã“ã®è¨˜äº‹ã¯ Go Advent Calendar 2014 ã® 15 日目ã®è¨˜äº‹ã§ã™ã€‚ 例ãˆã°ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®ãƒ•ãƒ¬ãƒ¼ãƒ 処ç†çš„ãªã‚‚ã®ã‚’書ã„ã¦ã„ã‚‹å ´åˆã€ä»¥ä¸‹ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ãŒã‚ˆãã§ã¦ãã¾ã™ã€‚ There are many codes like this, while writing a Network Frame Parser program. var type uint8 err = binary.Read(r, binary.BigEndian, &type) if err != nil { return err } var length uint32 err = binary.Read(r, binary.BigEndian, &length) if err != nil { return err } ... 関数ã®ä¸ã§ã¯ã€å„è¦ç´ ã®é•·ã•æ¯Žã«èªã¿è¾¼ã‚“ã§ã€èªã¿è¾¼ã¿ã«å¤±æ•—ã—ãŸã‚‰ã‚¨ãƒ©ãƒ¼ã‚’
Go言語ãŒãƒ€ãƒ¡ãªç†ç”± | POSTD
ç§ã¯Go言語ãŒæ°—ã«å…¥ã£ã¦ã„ã¾ã™ã—ã€å¤šãã®å ´é¢ã§ä½¿ç”¨ã—ã¾ã™ã€‚ç¾ã«ã“ã®ãƒ–ãƒã‚°ã‚‚Goã§æ›¸ã„ã¦ã„ã¾ã™ã€‚Goã¯ä¾¿åˆ©ãªè¨€èªžã§ã™ãŒã€å„ªã‚ŒãŸè¨€èªžã¨ã¯è¨€ãˆã¾ã›ã‚“。ã¤ã¾ã‚Šã€æ‚ªãã¯ãªã„ã‘ã‚Œã©ã€å分ã§ã¯ãªã„ã¨ã„ã†ã“ã¨ã§ã™ã€‚ 満足ã§ããªã„言語を使用ã™ã‚‹éš›ã¯æ³¨æ„ãŒå¿…è¦ã§ã™ã€‚注æ„ã‚’æ€ ã‚‹ã¨ã€ãã®è¨€èªžã‚’次ã®20年間使ã„続ã‘る羽目ã«ãªã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã‹ã‚‰ã§ã™ã€‚ ç§ã®Goã«å¯¾ã™ã‚‹ä¸»ãªä¸æº€ã‚’本文ã«ã¾ã¨ã‚ã¾ã—ãŸã€‚æ—¢ã«ä½•åº¦ã‚‚指摘ã•ã‚Œã¦ã„ã‚‹ã“ã¨ã‚‚å«ã¾ã‚Œã¦ã„ã¾ã™ãŒã€ä¸ã«ã¯ã“ã‚Œã¾ã§ã»ã¨ã‚“ã©è©±é¡Œã«ãªã£ã¦ã„ãªã„指摘もã‚ã‚Šã¾ã™ã€‚ ã“ã‚Œã‹ã‚‰åˆ—挙ã™ã‚‹å…¨ã¦ã®èª²é¡Œã«ã¯æ—¢ã«è§£æ±ºç–ãŒã‚ã‚‹ã“ã¨ã‚’示ã™ãŸã‚ã€ç§ãŒå„ªè‰¯ãªè¨€èªžã¨è€ƒãˆã‚‹Rustã‚„Haskellã¨æ¯”較ã—ã¦èª¬æ˜Žã—ã¾ã™ã€‚ 汎用プãƒã‚°ãƒ©ãƒŸãƒ³ã‚° 課題 誰ã§ã‚‚ã•ã¾ã–ã¾ãªäº‹æŸ„ã«å¹…広ã対応ã§ãるコードを記述ã—ãŸã„ã¨è€ƒãˆã¾ã™ã€‚例ãˆã°æ•°ã®ãƒªã‚¹ãƒˆã®åˆè¨ˆã‚’求ã‚ã‚‹ãŸã‚ã«å®šç¾©ã—ãŸé–¢æ•°ãŒã€å°æ•°ã€æ•´æ•°ã€ã¾ãŸãã®ä»–ã®åˆè¨ˆã‚’求ã‚られるもã®
Big Sky :: Windows ã®ã‚³ãƒžãƒ³ãƒ‰ãƒ—ãƒãƒ³ãƒ—トを10å€ä¾¿åˆ©ã«ã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã€Œpecoã€
