netaddr.IP: a new IP address type for Go
WireGuard is a registered trademark of Jason A. Donenfeld. Tailscale needed a better IP address type Tailscale is a networking application so naturally we need to work with and manipulate IP addresses and sets of IP addresses often. Being written almost entirely in Go, the obvious choice would be for Tailscale to use the Go standard library’s net.IP address type for individual IPs and net.IPNet ty
How and why the leap second affected Cloudflare DNS
How and why the leap second affected Cloudflare DNS2017-01-01 At midnight UTC on New Year’s Day, deep inside Cloudflare’s custom RRDNS software, a number went negative when it should always have been, at worst, zero. A little later this negative value caused RRDNS to panic. This panic was caught using the recover feature of the Go language. The net effect was that some DNS resolutions to some Clou
A simple golang web server with basic logging, tracing, health check, graceful shutdown and zero dependencies
main.go @�T oU P�* oU package main import ( "context" "flag" "fmt" "log" "net/http" "os" "os/signal" "sync/atomic" "time" ) type key int const ( requestIDKey key = 0 ) var ( listenAddr string healthy int32 ) func main() { flag.StringVar(&listenAddr, "listen-addr", ":5000", "server listen address") flag.Parse() logger := log.New(os.Stdout, "http: ", log.LstdFlags) logger.Println("Server is starting
Go 1.8 is released - The Go Programming Language
Chris Broadfoot 16 February 2017 Today the Go team is happy to announce the release of Go 1.8. You can get it from the download page. There are significant performance improvements and changes across the standard library. The compiler back end introduced in Go 1.7 for 64-bit x86 is now used on all architectures, and those architectures should see significant performance improvements. For instance,
