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uzulla id:uzulla

golangã«é–¢ã™ã‚‹uzullaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (30)

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uzulla 2014/09/17
golang

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Goã®ãƒ¡ã‚½ãƒƒãƒ‰ã¯æ§‹é€ ä½“ä»¥å¤–ã«ã§ã‚‚å®šç¾©ã§ãã‚‹ã—ãã‚ŒãŒä¾¿åˆ©ãªã“ã¨ã‚‚ã‚ˆãã‚ã‚‹ - Qiita
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uzulla 2014/09/17
golang
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Go ã®é–‹ç™ºç’°å¢ƒã¯ IntelliJ IDEA + golang plugin ãŒãƒžãƒˆãƒ¢ã ã£ãŸ - Qiita
æƒ…å ±ãŒå¤ã„ã®ã§æ³¨æ„ãã ã•ã„ã€‚golang pluginã¯ç¾åœ¨1.0.0ã®alphaç‰ˆãŒå‡ºã¦ãŠã‚Šã€é™ç•ŒãŒã‚ã‚Šã¾ã™ãŒãƒªãƒ•ã‚¡ã‚¯ã‚¿ãƒªãƒ³ã‚°ã€ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¨ã‚‚ã«å¯¾å¿œã—ã¦ã„ã¾ã™ã€‚ TL;DR IntelliJ IDEA + golang plugin ã¯ç¾æ™‚ç‚¹ã§ä¸€ç•ªãƒžãƒˆãƒ¢ã ã¨æ€ã„ã¾ã—ãŸã€‚ Go ã®ã‚¨ãƒ‡ã‚£ã‚¿ã€ä»Šã¾ã§ Sublime Text 3 ã® GoSublime ã§ã‚„ã£ã¦ãã¦ã„ãŸã®ã§ã™ãŒã€ã©ã†ã‚‚ã—ã£ãã‚Šã“ãªã„â€¦ è¶£æ—¨ãŒé•ã†ã®ã¯ã‚ã‹ã‚‹ã®ã§ã™ãŒã€Sublime Text 3 ã® project ã®æ‰±ã„ãŒã©ã†ã‚‚æ…£ã‚Œã¾ã›ã‚“ã§ã—ãŸã€‚ IDE åŽ¨ã‚‰ã—ãç´ ç›´ã« IDE ã‚’ä½¿ãŠã†ã¨æ€ã„ç«‹ã¡ã€æŽ¢ã—ã¦ã¿ã‚‹ã¨ IntelliJ IDEA ã«ã¯ golang plugin ã‚ã‚‹ã¿ãŸã„ã§ã™ãã€‚ å°Žå…¥ã«ã‚ãŸã‚Šå°‘ã—åµŒã‚Šã©ã“ã‚ãŒã‚ã‚Šã¾ã—ãŸã®ã§å…±æœ‰ã¾ã§ã€‚ 1.IntelliJ IDEA å…¥ã‚Œã¦ãªã‹ã£ãŸã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ ãŠå€¤æ®µãŒ
uzulla 2014/09/16
golang
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Go For Perl Mongers
Go For Perl Mongers (or, for Lightweight Language lovers) Daisuke Maki Engineer, LINE Corporation Who Is This Guy? @lestrrat LINE / Japan Perl Association / YAPC::Asia (2008~2013) STF / peco (new!) 2 ä¿ºã¨Go Goã—ã¦ã¿ã¦ç´„1å¹´å¼± æ¦‚ç®—10~12ä¸‡è¡Œãã‚‰ã„æ›¸ã„ãŸã€‚livedâ—‹â—‹rBlâ—‹g ã®è£æ–¹ã«ã‚‚ã“ã£ãã‚Šgoå…¥ã‚Œã¦ã‚‹ æœ€åˆã®4ä¸‡è¡Œãã‚‰ã„ã¾ã§ã« goã®è½ã¨ã—ç©´ã«ã»ã¼å…¨ã¦è½ã¡ãŸ è‡ªä¿¡ãŒã‚ã‚‹ ä»Šæ—¥ã¯ãã®è½ã¨ã—ç©´ã‹ã‚‰å¦ã‚“ã è«¸ã€…ã®è©± 3 å¯¾è±¡è¦³å®¢å±¤ ã‚‚ã¨ã‚‚ã¨Perl/Python/Ruby/PHPã‚ãŸã‚Šã‹ã‚‰æ¥ãŸäºº Goã¯æœ€ä½Žé™ã¨ã‚Šã‚ãˆãšã‹ã˜ã£ãŸç¨‹åº¦ã¯ã‚„ã£ãŸäºº ã‹ã˜ã£ã¦ã¿ãŸã‘ã©ã€ŒGoã€ä¾¿åˆ©ãã†ã ã‘ã©ãªã‚“