Windows ユーザã®ã”ã一部ã«ã¯ã€ã‚³ãƒžãƒ³ãƒ‰ãƒ—ãƒãƒ³ãƒ—トãŒç„¡ã„ã¨ç”Ÿãられãªã„æ°‘æ—ãŒã„ã¾ã™ã€‚ãã—ã¦ãã®æ°‘æ—ã®ä¸€éƒ¨ã«ã¯ cygwin ã‚„ msys bash ç‰ã¨ã„ã£ãŸã€ã‚µãƒ¼ãƒ‰ãƒ‘ーティãªã‚·ã‚§ãƒ«(powershell？何ãã‚Œèžã“ãˆãªãƒ¼ã„)を使ã„ãŸãŒã‚‰ãªã„種æ—ã‚‚ã„ã¾ã™ã€‚ ç§ã‚‚ãã®ç¨®æ—ãªã®ã§ã™ãŒã€ä»Šæ—¥ã¯ãã†ã„ã£ãŸä¸–ç•Œä¸ã®Windowsエンジニアã®ä¸ã§ã‚‚数パーセントã—ã‹ã„ãªã„ã§ã‚ã‚ã†äººé”ã«ã¨ã£ã¦ä¾¿åˆ©ãªTipsを紹介ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚(オマケã§bash連æºã‚‚ã‚るよ) lestrrat/peco - GitHub https://github.com/lestrrat/peco 以å‰ã€ç§ã‚‚åŒã˜ã‚ˆã†ãªãƒ„ールã¨ã—㦠gof ã¨ã„ã†ã®ã‚’作りã¾ã—ãŸãŒã€peco ã¯ã“れをもã£ã¨ç°¡ç´ ã«ã€ã‚‚ã£ã¨ã‚«ã‚¹ã‚¿ãƒžã‚¤ã‚¶ãƒ–ルã«ã—ãŸç‰©ã«ãªã‚Šã¾ã™ã€‚ 一見ã€UNIX ã§ã—ã‹å‹•ä½œã—ãªã•ãã†ã«è¦‹ãˆã¾ã™ãŒã€gof ã©åŒæ§˜ã« Windows ã§ã‚‚
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Big Sky :: golang ã§è¤‡æ•°ã®ã‚¨ãƒ©ãƒ¼ã‚’ãƒãƒ³ãƒ‰ãƒªãƒ³ã‚°ã™ã‚‹æ–¹æ³•
golangã„ã¾ã©ã例外ãªã„ã®é ãŠã‹ã—ã„ã£ã¦æ€ã£ã¦ãŸã‘ã©ã‚ˆã†ã™ã‚‹ã«goroutineã¨ä¾‹å¤–ãŒã†ã¾ãã„ã‹ãªã„ã‹ã‚‰goroutineã®ã»ã†å–ã£ã¦ä¾‹å¤–æ¨ã¦ãŸã£ã¦ã“ã¨ã‹ããˆã€‚ — Urabe, Shyouhei (@shyouhei) April 15, 2014 FAQ ã«æ›¸ã„ã¦ã‚ã‚Šã¾ã™ã€‚ Why does Go not have exceptions? - Frequently Asked Questions (FAQ) - The Go Programming Language We believe that coupling exceptions to a control structure, as in the try-catch-finally idiom, results in convoluted code. It also tends to encourage programme
Macã¨IntelliJã§Go言語環境を作る | MemeTodo
2013å¹´4月14日日曜日 Macã¨IntelliJã§Go言語環境を作る ã¾ãšã¯GoLangをインストールã—ã¾ã™ã€‚ Getting Started - The Go Programming Language Macã§ã¯pkgã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ©ãƒ¼ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ãŒã€homebrewã«ã‚‚ã‚ã‚‹ã¿ãŸã„ãªã®ã§ãã¡ã‚‰ã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¾ã—ãŸã€‚ brew install go