6å¹´é–“ã«ãŠã‘ã‚‹Goã®ãƒ™ã‚¹ãƒˆãƒ—ラクティス | POSTD
（本稿ã¯ã€QCon London 2016ã§è¡Œã£ãŸè¬›æ¼”ã®å†…容ã«åŸºã¥ã„ã¦ã„ã¾ã™ã€‚スライドã¨ãƒ“デオã¯è¿‘æ—¥ä¸ã«æŽ²è¼‰äºˆå®šã§ã™ï¼‰ 2014å¹´ã«é–‹å‚¬ã•ã‚ŒãŸæœ€åˆã®GopherConã§ã€ç§ã¯ã€Œ Best Practices in Production Environments（本番環境ã§ã®ãƒ™ã‚¹ãƒˆãƒ—ラクティス） ã€ã¨é¡Œã—ãŸè¬›æ¼”ã‚’è¡Œã„ã¾ã—ãŸã€‚ SoundCloud ã®ç§ãŸã¡ã¯Goã®ã‚¢ãƒ¼ãƒªãƒ¼ã‚¢ãƒ€ãƒ—ターã§ã€ãã®æ™‚点ã¾ã§ã«æ—¢ã«2å¹´è¿‘ãã€æœ¬ç•ªç’°å¢ƒå‘ã‘ã®æ§˜ã€…ãªGoコードを書ãã€å®Ÿè¡Œã—ã€ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã—ã¦ã„ã¾ã—ãŸã€‚ãã—ã¦ç§ãŸã¡ã¯ã„ãã¤ã‹ã®ã“ã¨ã‚’å¦ã‚“ã ã®ã§ã€ãã®æ•™è¨“ã‚’ã¾ã¨ã‚ã€å¤šãã®äººã«ä¼ãˆãŸã„ã¨æ€ã£ãŸã®ã§ã™ã€‚ ãれ以æ¥ã€ç§ã¯ãƒ•ãƒ«ã‚¿ã‚¤ãƒ ã§Goを使ã†ä»•äº‹ã‚’続ã‘ã¦ã„ã¾ã™ã€‚SoundCloudã§ã¯ãã®å¾Œã®æ´»å‹•ã‚„インフラãƒãƒ¼ãƒ ã§ã€ãã—ã¦ç¾åœ¨ã¯ Weaveworks 㧠Weave Scope ã‚„ Weave Mesh ã®é–‹ç™ºã«ä½¿ã£ã¦ã„
ソースã«ä¸€è¡Œè¿½åŠ ã™ã‚‹ã ã‘ã§ã™ã¹ã¦ã® HTTP 通信をãƒã‚®ãƒ³ã‚°ã™ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’書ã„㟠#golang - è©©ã¨å‰µä½œãƒ»æ€ç´¢ã®ã²ã‚ã°
ã“ã¡ã‚‰ã§ã™ã€‚Perl ã§ã„ã†ã¨ Devel::KYTProf ã«æ€§è³ªãŒã¡ã‹ã„。 motemen/go-loghttp · GitHub (GoDoc) 使用例 ãŸã¨ãˆã°ã“ã†ã„ã†ã‚³ãƒ¼ãƒ‰ã«â€¦ package main import ( "io" "log" "net/http" "os" ) func main() { resp, err := http.Get(os.Args[1]) if err != nil { log.Fatal(err) } io.Copy(os.Stdout, resp.Body) } % go run main.go http://example.com/ <!doctype html> ... ä¸€è¡Œè¿½åŠ ã™ã‚‹ã¨: package main import ( "io" "log" "net/http" "os" _ "github.com/motemen/go-lo
Goã«å…¥ã£ã¦ã¯Goã«å¾“ãˆ