uzulla 2014/09/15
golang
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satyajit.RANJEEV.IN
uzulla 2014/08/08
editor

golang
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300ä¸‡äººã‚’Goã§æŒã„ãŸè©±
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uzulla 2014/06/04
Goroutineã§è‰²ã€…

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SoundCloudãŒ2å¹´åŠã»ã©Goè¨€èªžã‚’åˆ©ç”¨ã—ãŸãƒ—ãƒãƒ€ã‚¯ãƒˆã‚’æœ¬ç•ªã§é‹ç”¨ã—ãŸçŸ¥è¦‹ã‚’GopherConã§ç™ºè¡¨ã—ã¦ã„ãŸï¼ˆâ€œGo: Best Practices for Production Environmentsâ€ï¼‰ï¼Žãã®ä¸ã§â€œCodeReviewCommentsã¨ã„ã†Googleã§ã®Goè¨€èªžã®ã‚³ãƒ¼ãƒ‰ãƒ¬ãƒ“ãƒ¥ãƒ¼ã«ãŠã„ã¦ã‚ˆãã‚ã‚‹ã‚³ãƒ¡ãƒ³ãƒˆã‚’ã¾ã¨ã‚ãŸã‚µã‚¤ãƒˆãŒç´¹ä»‹ã•ã‚Œã¦ã„ãŸï¼Ž æœ€è¿‘Goè¨€èªžã‚’æ›¸ãã‚ˆã†ã«ãªã‚Šï¼Œä½¿ãˆãã†ãªã®ã§ã–ã£ã¨æŠ„è¨³ã—ã¦ã¿ãŸï¼Žâ€œãƒªãƒ¼ãƒ€ãƒ–ãƒ«ã‚³ãƒ¼ãƒ‰â€çš„ãªè¦–ç‚¹ã‚‚å«ã¾ã‚Œã¦ãŠã‚Šï¼ŒGoä»¥å¤–ã®è¨€èªžã§ã‚‚ä½¿ãˆãã†ï¼Ž gofmtã§ã‚³ãƒ¼ãƒ‰ã®æ•´å½¢ã‚’ã™ã‚‹ã“ã¨ ã‚³ãƒ¡ãƒ³ãƒˆã¯æ–‡ç« ã§æ›¸ãã“ã¨ï¼ŽgodocãŒã„ã„æ„Ÿã˜ã«æŠœãå‡ºã—ã¦ãã‚Œã‚‹ï¼Žå¯¾è±¡ã¨ãªã‚‹é–¢æ•°ï¼ˆå¤‰æ•°ï¼‰åã§åˆã‚ã¦ï¼Œãƒ”ãƒªã‚ªãƒ‰ã§çµ‚ã‚ã‚‹ã“ã¨ // A Request represents a request to run a command. type Request str
uzulla 2014/05/29
golang
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A Tour of Go ã‚’ä¸€é€šã‚Šã‚„ã£ã¦ã¿ã¦ã€ Goè¨€èªžã®å°è±¡ã«æ®‹ã£ãŸæ©Ÿèƒ½ã‚„ç‰¹å¾´ãªã©ã®æ„Ÿæƒ³ - ãŠã‚“ãŒãˆã—ã® blog
ã¯ã˜ã‚ã¦ã®Goè¨€èªž - ãƒ–ãƒã‚°ã®ãŠã‚“ãŒãˆã— ã«ç¶šã„ã¦ A Tour of Go ã‚’æœ€å¾Œã¾ã§ã‚„ã£ã¦ã¿ã¾ã—ãŸã€‚ ã‚³ãƒ¼ãƒ‰ã‚’å®Ÿéš›ã«å®Ÿè¡Œã•ã›ãªãŒã‚‰åŸºæœ¬çš„ãªGoã®ä½¿ã„æ–¹ã‚’å¦ã¶ã“ã¨ã§å‡ºæ¥ã‚‹ã®ã§ãŠã™ã™ã‚ã§ã™ã€‚æ—¥æœ¬èªžç‰ˆã‚‚ã‚ã‚Šã¾ã™ã€‚ è‹±èªžã®å‹‰å¼·ã«ã‚‚ãªã‚‹ã®ã§ç§ã¯è‹±èªžç‰ˆã‚’ä½¿ã„ã¾ã—ãŸã€‚ã©ã†ã—ã¦ã‚‚æ„å‘³ãŒåˆ†ã‹ã‚‰ãªã„æ™‚ã ã‘æ—¥æœ¬èªžç‰ˆã‚’èªã‚€ã‚ˆã†ã«ã—ãŸã®ã§ã™ãŒã€ã‚³ãƒ¼ãƒ‰ã‚‚ã‚ã‚‹ã—å…¨ä½“ã®80%ãã‚‰ã„ã¯è‹±èªžã ã‘ã§ãªã‚“ã¨ã‹åˆ†ã‹ã‚Šã¾ã—ãŸã€‚ãƒ—ãƒã‚°ãƒ©ãƒžã¯ã‚³ãƒ¼ãƒ‰ä¾‹ãªã©ãŒä»˜ã„ã¦ã„ã‚‹ã‚‚ã®ã®æ–¹ãŒè‹±èªžå¦ç¿’ãŒæ—ã‚‹ã¨æ€ã£ã¦ã„ã¾ã™ã€‚ è§£ç”ä¾‹ ä»¥ä¸‹ã‚’å¤§åˆ†å‚è€ƒã«ã•ã›ã¦ã‚‚ã‚‰ã„ã¾ã—ãŸã€‚ A Tour of Go ã§ Go ã«å…¥é–€ã—ãŸ - ã‚†ã†ã†ããƒ–ãƒã‚° ç§ã®è§£ç”ã¯ GitHub ã«ã€‚ ongaeshi/tour-of-go æ¼”ç¿’å•é¡Œã¯å°‘ã—é›£ã—ã„ã‘ã©Goè¨€èªžã®å¾—æ„åˆ†é‡ŽãŒãªã‚“ã¨ãªãåˆ†ã‹ã‚‹ã®ã§ãŠã™ã™ã‚ã§ã™ã€‚ã©ã†ã—ã¦ã‚‚åˆ†ã‹ã‚‰ãªã„æ™‚ã¯è§£ç”ã‚’èªã‚“ã§ç†è§£ã—ã¦ã¿ã‚‹ã¨ã„ã„ã§ã™ã€‚ å°è±¡