gvmã¨ã„ã†ãƒãƒ¼ã‚¸ãƒ§ãƒ³ç®¡ç†ã‚‚ã‚ã£ãŸã¿ãŸã„ã§ã™ãŒã€ä½•ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã®ãŒã„ã„ã®ã‹ã‚ˆãã‚ã‹ã‚‰ãªã‹ã£ãŸã€‚ 次ã«ã€IntelliJ IDEA Community Editionをインストールã—ã¦ãŠãã¾ã™ã€‚ IntelliJã®ãƒ—ラグインã«golang.org support pluginãŒã‚ã‚Šã€ãã‚ŒãŒç›®çš„ãªã®ã§ç„¡æ–™ã®IntelliJ IDEA Community Editionã§ã„ã„ã¨æ€ã„ã¾ã™ã€‚ mtoader/google-go-lang
Go Conference 2013 spring開催ã—ã¾ã—㟠- YAMAGUCHI::weblog
ã¯ã˜ã‚ã« ã“ã‚“ã«ã¡ã¯ã€Goç•Œã®å±±æœ¬ç¤¼ä¸‰éƒŽã§ã™ã€‚タイトルã®ã¨ãŠã‚Šã€æ˜¨æ—¥Go Conference 2013 springを開催ã—ã¾ã—ãŸã€‚ Go Conference 2013 spring - connpass æ£ç›´ãƒã‚¿ãƒ‰ãƒªãƒ–ンã§å§‹ã¾ã£ãŸã‚¤ãƒ™ãƒ³ãƒˆã§ã¯ã‚ã‚Šã¾ã™ãŒã€1.0リリースå‰ã®å°è±¡ã‚’æ‹ã„ãã‚Œã¦ã„ãªã„ç¾çŠ¶ã‚’ãªã‚“ã¨ã‹æ‰“ç ´ã—ãŸã„ã¨æ€ã„ã€åƒ•ãŒèžã„ã¦ã¿ãŸã„プレゼンターã«ãŠè©±ã—ã¦ã‚‚らã„ã¾ã—ãŸã€‚ã‚°ãƒãƒ¼ãƒãƒ«ã§è¦‹ã¦ã‚‚éžå¸¸ã«å¯†åº¦ã®æ¿ƒã„イベントã«ãªã£ãŸã¨æ€ã„ã¾ã™ã€‚特ã«éµœé£¼ã•ã‚“ã¨Derekã®ãƒ—レゼンã¯ã€ç¾Žè¾žéº—å¥ã ã‘ã§ãªã„ã€æœ¬å½“ã®Goã®å§¿ã‚’表ç¾ã—ãŸã‚‚ã®ã ã£ãŸã®ã§ã¯ãªã„ã§ã—ょã†ã‹ã€‚ ã¾ãŸåŠå¹´å¾Œãらã„ã«é–‹å‚¬ã—ãŸã„ã¨æ€ã£ã¦ã„ã¾ã™ã®ã§ã€æ¬¡å›žã‚‚楽ã—ã„イベントã«ã—ã¾ã—ょã†ï¼ Go conference 2013 spring opening from Yoshifumi YAMAGUCHI 御礼 ä¼šå ´ã‚’æä¾›ã—ã¦ãã ã•ã£ãŸã‚ªãƒ©ã‚¯
ãã‚ãã‚Goã«ã¤ã„ã¦ä¸€è¨€ã„ã£ã¦ãŠãã‹ - kuenishi's blog
昨日ã€GoCon（ã”ã†ã“ん）ãªã‚‹ã‚¤ãƒ™ãƒ³ãƒˆã«å‚åŠ ã—ã¦ããŸã€‚以下ã«ç¶šã話ã¯5割以上ãŒãƒ•ã‚£ã‚¯ã‚·ãƒ§ãƒ³ãªã®ã§è™šå®Ÿç¹”ã‚Šæ··ã–ã£ã¦ã„る様を楽ã—ã¿ãªãŒã‚‰ãŠèªã¿ã„ãŸã ã‘ãŸã‚‰ã¨æ€ã†ã€‚ 最åˆã«ç™ºè¡¨ã•ã‚ŒãŸãƒ‹ãƒ¥ãƒ¼ã‚¹ã‚’èžã„ãŸã¨ãã¯ã€Goã¯ã‚ˆã„車輪ã®ã‚ˆã„å†ç™ºæ˜Žã§ã€çµå±€Googleã¯C++ã‚„Javaを使ã„続ã‘ã‚‹ã ã‚ã†ã—ã€ä¸–é–“ã¯Google独自言語ã¨ã—ã¦ã¿ãªã™ã®ã ã‚ã†ãªã¨ã„ã†äºˆæ„Ÿã¯ã‚ã£ãŸã—ã€2010å¹´ã ã‹ã‚‰2011å¹´ã“ã‚ã¯ãã†ã„ã†è¦‹æ–¹ã‚’ã•ã‚Œã¦ã„ãŸã‚ˆã†ã«è¨˜æ†¶ã•ã‚Œã¦ã„る。