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goã«é–¢ã™ã‚‹issmã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (71)

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é™çš„ã‚µã‚¤ãƒˆã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ã€ŒHugoã€ã¨æŠ€è¡“æ–‡æ›¸å…¬é–‹å‘ã‘ãƒ†ãƒ¼ãƒžã€ŒDocsyã€ã§OSSã‚µã‚¤ãƒˆã‚’ä½œã‚‹ | ã•ãã‚‰ã®ãƒŠãƒ¬ãƒƒã‚¸
æœ€è¿‘ã§ã¯Webã‚µã‚¤ãƒˆã‚’æ§‹ç¯‰ã™ã‚‹éš›ã«WordPressãªã©ã®CMSï¼ˆã‚³ãƒ³ãƒ†ãƒ³ãƒ„ç®¡ç†ã‚·ã‚¹ãƒ†ãƒ ï¼‰ã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ãŒå¤šã„ãŒã€ä»Šæ—¥ã§ã‚‚é™çš„ãªHTMLãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½¿ã£ãŸã‚µã‚¤ãƒˆæ§‹ç¯‰ã«ã¯å¤šãã®ãƒ¡ãƒªãƒƒãƒˆãŒã‚ã‚‹ã€‚ä»Šå›žã¯ã€ã“ã†ã—ãŸHTMLãƒ•ã‚¡ã‚¤ãƒ«ãƒ™ãƒ¼ã‚¹ã®ã‚µã‚¤ãƒˆæ§‹ç¯‰ã‚’æ”¯æ´ã™ã‚‹HTMLãƒ•ã‚¡ã‚¤ãƒ«ç”Ÿæˆãƒ„ãƒ¼ãƒ«ã€ŒHugoã€ã‚’ç´¹ä»‹ã™ã‚‹ã€‚ é™çš„ãƒ•ã‚¡ã‚¤ãƒ«ã§ã‚µã‚¤ãƒˆã‚’ä½œã‚‹ãŸã‚ã®æ”¯æ´ãƒ„ãƒ¼ãƒ«ã€ŒHugoã€ ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã®ä½œæˆã‚„ç·¨é›†ã®å®¹æ˜“ã•ã‹ã‚‰ã€æ˜¨ä»Šã§ã¯Webã‚µã‚¤ãƒˆã‚’æ§‹ç¯‰ã™ã‚‹éš›ã«CMSã‚’åˆ©ç”¨ã™ã‚‹ä¾‹ãŒå¤šã„ã€‚ãŸã ã€CMSã‚’ä½¿ç”¨ã™ã‚‹ã«ã¯CMSè‡ªä½“ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚„è¨å®šã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æº–å‚™ãªã©ãŒå¿…è¦ã§ã‚ã‚‹ãŸã‚ã€æ›´æ–°é »åº¦ã®ä½Žã„ã‚µã‚¤ãƒˆã‚„ãƒšãƒ¼ã‚¸æ•°ã®å°‘ãªã„ã‚µã‚¤ãƒˆã§ã¯é™çš„ãªHTMLãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä½¿ã£ã¦æ§‹ç¯‰ã—ãŸã»ã†ãŒã‚³ã‚¹ãƒˆãŒä½Žããªã‚‹å ´åˆãŒã‚ã‚‹ã€‚ ã¨ã¯ã„ãˆã€HTMLãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã„ã¡ã„ã¡æ‰‹å‹•ã§ä½œæˆã™ã‚‹ã®ã¯æ¥½ã§ã¯ãªã„ã€‚ãã®ãŸã‚ã€HTMLãƒ•ã‚¡ã‚¤ãƒ«ã‚’åŠè‡ªå‹•ç”Ÿæˆã™ã‚‹ã‚ˆã†ãªãƒ„ãƒ¼ãƒ«ãŒæ•°å¤šã
issm 2021/12/17
hugo