uzulla 2014/05/07
golang
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ã€ç¿»è¨³ã€‘ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ç’°å¢ƒã§ã®ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ - Qiita
Qiitaã¯2ãƒ¶æœˆã¶ã‚Šã§ã™ã€‚ GopherCon2014ã§SoundCloudã®æ–¹ãŒãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ã§Goã‚’ã©ã†ä½¿ã†ã‹ã¨ã„ã†ã¨ã“ã‚ã§ç™ºè¡¨ã•ã‚Œã¦ã„ãŸã‚ˆã†ã§ã™ã€‚ãã®å†…å®¹ãŒãƒ–ãƒã‚°ã§å…¬é–‹ã•ã‚Œã¦ã„ãŸã®ã§ã€åƒ•ã®å‹‰å¼·ã‚‚å…¼ãã¦ç¿»è¨³ã™ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ è‹±èªžã¯å¾—æ„ã§ãªã„ã®ã§ã™ãŒã€ã‚¶ã‚¯ãƒƒã¨è¨³ã—ã¦ã¿ã¾ã—ãŸã€‚ãã£ã¨é–“é•ã„æœ‰ã‚‹ã®ã§ã€ã©ã†ã‹ã”æŒ‡æ‘˜ãã ã•ã„ã€‚ å…ƒãƒã‚¿ï¼šhttp://peter.bourgon.org/go-in-production/ ã‚¹ãƒ©ã‚¤ãƒ‰ï¼šhttps://github.com/gophercon/2014-talks/blob/master/best-practices-for-production-environments.pdf ãƒ—ãƒãƒ€ã‚¯ã‚·ãƒ§ãƒ³ç’°å¢ƒã§ã®ãƒ™ã‚¹ãƒˆãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ SoundCloudã§ã¯ã€ãŸãã•ã‚“ã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã«å¯¾ã—ã¦APIã®å½¢ã§ãƒ—ãƒãƒ€ã‚¯ãƒˆã‚’æä¾›ã™ã‚‹ã‚ˆã†ã«ã—ã¦ã„ã¾ã™ã€‚ã§ã™ã‹ã‚‰ã€ã‚¦ã‚§ãƒ–ã‚µã‚¤
uzulla 2014/05/06
golang
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ã€reflect / testingã€‘Golang Study Memo â€“ FiS Project
ä»Šå¹´ã® GWã¯ javascript / golang / objective-c ã‚’æ›¸ã„ã¦ã„ã¾ã™ã€‚ã¾ã ã¾ã åˆå¿ƒè€…ã§ã™ãŒ Golangã‚’å‹‰å¼·ã—ãŸå‚™å¿˜éŒ²ã§ã™ã€‚å†…å®¹ã¯ä»¥ä¸‹ã§ã™ã€‚ æ¨™æº–ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½¿ã£ã¦ã¿ãŸæ„Ÿã˜ (os/exec, reflect, net/http) è‡ªä½œãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½œã£ã¦ãƒ†ã‚¹ãƒˆã—ã¦ã¿ãŸæ„Ÿã˜ go version 1.2.1ã§ã™ã€‚ Package os/exec Goãƒ—ãƒã‚°ãƒ©ãƒ ã‹ã‚‰ã®ã‚·ã‚§ãƒ«ã‚³ãƒžãƒ³ãƒ‰ã®å®Ÿè¡Œ, Cè¨€èªžã§ã„ã† system()ã¨ã‹ exec()ã®æ©Ÿèƒ½ã‚’æä¾›ã—ã¾ã™ã€‚ ä¸‹è¨˜ä¾‹ã§ã¯, vmstatå‡ºåŠ›å…ˆã® stdoutã‚’ bytes.Bufferåž‹ã«ç´ã¥ã‘ã‚‹ã‚ˆã†ã«ã—ã¦ã„ã¾ã™ã€‚ cmd := exec.Command("vmstat") var out bytes.Buffer var stderr bytes.Buffer cmd.Stdout = &out cmd.Std
uzulla 2014/05/06
golang