Goã«å…¥ã£ã¦ã¯Goã«å¾“㈠Go Conference 2014 autumn 30 November 2014 éµœé£¼æ–‡æ• Fumitoshi Ukai Google Software Engineer - Chrome Infra team Go Readability Approver Go言語ã®Readabilityをレビューã™ã‚‹ãƒãƒ¼ãƒ コードレビューを通ã˜ã¦Go言語ã®ã‚ˆã„コードã®æ›¸ãã‹ãŸã‚’æ•™ãˆã‚‹ メインã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã¨ã¯åˆ¥ã®ã‚³ãƒ¼ãƒ‰ã‚’レビュー 一年å‰ãらã„å‰ã«å‚åŠ ã—㦠20% time㧠200ãらã„ã®CLをレビューã—ã¾ã—㟠今ã¯ä¸€æ—¥3CLãらã„ã€é€±ã«12CLã»ã©ã®ãƒšãƒ¼ã‚¹ã§ã‚„ã£ã¦ã„ã¾ã™ Gopher by Renée French 2 Readabilityスã‚ルã¨ã¯? プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®ãƒªãƒ†ãƒ©ã‚·ãƒ¼ 作法ã«ã‹ãªã£ãŸã‚„ã‚Šã‹ãŸ ã§ã€èªã‚“ã り書ã„ãŸã‚Šã§ãる能力 言語ã”ã¨ã«ä½œæ³•ãŒé•ã† C++
Introduction | Building Web Apps with Go
Introduction Welcome to Building Web Apps with Go! If you are reading this then you have just started your journey from noob to pro. No seriously, web programming in Go is so fun and easy that you won't even notice how much information you are learning along the way! Keep in mind that there are still portions of this book that are incomplete and need some love. The beauty of open source publishing
Inside the Go playground
Inside the Go playground Francesc Campoy Flores Developer Advocate, Gopher Agenda What is the Go playground What could go wrong What did we do to avoid it An animated ASCII train 2 The Go playground go.dev/play 3 De facto pastebin of the Go community go.dev/play/p/bJYnajZ6Kp 4 The Go tour go.dev/tour 5 Executable examples on documentation go.dev/pkg/strings 6 Executable code on blog posts go.dev/b
Big Sky :: golang ã® sync パッケージã®ä½¿ã„æ–¹
golang ã¨è¨€ãˆã°éžåŒæœŸã«ç‰¹åŒ–ã—ãŸè¨€èªžã§ã™ãŒã€æ…£ã‚Œãªã„内ã¯ç°¡å˜ãªéžåŒæœŸã—ã‹ä½¿ãˆã¾ã›ã‚“。ã—ã‹ã— sync パッケージを知る事ã§ã‚‚ã£ã¨ã‚«ã‚¸ãƒ¥ã‚¢ãƒ«ã«ã€ã‹ã¤ç¢ºå®ŸãªéžåŒæœŸå‡¦ç†ã‚’è¡Œã†äº‹ãŒå‡ºæ¥ã‚‹æ§˜ã«ãªã‚Šã¾ã™ã€‚ 今日ã¯ãん㪠sync パッケージã«ã¤ã„ã¦èª¬æ˜Žã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ sync.Mutex ã”å˜ã˜ sync.Mutex ã§ã™ã€‚皆ã•ã‚“ãŒä¸€ç•ªä½¿ã†æŽ’他制御ã ã¨æ€ã„ã¾ã™ã€‚ package main import ( "fmt" "runtime" "sync" "time" ) func parallel(wg *sync.WaitGroup) { fmt.Println("åš") time.Sleep(100 * time.Millisecond) fmt.Println("多") time.Sleep(100 * time.Millisecond) fmt.Println("ã®") time.