go
ãƒªãƒ³ã‚¯
Goã§è»½é‡ãªãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—ã‚¢ãƒ—ãƒªä½œæˆ
Lorcaï¼‹SvelteKitã§ã‚„ã£ã¦ã¿ã‚‹ï¼ https://github.com/zserge/lorca https://github.com/sveltejs/kit ã‚ã‚‰ã‹ã˜ã‚å¿…è¦ãªã‚‚ã® go(version 1.17.2ä»¥é™) nodejs(16.9.0ä»¥é™),npm(7.21.1ä»¥é™) Chrome/Chromium/Edgeã®ã„ãšã‚Œã‹ ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®é–‹å§‹ mkdir sample-gui cd sample-gui go mod init sample-gui npm init svelte@next frontend // Choice "Svelte app template" is "Skelton Project". // Choice "Use TypeScript" is No. // Choice "ESLint" is No. // Choice "Prett
issm 2021/10/25
go
ãƒªãƒ³ã‚¯
Big Sky :: Go ã« go:embed ãŒå…¥ã£ãŸã€‚
Go è¨€èªžã¯ã‚·ãƒ³ã‚°ãƒ«ãƒã‚¤ãƒŠãƒªã‚’ã‚¦ãƒªã«ã—ãŸãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã§ã™ã€‚ãƒã‚¤ãƒŠãƒªãƒ•ã‚¡ã‚¤ãƒ«ã‚’1ã¤ãƒãƒ³ã¨ scp ã§è»¢é€ã™ã‚Œã°å‹•ãã®ã§ã¨ã¦ã‚‚ä¾¿åˆ©ã§ã™ã€‚ã‚·ãƒ³ã‚°ãƒ«ãƒã‚¤ãƒŠãƒªã¨ãªã‚‹ã¨å½“ç„¶ã€ç”»åƒã‚„ HTML ã¨ã„ã£ãŸã‚¢ã‚»ãƒƒãƒˆã‚’ãƒã‚¤ãƒŠãƒªã«åŸ‹ã‚è¾¼ã¿ãŸããªã‚Šã¾ã™ã€‚ Go è¨€èªžã§ã¯ã“ã‚Œã¾ã§ go-assets ã‚„ go-bindataã€statik ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã†äº‹ã§ãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã‚’ãƒã‚¤ãƒŠãƒªåŒ–ã—ã€å¤‰æ•°ã‹ã‚‰ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹æ§˜ã«ã—ã¦ãã¾ã—ãŸã€‚ ã—ã‹ã—ãã‚Œã‚‰ã«ã¯è‰²ã€…ãªæµå„€ã‚„ OS é–“ã§ã®ã¾ã°ã‚‰ãªå‹•ä½œãªã©ã€ãƒ¦ãƒ¼ã‚¶ã«ã¨ã£ã¦ç´å¾—ã®ã„ã‹ãªã„ç‰©ãŒã‚ã‚Šã¾ã—ãŸã€‚æ˜¨æ—¥ã€Go è¨€èªžã§ã¯ã‚ªãƒ•ã‚£ã‚·ãƒ£ãƒ«ã¨ã—ã¦ã“ã®ãƒ•ã‚¡ã‚¤ãƒ«åŸ‹ã‚è¾¼ã¿ã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹æ§˜ã«ãªã‚Šã¾ã—ãŸã€‚Go 1.16 ã‹ã‚‰ä½¿ãˆã‚‹æ§˜ã«ãªã‚Šã¾ã™ã€‚ cmd/go: add //go:embed support Â· golang/go@25d28ec Â· GitHub +3 âˆ’3 src/cmd
issm 2020/10/30
go
ãƒªãƒ³ã‚¯
Goã§ãƒ„ãƒ¼ãƒ«ã‚’é‡ç”£ã™ã‚‹åƒ•ã®æ–¹æ³•
Profile id: Songmu (ã‚½ãƒ³ãƒ ãƒ¼) Masayuki Matsuki / æ¾æœ¨é›…å¹¸ Nature Japan æ ªå¼ä¼šç¤¾ å–ç· å½¹CTO ãŠãã‚‰ãã¯ãã‚Œã•ãˆã‚‚å¹³å‡¡ãªæ—¥ã€… http://www.songmu.jp/riji/ https://metacpan.org/author/SONGMU å¥½ããªè¨€èªžã¯ã€Perlã¨Goã¨ä¸å›½èªž 200+ GitHub Public Repositories 60+ CPAN Modules 50+ Go modules/tools 3 Times ISUCON Winner Using Perl YAPC::Tokyo 2019 ãƒ™ã‚¹ãƒˆã‚¹ãƒ”ãƒ¼ã‚«ãƒ¼
issm 2019/07/14
go