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ç§å®¶ç‰ˆã®goã§ãƒ›ãƒƒãƒˆãƒ‡ãƒ—ãƒã‚¤ã®ä»•çµ„ã¿ã€ã‚‚ã—ãã¯æ¤…åã‚‚ãƒžã‚µã‚«ãƒªã‚‚æŠ•ã’ã‚‰ã‚ŒãŸããªã„ã¨ãã®æ°—é£ã„ : D-7 <altijd in beweging>
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uzulla 2014/05/02
golang
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Rebuild.fm ep42ã®è£œè¶³ç‰ : D-7 <altijd in beweging>
tl;dr: åˆ¥ã«Perlæ¨ã¦ã¦ãªã„ã§ã™ã€‚Perlå¤§å¥½ãã€‚ä¿ºã¯LLã¯Perlã§ã„ã„ã€‚ã§ã‚‚åˆ¥ãƒ‰ãƒ¡ã‚¤ãƒ³ã®äº‹ã‚‚ã‚„ã£ã¦ã‚‚ã„ã„ã‚ˆãï¼ Rebuild.fmã«é™ã‚‰ãšã€å…¬ã®å ´ã§YAPC/Perlä»¥å¤–ã®è©±ã‚’ã™ã‚‹äº‹ãŒã‚ã‚‹ã¨ã¯æ£ç›´æ€ã£ã¦ã„ãªã‹ã£ãŸãŒã€ã“ã®ãŸã³Rebuild.fm ep 42ã«ç½®ã„ã¦ï¼‘æ™‚é–“Goã«ã¤ã„ã¦ã—ã‚ƒã¹ã‚Šã¾ãã£ã¦ããŸã€‚1æ™‚é–“ã¶ã£ã¤ã‘æœ¬ç•ªã§ã—ã‚ƒã¹ã‚ŠãŸã„äº‹ã¯ã ã„ãŸã„ã—ã‚ƒã¹ã£ã¦ããŸã®ã ã‘ã©ã€ãã®å¾Œã®ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ç‰ã‚‚ãµã¾ãˆã¦ã¾ã¨ã‚ã¦ãŠããŸã„ã¨æ€ã£ãŸã®ã§ã“ã®ã‚¨ãƒ³ãƒˆãƒªã§ã¾ã¨ã‚ã¦ã¿ã¾ã™ Goäº‹å§‹ã‚ ãã‚‚ãã‚‚ãªã‚“ã§ã“ã“ã¾ã§Goã‚’ã‚¬ãƒªã‚¬ãƒªæ›¸ãå‡ºã—ãŸã®ã‹ã€‚ æ£ç›´è¦ªçˆ¶ã‚®ãƒ£ã‚°ã¨vimã§æœ‰åãªã‚ã®äººãŒã€ŒGoã„ã„ã‚ˆï¼ã€ã¨è¨€ã„å‡ºã—ãŸã¨ãã«ã¯Goã«å¯¾ã—ã¦ã¯ã†ã•ã‚“ãã•ã„å°è±¡ã—ã‹ãªãã¦ç‰¹ã«æ³¨æ„ã™ã‚‰ã—ã¦ãªã‹ã£ãŸã‚“ã ã‘ã©ã€ãã‚ãã‚é•ã†è¨€èªžã¨ãƒ‰ãƒ¡ã‚¤ãƒ³ã«å‘ã„ã¦ã¿ã‚‹ã‹ãƒ¼ã¨æ€ã£ã¦æŽ¢ã—ã¦ã„ãŸæ™‚ã«ã€Œã‚ã€ä¿ºã‚‚ã†LLç³»ã®è¨€èªžåˆ¥ã«ã„ã‚‰ãªã„ãªã€ã¨ãµ
uzulla 2014/04/30
golang
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Peter Bourgon Â· Go: Best Practices for Production Environments
(This was originally a talk at GopherCon 2014. Find the slides here, and the video here.) (This article has been updated for 2016.) At SoundCloud, we structure our product as an API with many clients. That is, our main website, mobile client, and mobile apps are all first-order clients of a single main API. Behind that API is a universe of services: SoundCloud operates basically as a Service-Orien
uzulla 2014/04/28
golang
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AWS Elastic Beanstalk for Docker ã§ Go ã® Web ã‚¢ãƒ—ãƒªã‚’å‹•ã‹ã—ã¦ã¿ãŸ - Qiita