net/http ã®å‹•ãã‚’å°‘ã—ã ã‘追ã£ã¦ã¿ãŸ - Go
Go ã®æ¨™æº–パッケージã§ã‚ã‚‹ net/http を使ãˆã°ç°¡å˜ã« HTTP サーãƒãƒ¼ã‚’ç«‹ã¦ã‚‹ã“ã¨ãŒã§ãる。ã¨ã¯è¨€ã†ã‚‚ã®ã®ã€è‡ªåˆ†ã¯ãã®ã¸ã‚“ãŒå®Ÿéš›ã©ã†ãªã£ã¦ã‚‹ã®ã‹å…¨ç„¶ã‚ã‹ã£ã¦ãªã„。ã¤ã‚‰ã„。ã¨ã„ã†ã“ã¨ã§ã€Go ã®å‹‰å¼·ã‚‚å…¼ã㦠net/http ã®å‹•ãã‚’å°‘ã—ã ã‘追ã£ã¦ã¿ã‚‹ã“ã¨ã«ã—ãŸã€‚ ã¾ãšã€net/http を用ã„ãŸã‚ˆã見ã‹ã‘るサンプルコードを書ã„ã¦ã¿ã‚‹ã€‚ package main import ( "fmt" "log" "net/http" ) func poyo(w http.ResponseWriter, r *http.Request) { fmt.Fprintf(w, "poyo!") } func main() { http.HandleFunc("/", poyo) if err := http.ListenAndServe(":9090", nil); err != nil { l
Big Sky :: Golang ã®ã‚ªãƒ•ã‚£ã‚·ãƒ£ãƒ«ãŒæä¾›ã™ã‚‹ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã¾ã¨ã‚
golang ãŒæä¾›ã™ã‚‹ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã®ä¸ã§ä»£è¡¨çš„ãªç‰©ã®ä½¿ã„方をã¾ã¨ã‚ã¦ã¿ã‚‹ã€‚ io.Reader type Reader interface { Read(p []byte) (n int, err error) } ã”å˜ã˜ io.Reader。ã“ã®ã‚·ã‚°ãƒãƒãƒ£ã® Read を実装ã—ã¦ãŠã‘ã° golang ã®ã‚ã‚Šã¨ã‚らゆる入力機能ã«å¯¾ã—ã¦è‡ªåˆ†ã®ã‚³ãƒ¼ãƒ‰ã‚’æä¾›ã™ã‚‹äº‹ãŒå‡ºæ¥ã‚‹ã€‚ 例ãˆã°æ°¸é ã«ã€ŒãŠã£ã±ã„ã€ã¨è¨€ã„続ã‘ã‚‹ Reader ã ã¨ä»¥ä¸‹ã®æ§˜ãªå®Ÿè£…ã«ãªã‚‹ã€‚ package main import ( "io" "os" ) var text = []rune("ãŠã£ã±ã„") type OppaiReader struct { n int } func (r *OppaiReader) Read(p []byte) (int, error) { in := len(p) nw := 0 for i
Go Kyoto(Go勉強会　ãã†ã 京都ã€è¡Œã“ã†) ã®ãƒãƒ³ã‚ºã‚ªãƒ³è³‡æ–™ (http://www.zusaar.com/event/4367004)