cli

tool

slide
ãƒªãƒ³ã‚¯
SQLã§ç¾ƒç‰ã«DBã‚¹ã‚ãƒ¼ãƒžç®¡ç†ãŒã§ãã‚‹ãƒ„ãƒ¼ãƒ«ã€Œsqldefã€ã‚’ä½œã£ãŸ - k0kubun's blog
sqldefã®ãƒªãƒã‚¸ãƒˆãƒª github.com ã“ã‚Œã¯ä½•ã‹ Ridgepoleã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã‚’ã”å˜ã˜ã§ã—ã‚‡ã†ã‹ã€‚ ã“ã‚Œã¯Rubyã®DSLã§create_tableã‚„add_indexç‰ã‚’æ›¸ã„ã¦ã‚¹ã‚ãƒ¼ãƒžå®šç¾©ã‚’ã—ã¦ãŠãã¨ãã‚Œã¨å®Ÿéš›ã®ã‚¹ã‚ãƒ¼ãƒžã®å·®ç•°ã‚’åŸ‹ã‚ã‚‹ãŸã‚ã«å¿…è¦ãªDDLã‚’è‡ªå‹•ã§ç”Ÿæˆãƒ»é©ç”¨ã§ãã‚‹ä¾¿åˆ©ãªãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ä¸€æ–¹ã€ ã§è¨€ã‚ã‚Œã¦ã„ã‚‹ã‚ˆã†ã«ã€Ridgepoleã‚’å‹•ä½œã•ã›ã‚‹ãŸã‚ã«ã¯Rubyã‚„ActiveRecordã¨ã„ã£ãŸä¾å˜ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã€Railsã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ä»¥å¤–ã§ä½¿ã†å ´åˆã«ã¯å°‘ã€…é¢å€’ãªã“ã¨ã«ãªã‚Šã¾ã™ã€‚*1 *2 ãã“ã§ã€Pure Goã§æ›¸ãã“ã¨ã§ãƒ¯ãƒ³ãƒã‚¤ãƒŠãƒªã«ã—ã€ã¾ãŸåˆ¥è¨€èªžåœã®äººã§ã‚‚ä½¿ã„ã‚„ã™ã„ã‚ˆã†ã€Rubyã®DSLã®ã‹ã‚ã‚Šã«ã€èª°ã§ã‚‚çŸ¥ã£ã¦ã‚‹SQLã§CREATE TABLEã‚„ALTER TABLEã‚’æ›¸ã„ã¦åŒã˜ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ã—ãŸã®ãŒsqldefã§ã™ã€‚ ä½¿ç”¨ä¾‹ ç¾æ™‚ç‚¹ã§ã¯My
issm 2018/10/17
mysql

postgresql

db

migration

tool

go
ãƒªãƒ³ã‚¯
Gitea Official Website
Private, Fast, Reliable DevOps Platform Brings teams and developers high-efficiency but easy operations from planning to production. Gitea Cloud Launch a dedicated Gitea on cloud. For individual developers and enterprise users. The fastest way to have it!Start Free Gitea Cloud Trialâ†’
issm 2018/07/18
git

go
ãƒªãƒ³ã‚¯
Goã®ã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼ | Advent Calendar 2016 - Qiita
URLYou can post either your article on Qiita or your blog post. About reserved postingIf you register a secret article by the day before the same day, it will be automatically published around 7:00 on the same day. About posting periodOnly articles submitted after November 1 of the year can be registered. (Secret articles can be registered anytime articles are posted.)
issm 2016/12/10
go

adventcalendar
ãƒªãƒ³ã‚¯
Big Sky :: golang ã® sort ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹é›£ã—ã„å•é¡ŒãŒè§£æ±ºã—ãŸ
golang ã§ã¯é…åˆ—ã‚’ã‚½ãƒ¼ãƒˆã—ãŸã„å ´åˆã«ç™–ãŒã‚ã‚Šã€Int ã‚„ Float64ã€String ã¨ã„ã£ãŸå›ºå®šã®åž‹ã§ã‚ã‚Œã° sort ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒæä¾›ã™ã‚‹é–¢æ•°ã§ã‚½ãƒ¼ãƒˆãŒå¯èƒ½ã§ã—ãŸãŒã€ç‹¬è‡ªã®åž‹ã‚„ Int64 ç‰ã¨ã„ã£ãŸ sort ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒç”¨æ„ã—ã¦ã„ãªã„åž‹ã®é…åˆ—ã‚’ã‚½ãƒ¼ãƒˆã™ã‚‹ã«ã¯ Sorter ã¨ã„ã†ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã‚’å‚™ãˆãŸåž‹ã§æ‰±ã†ã—ã‹ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ packageÂ main importÂ ( "fmt" "sort" ) typeÂ FoodÂ structÂ { NameÂ Â string PriceÂ int } typeÂ Foods []Food funcÂ (fÂ Foods)Â Len()Â intÂ { returnÂ len(f) } funcÂ (fÂ Foods)Â Less(i, jÂ int)Â boolÂ { returnÂ f[i].PriceÂ <Â f[j].Price } funcÂ (fÂ Foods
issm 2016/10/04
go
ãƒªãƒ³ã‚¯
JSON Schema And Go
It has been about 7 months since I started writing a JSON Schema library, named go-jsschema, and other associated libraries for Go. In this article, I will try to describe these libraries that I wrote. All features are those as of September 2016. ParsingBefore doing anything with a JSON Schema, you need to parse it. This is simple: go-jsschema provides a ReadFile() method as well as a Read() metho
issm 2016/09/05
go