å…ˆæ—¥ç™ºè¡¨ã•ã‚ŒãŸ Elastic Beanstalk for Docker ã§ã€ä»»æ„ã®è¨€èªžã§æ›¸ã„ãŸã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ Elastic Beanstalk ä¸Šã§å‹•ã‹ã™ã“ã¨ãŒã§ãã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã—ãŸã€‚ ãªã®ã§ã€ã•ã£ãã Go ã§æ›¸ã„ãŸ Web ã‚¢ãƒ—ãƒªã‚’å‹•ã‹ã—ã¦ã¿ã¾ã—ãŸã€‚ ã“ã“ã§ä½¿ç”¨ã—ãŸã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯ä»¥ä¸‹ã‹ã‚‰å…¥æ‰‹ã§ãã¾ã™ã€‚ Web ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ä½œæˆ ä½œæˆã™ã‚‹ Web ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¯ã€gitã§ç®¡ç†ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ ä»¥ä¸‹ã€Helloã¨å‡ºåŠ›ã™ã‚‹ã ã‘ã® Go ã® Webã‚¢ãƒ—ãƒªã‚’ hello.go ã¨ã„ã†åå‰ã§ä¿å˜ã—ã¦ãã ã•ã„ã€‚ package main import ( "fmt" "net/http" ) type Hello struct{} func (h Hello) ServeHTTP( w http.ResponseWriter, r *http.Request) {
uzulla 2014/04/26
docker

golang
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Goji - A web microframework for Golang
What is Goji? Goji is a HTTP request multiplexer, similar to net/http.ServeM ux. It compares incoming requests to a list of registered Patterns, and dispatches to the Handler that corresponds to the first matching Pattern. Goji also supports Middleware (composable shared functionality applied to every request) and uses the standard context to store request-scoped values. Quick Start Install Goji by
uzulla 2014/04/24
Goã§ã†ã”ãSinatraãƒ©ã‚¤ã‚¯ãªWAFã‹ãƒ¼ãƒ¼

golang
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Go 1.3 Release Notes - The Go Programming Language
Introduction to Go 1.3 The latest Go release, version 1.3, arrives six months after 1.2, and contains no language changes. It focuses primarily on implementation work, providing precise garbage collection, a major refactoring of the compiler toolchain that results in faster builds, especially for large projects, significant performance improvements across the board, and support for DragonFly BSD,
uzulla 2014/04/23
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golang
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golangã¯ã˜ã‚ã¾ã—ãŸ - ã‚¢ãƒª