README.md Go Kyoto (Go勉強会 ãã†ã 京都ã€è¡Œã“ã†) About å®Ÿæ–½æ¦‚è¦ 2014/3/15 (土) 14:00 http://www.zusaar.com/event/4367004 å‰æ 多言語ã§åŸºæœ¬çš„ãªãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°çŸ¥è˜(Web ç³»?) ãŒã‚る。 Go ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã€é–‹ç™ºç’°å¢ƒ(エディタã¨ã‹)ã®æº–備済ã¿ã€‚ http://go-tour-jp.appspot.com/ を一通り(24, 48, 60, 69, 70 ã¯é£›ã°ã—ã¦ã‚ˆã—) タスク管ç†ãƒ„ール タスク管ç†ãƒ„ール的ãªã‚‚ã®ã‚’作りãªãŒã‚‰ã€ Go ã®ã²ã¨é€šã‚Šã®æ©Ÿèƒ½ã‚’触る。 Go ã‚’ã²ã¨é€šã‚Šè§¦ã‚‹ã®ãŒç›®çš„ãªã®ã§ã€ãƒ„ール自体ã®æ©Ÿèƒ½ã¨ã‹ã¯ã“ã ã‚らãªã„。 ä»–ã®è¨€èªžã§ã®çµŒé¨“ãŒã‚ã‚‹æ–¹ãŒå¯¾è±¡ãªã®ã§ã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã®åŸºæœ¬çš„ãªè©±ã¯çœç•¥ã€‚ 標準モジュールã§ã§ãã‚‹ã“ã¨ã®ã¿ã€‚ 環境構築ã¯çµ‚ã‚ã£ã¦ã„ã‚‹å‰æ。 1 ファイルã§å®Œçµã•ã›ã‚‹æ§‹æˆ(
Goã¯ã‚¯ãƒã‚¹ã‚³ãƒ³ãƒ‘イルãŒç°¡å˜ - unknownplace.org
homebrew ã® Go用ã®ãƒ¬ã‚·ãƒ” を見ãŸäººã¯ã€ãã®ä¸ã«ã“ã‚“ãªã‚ªãƒ—ションãŒå®šç¾©ã•ã‚Œã¦ã„ã‚‹ã®ã«æ°—ãŒã¤ã„ãŸã‹ã‚‚ã—ã‚Œãªã„： option 'cross-compile-all', "Build the cross-compilers and runtime support for all supported platforms" option 'cross-compile-common', "Build the cross-compilers and runtime support for darwin, linux and windows" Goã¯ã‚¯ãƒã‚¹ã‚³ãƒ³ãƒ‘イルãŒå¯èƒ½ãªã‚ˆã†ã«ãƒ“ルドã—ã¦ãŠã‘ã°ã€ç°¡å˜ã«ä»–ã®ç’°å¢ƒã§å‹•ããƒã‚¤ãƒŠãƒªã‚’作るã“ã¨ãŒã§ãるよã†ã«ãªã£ã¦ã„るらã—ã„。 GoãŒãƒ€ã‚¤ãƒŠãƒŸãƒƒã‚¯ãƒ©ã‚¤ãƒ–ラリã«ä¾å˜ã—ãªã„実行ãƒã‚¤ãƒŠãƒªã‚’作るã¨ã„ã†ç‰¹å¾´ã¨ä½µã›ã¦è€ƒãˆã‚‹ã¨éžå¸¸ã«ãŠã‚‚ã—ã‚ã„(ãã—ã¦ã€ä½¿ãˆã‚‹)機能ã ã¨æ€
Go ã® interface è¨è¨ˆ - Block Rockin’ Codes
history 13/3/31 Tag ã«ã¤ã„ã¦è¿½åŠ intro Go を触ã£ã¦ã¦ interface を用ã„ãŸè¨è¨ˆãŒã¾ã ã¾ã よãã‚ã‹ã£ã¦ãªã‹ã£ãŸã®ã§ã€ä¸€æ—¦ã¾ã¨ã‚ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ Go ã«ã¯æ˜Žç¤ºçš„ãªç¶™æ‰¿ã®æ©Ÿèƒ½ã¯ç„¡ã〠interface も例ãˆã° Java ã®ãã‚Œã¨ã¯ã‹ãªã‚Šæ¯›è‰²ãŒé•ã†ã®ã§ã€(Class ã§ã¯ãªã) Struct ã®è¨è¨ˆã«çµæ§‹ç™–ãŒã‚ã‚‹ã¨æ„Ÿã˜ã¾ã™ã€‚ Go ã® interface ã¯è¨€èªžè¨è¨ˆçš„ã«ã‚‚ã‹ãªã‚Šå°–ã£ã¦ã„ã¦ã€ Go ã¨ã„ã†è¨€èªžã‚’å¼·ã特徴付ã‘ã¦ã„ã‚‹ã¨åŒæ™‚ã«ã€ Go 言語自体ã®é–‹ç™ºè€…ãŸã¡ã‚‚ã“ã®æ©Ÿèƒ½ã‚’ã‹ãªã‚Šé‡è¦è¦–ã—ã¦ã„ã¾ã™ã€‚ 例ãˆã°ã€ Go ã®é–‹ç™ºè€…ã®ä¸€äººã§ã‚ã‚‹ Russ Cox æ°ã«ã‚ˆã‚Œã° Go's interfaces―static, checked at compile time, dynamic when asked for―are, for me, the most