ç§ã‚‚ãã†ã„ã†ã‚‚ã®ã ã¨æ€ã£ã¦ã„ãŸã—ã€ç‰¹ã«é–¢å¿ƒã‚’æŒã¤ã“ã¨ã‚‚ã—ãªã‹ã£ãŸã€‚ã„ã¾æ€ãˆã°æ£å¸¸æ€§ãƒã‚¤ã‚¢ã‚¹ã ã£ãŸã®ã ã‚ã†ã€‚ 実際ã«æ˜¨æ—¥ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã§ä¸€ç•ªèˆˆå‘³æ·±ã‹ã£ãŸã®ã¯éµœé£¼ã•ã‚“ã«ã‚ˆã‚‹Goã®è§£èª¬ã ã£ãŸã€‚比較対象ãŒC++, Python, Javaã ã£ãŸã“ã¨ãŒæœ€ã‚‚å°è±¡çš„ã§ã€æ™®æ®µã‹ã‚‰Erlangã‚„OCamlã¨ã„ã£ãŸé–¢æ•°åž‹è¨€èªžã«æŽ¥ã—ã¦ã„ãŸèº«ã¨ã—ã¦æ–°é®®ã ã£ãŸã€‚話をèžãã†ã¡ã«Googl
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Ilya Grigorikã•ã‚“ã® "Concurrency with Actors, Goroutines & Ruby" を翻訳ã—ã¾ã—ãŸã€‚ 元記事ã¯ã“ã¡ã‚‰ï¼š http://www.igvita.com/2010/12/02/concurrency-with-actors-goroutines-ruby/ （翻訳ã®å…¬é–‹ã¨ç”»åƒã®åˆ©ç”¨ã¯æœ¬äººã‚ˆã‚Šè¨±è«¾æ¸ˆã¿ã§ã™ï¼‰ 翻訳ã®é–“é•ã„ç‰ãŒã‚ã‚Œã°ãƒ–ãƒã‚°ã‚³ãƒ¡ãƒ³ãƒˆã‚„Twitter(@oshow)ãªã©ã§é 慮無ãã”指摘ãã ã•ã„。 アクターã«ã‚ˆã‚‹ä¸¦åˆ—性〠ãã—ã¦Rubyã§Goroutine 並列コンピューティングã®ä¸–ç•Œã¯è¤‡é›‘ãªã‚‚ã®ã 。ç§ãŸã¡ã¯ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ã€ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã€ãã—ã¦åŠãƒ€ãƒ¼ã‚¹ã‚‚ã®ç•°ãªã‚‹ãƒ¢ãƒ‡ãƒ«ã¨ãƒ—リミティブã‹ã‚‰é¸æŠžã™ã‚‹ã“ã¨ã‚’考ãˆãªã‘ã‚Œã°ãªã‚‰ãªã„： fork / waitã€ã‚¹ãƒ¬ãƒƒãƒ‰ã€ã‚·ã‚§ã‚¢ãƒ¼ãƒ‰ãƒ¡ãƒ¢ãƒªã€ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãƒ‘ッシングã€ã‚»ãƒžãƒ•ã‚©ã€ãã—ã¦ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ãªã©ã€‚ゆãˆã«
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GitHub - ugorji/go: idiomatic codec and rpc lib for msgpack, cbor, json, etc. msgpack.org[Go]![GitHub - ugorji/go: idiomatic codec and rpc lib for msgpack, cbor, json, etc. msgpack.org[Go]](https://cdn-ak-scissors.b.st-hatena.com/image/square/a40d2c06d490f44c8c58805f08a1849737691608/height=288;version=1;width=512/https%3A%2F%2Fopengraph.githubassets.com%2Fb2b940003e7ffa498ac3ab8f510271437250b766e480abadb7d81722e0cd3ec0%2Fugorji%2Fgo)
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