æœ€è¿‘ã¯golangãŒã‚¢ãƒ„ã„ã‚‰ã—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„ãƒ¼ãƒ«ãŒã¤ã„ã¦ãã‚‹ã®ã¯å¬‰ã—ã„ (ãŸã ã€ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆãŒãƒãƒ¼ãƒ‰ã‚¿ãƒ–ãªã®ã¯ã¡ã‚‡ã£ã¨æ™‚ä»£é…ã‚Œãªæ°—ãŒã™ã‚‹) æ¨™æº–packageãŒå……å®Ÿã—ã¦ã„ã‚‹ã®ãŒé ¼ã‚‚ã—ã„ golangã®ãƒžã‚¹ã‚³ãƒƒãƒˆã‚ãƒ£ãƒ©ã‚¯ã‚¿ãƒ¼ã§ã‚ã‚‹GopherãŒã‹ã‚ã„ã„ (Gopheräººå½¢æ¬²ã—ã„) ã¨ã„ã£ãŸæ„Ÿã˜ã€‚ â†ã‹ã‚ã„ã„ golangã®å…¥é–€ã¨ã„ã†ã“ã¨ã§ã€skkservã‚’å®Ÿè£…ã—ã¦ã¿ã‚‹ã€‚skkservã¨ã„ã†ã®ã¯ã€ã»ã¨ã‚“
uzulla 2014/04/23
golang
ãƒªãƒ³ã‚¯
Golangã§ã®æ–‡å—åˆ—ãƒ»æ•°å€¤å¤‰æ› - å°é‡Žãƒžãƒˆãƒšã®ç´è±†ãƒšãƒšãƒãƒ³ãƒãƒ¼ãƒŽæ—¥è¨˜
è¦šãˆã‚‰ã‚Œãªãã¦ä½¿ã†ãŸã³ã«ã‚°ã‚°ã£ã¦ã—ã¾ã†ã®ã§ã€ä»¥å¾Œæ¥½ã‚’ã™ã‚‹ãŸã‚ã«ã‚¹ãƒ‹ãƒšãƒƒãƒˆã‚’è¨˜ã™ã€‚ ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ strconvãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½¿ã†ã€‚ æ–‡å—åˆ— â†’ æ•°å€¤å¤‰æ›ï¼ˆãƒ‘ãƒ¼ã‚¹ï¼‰ func Atoi(s string) (i int, err error) æ–‡å—åˆ—ã‚’10é€²æ•°ã®intåž‹ã«ãƒ‘ãƒ¼ã‚¹ã™ã‚‹ã€‚ParseInt(s, 10, 0)ã®çœç•¥å½¢ã€‚ var i int i, _ = strconv.Atoi("255") fmt.Println(i) // => 255 func ParseBool(str string) (value bool, err error) æ–‡å—åˆ—ã‚’boolåž‹ã«ãƒ‘ãƒ¼ã‚¹ã™ã‚‹ã€‚ var b bool b, _ = strconv.ParseBool("true") fmt.Println(b) // => true å—ã‘ä»˜ã‘ã‚‹å€¤ã¯1, t, T, TRUE, true, True, 0,
uzulla 2014/04/22
golang
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Go by Example: Command-Line Flags
Command-line flags are a common way to specify options for command-line programs. For example, in wc -l the -l is a command-line flag. Go provides a flag package supporting basic command-line flag parsing. Weâ€™ll use this package to implement our example command-line program. Basic flag declarations are available for string, integer, and boolean options. Here we declare a string flag word with a de
uzulla 2014/04/15
golang
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ãã‚ãã‚ç†è§£ã—ã¦ãŠããŸã„ã®ã§Dockerã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’ãƒ“ã‚¸ãƒ¥ã‚¢ãƒ«ã«èªã‚€ï¼ - Qiita
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uzulla 2014/04/14
golang
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