golangã¯ã˜ã‚ã¾ã—㟠- アリ
最近ã¯golangãŒã‚¢ãƒ„ã„らã—ã„。ã¡ã‚‡ã†ã©Rebuild: 15: After Google Reader, DIY Blogging, The Go language (typester)ã§typesterã•ã‚“ãŒgolangã«ã¤ã„ã¦è§¦ã‚Œã¦ã„ãŸã®ã‚’èžã„ã¦ã€è©¦ã—ã«è§¦ã£ã¦ã„ãŸãŒãªã‹ãªã‹ä¾¿åˆ©ã§ã‚ã‚‹ã“ã¨ãŒã‚ã‹ã£ãŸã€‚ golangã®å°è±¡ã¨ã—ã¦ã¯ go getã€go runã«go buildã€ãã—ã¦go testãŒä¾¿åˆ© go fmtã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰æ•´å½¢ãƒ„ールãŒã¤ã„ã¦ãã‚‹ã®ã¯å¬‰ã—ã„ (ãŸã ã€ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆãŒãƒãƒ¼ãƒ‰ã‚¿ãƒ–ãªã®ã¯ã¡ã‚‡ã£ã¨æ™‚代é…ã‚Œãªæ°—ãŒã™ã‚‹) 標準packageãŒå……実ã—ã¦ã„ã‚‹ã®ãŒé ¼ã‚‚ã—ã„ golangã®ãƒžã‚¹ã‚³ãƒƒãƒˆã‚ャラクターã§ã‚ã‚‹GopherãŒã‹ã‚ã„ã„ (Gopher人形欲ã—ã„) ã¨ã„ã£ãŸæ„Ÿã˜ã€‚ â†ã‹ã‚ã„ã„ golangã®å…¥é–€ã¨ã„ã†ã“ã¨ã§ã€skkservを実装ã—ã¦ã¿ã‚‹ã€‚skkservã¨ã„ã†ã®ã¯ã€ã»ã¨ã‚“
goroutineã§è¤‡æ•°ã®å€¤ã‚’並列ã«ç”Ÿæˆã—ã¦å…¨éƒ¨ç”Ÿæˆã§ããŸã‚‰çµæžœã‚’返㙠- ã¯ã“ã¹ã«ã£ã ♨
表題ã®ã‚ˆã†ãªå‡¦ç†ã¯ãŸã„ã¸ã‚“良ãã‚ã£ã¦ã€ä¼¼ãŸã‚ˆã†ãªã‚‚ã®ã‚’ã¿ãªã•ã‚“書ã‹ã‚Œã¦ã„ã‚‹ã¨æ€ã†ã€‚自分ã®ã‚³ãƒ¼ãƒ‰ã§ã‚‚何度ã‹å‡ºã¦ããŸã®ã§ã€ParallelGenerateã¨ã„ã†é–¢æ•°ã«æŠ½è±¡åŒ–ã—ã¤ã¤ã¾ã¨ã‚ã¦ã¿ãŸã¨ã„ã†ãƒ¡ãƒ¢çš„エントリーã§ã™ã€‚ ParallelGenerate ParallelGenerateã¯å€¤ã®ç”Ÿæˆæ‰‹æ®µã®åˆ—ã‚’å—ã‘å–ã£ã¦ã€å€¤ã‚’並列ã«ç”Ÿæˆã—ã€çµæžœã®åˆ—ã‚’å—ã‘å–ã‚‹ãŸã‚ã®ãƒãƒ£ãƒ³ãƒãƒ«ã‚’è¿”ã™ã€æ±Žç”¨çš„ãªé–¢æ•°ã€‚ import ( "sync" ) type Generator interface { Generate() (interface{}, error) } func ParallelGenerate(generators []interface{}) chan []interface{} { generated := make(chan interface{}) finish := make(chan b
ç§å®¶ç‰ˆã®goã§ãƒ›ãƒƒãƒˆãƒ‡ãƒ—ãƒã‚¤ã®ä»•çµ„ã¿ã€ã‚‚ã—ãã¯æ¤…åもマサカリも投ã’られãŸããªã„ã¨ãã®æ°—é£ã„ : D-7 <altijd in beweging>
ãªã‚“ã‹ã”ã一部ã«è£œè¶³ã•ã‚Œã¦ã„ã‚‹ã®ã§ã€å¿µã®ãŸã‚軽ã説明ã—ã¦ãŠãã¾ã™ã€‚ masahiro nagano@kazeburoæŸæ‰€ã®lestrratã•ã‚“ã®golangãªã‚¢ãƒ—リã¯hot-deployãŒå¯èƒ½ã«ãªã£ã¦ã‚‹ã€‚サーãƒã¯server_starter経由ã§èµ·å‹•ã•ã‚Œã¦ã„ã¦ã€ãƒã‚¤ãƒŠãƒªæ¶ˆã—ã¦HUPã‚’é€ã‚‹ã¨è‡ªå‹•ã§ãƒ“ルドã—ãªãŠã—ã¦ãƒ—ãƒã‚»ã‚¹ã‚’入れ替ãˆã¦ãれる。便利 2014/04/30 12:18:31 ã“ã‚Œã€ãƒ™ã‚¹ãƒˆãªæ–¹æ³•ã ã¨ã¯æ€ã£ã¦ã„ãªã„ã‚“ã ã‘ã©ã€æœ€åˆã«ã“れを書ã„ãŸå½“時ã®è€ƒãˆæ–¹ã¯ä»¥ä¸‹ã®é€šã‚Šï¼š ã“ã‚Œã¯è‡ªåˆ†ã®éƒ¨ç½²ã§åˆã‚㦠本番ã«è¨ç½®ã™ã‚‹goアプリã§ã‚る一次対応をã™ã‚‹äººã¯è‡ªåˆ†ã¨ã¯é™ã‚‰ãªã„ç´°ã‹ã„コード内容ã®ä¿®æ£ã¯ã¨ã‚‚ã‹ãã€æ˜Žã‚‰ã‹ãªãƒã‚°ã£ã½ã„ã‚‚ã®ã®ä¿®æ£ï¼ˆä¾‹ï¼šSQLæ–‡ã®å¤‰æ›´ï¼‰ãªã©ã‚’自分以外ã®äººé–“ãŒæ–½ã—ãŸå¾Œã«ã‚µãƒ¼ãƒãƒ¼ã‚’ç°¡å˜ã«å†ã‚³ãƒ³ãƒ‘イル＋å†èµ·å‹•ã™ã‚‹ã™ã‚‹æ–¹æ³•ãŒãªã„ã¨æ¤…åãŒé™ã£ã¦ãる事ãŒå®¹æ˜“ã«äºˆæƒ³ã•ã‚Œã‚‹ Apache::Log
Go言語ã§ã®æ§‹é€ 体実装パターン
Go言語ã§ã®æ§‹é€ 体実装ã¯ã€åŸ‹è¾¼ã‚„独自コンセプトã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã¨ã„ã£ãŸGo言語独自ã®æ©Ÿèƒ½ã‚’ç†è§£ã—ã¦è¡Œã†å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ 今年ã‹ã‚‰Go言語を始ã‚ã¾ã—ãŸãŒç†è§£ãŒæ›–昧ãªã¾ã¾ã ã¨å®Ÿè£…ã«è¿·ã†ã“ã¨ãŒä½•åº¦ã‹ã‚ã‚Šã¾ã—ãŸã€‚今回よã„機会ãªã®ã§ã€Go言語ã§ã®æ§‹é€ 体実装パターンã¨ã—ã¦ã¾ã¨ã‚ã¦ã¿ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ æ§‹é€ ä½“å®Ÿè£…ãƒ‘ã‚¿ãƒ¼ãƒ³ 実装パターンã®æ´—ã„出ã—ã¨ã—ã¦ã€GoFデザインパターンをGo言語ã§å®Ÿè£…ã™ã‚‹æ‰‹æ³•ã‚’ã¨ã‚Šã¾ã—ãŸã€‚ ãã®ä¸ã§ç¹°ã‚Šè¿”ã—ç¾ã‚Œã‚‹å®Ÿè£…ã‚’Go言語ã§ã®æ§‹é€ 体実装パターンã¨ã—ã¦ã¾ã¨ã‚ã¦ã¿ã¾ã—ãŸã€‚ コンストラクタ関数 エクスãƒãƒ¼ãƒˆã«ã‚ˆã‚‹ã‚¢ã‚¯ã‚»ã‚¹è¨±å¯ インターフェースã«ã‚ˆã‚‹ãƒãƒªãƒ¢ãƒ•ã‚£ã‚ºãƒ æ§‹é€ ä½“ã«ã‚ˆã‚‹ãƒãƒªãƒ¢ãƒ•ã‚£ã‚ºãƒ æ§‹é€ ä½“ã«ã‚ˆã‚‹ã‚µãƒ–クラス・レスãƒãƒ³ã‚·ãƒ“リティ æ§‹é€ ä½“ã«ã‚ˆã‚‹ç§»è² 関数ã«ã‚ˆã‚‹ç§»è² 以下ã€ãã‚Œãžã‚Œã®ãƒ‘ターンを解説ã—ã¦ã„ãã¾ã™ã€‚ コンストラクタ関数 Go言語ã«ã¯æ§‹é€ 体ã®ã‚³ãƒ³ã‚¹ãƒˆãƒ©ã‚¯ã‚¿ãŒãªã„ãŸã‚ã€æ§‹é€
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
@ruiuã®ãƒžã‚¤ãƒšãƒ¼ã‚¸ - Qiita
{{#tags}}- {{label}}
{{/tags}}