jsonschema
ãƒªãƒ³ã‚¯
Big Sky :: ã€Œã¿ã‚“ãªã®Goè¨€èªžã€ã®åŸ·ç†ã«å‚åŠ ã•ã›ã¦é ‚ãã¾ã—ãŸã€‚
åƒ•ãŒãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã€ŒGoè¨€èªžã€ã‚’çŸ¥ã‚Šã€ä½¿ã„å§‹ã‚ã¦ã‹ã‚‰ãã‚ãã‚7å¹´ç›®ã«å…¥ã‚ã†ã¨ã—ã¦ã„ã¾ã™ã€‚ å½“åˆ Google ãŒä½œã£ã¦ã„ã‚‹ã¨ã„ã†é³´ã‚Šç‰©ãŒã‚ã£ãŸç‚ºã€è‰²ã€…ãªãƒ¡ãƒ‡ã‚£ã‚¢ã«å–ã‚Šä¸Šã’ã‚‰ã‚Œè‰²ã€…ãªæ–¹ãŒãƒ–ãƒã‚°ç‰ã§Goè¨€èªžã‚’ç´¹ä»‹ã—ã€è‰²ã€…ãªæ„è¦‹ã§Goè¨€èªžãŒèªžã‚‰ã‚Œã¾ã—ãŸã€‚å¤§æŠµã®å ´åˆã€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã¨ã¯å§‹ã‚ã¯ãƒãƒ¤ãƒ›ãƒ¤ã¨å–ã‚Šå‡ºã•ã‚Œã€è½ã¡ç€ã„ã¦ã‹ã‚‰ãŒæœ¬å½“ã®äººæ°—ã‚’è¡¨ã™ã¨ã„ã†å‚¾å‘ã«ã‚ã‚Šã¾ã™ã€‚çš†ã•ã‚“ã‚‚ãã†æ€ã£ã¦ã„ãŸã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã—ã€åƒ•ã‚‚ãã†æ€ã£ã¦ã„ãŸã¨æ€ã„ã¾ã™ã€‚ åƒ•ãŒGoè¨€èªžã‚’è§¦ã‚Šã ã—ãŸé ƒã€ã¾ã è‰²ã€…ã¨è¶³ã‚Šãªã„éƒ¨åˆ†ãŒã‚ã‚Šã¾ã—ãŸã€‚Linux ã§å‹•ã„ã¦ã„ã‚‹å¤šãã®æ©Ÿèƒ½ãŒ Windows ã§ã¯æœªå®Ÿè£…ã«ãªã£ã¦ã„ã¾ã—ãŸã€‚ã—ã‹ã—ãã‚“ãªGoè¨€èªžã§ã‚ã£ã¦ã‚‚é«˜é€Ÿãªãƒ“ãƒ«ãƒ‰ã¨å®Ÿè¡Œé€Ÿåº¦ã§åƒ•ã®å¥½å¥‡å¿ƒã‚’æºã•ã¶ã‚‹ã«ã¯ååˆ†ãªç‰©ã§ã—ãŸã€‚ ãã®å¾Œã€åƒ•ã¯Goè¨€èªžã«ãƒ‘ãƒƒãƒã‚’é€ã‚‹æ§˜ã«ãªã‚Šã¾ã—ãŸã€‚ãã®å†…å¹¾ã‚‰ã‹ã¯ãƒžãƒ¼ã‚¸ã•ã‚Œã¾ã—ãŸã€‚ç¾æ™‚ç‚¹ã§ã¯ã‚³ã‚¢ã®ãƒªãƒã‚¸ãƒˆãƒªã§79å€‹ã®
issm 2016/08/08
go

book
ãƒªãƒ³ã‚¯
Amazon.co.jp: ã¿ã‚“ãªã®Goè¨€èªžã€ç¾å ´ã§ä½¿ãˆã‚‹å®Ÿè·µãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã€‘: æ¾æœ¨é›…å¹¸ (è‘—), mattn (è‘—), è—¤åŽŸä¿Šä¸€éƒŽ (è‘—), ä¸å³¶å¤§ä¸€ (è‘—), ç‰§å¤§è¼” (è‘—), éˆ´æœ¨å¥å¤ª (è‘—), ç¨²è‘‰è²´æ´‹ (ã‚¤ãƒ©ã‚¹ãƒˆ): æœ¬
issm 2016/08/05
book

go

amazon
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Big Sky :: golang ã®é…ã„ã‚³ãƒ¼ãƒ‰ã‚’ãŸã£ãŸ1è¡Œã§é«˜é€ŸåŒ–ã™ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯
è¨˜äº‹ä¸ã«é–“é•ã„ãŒã‚ã‚Šã¾ã—ãŸã€‚æ•°å€ã‚‚é€Ÿãã¯ãªã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ç¢ºã‹ 1.0X ï½ž 1.1 å€ç¨‹åº¦ã®é«˜é€ŸåŒ–ã¯å¾—ã‚‰ã‚Œã¾ã—ãŸãŒã³ã£ãã‚Šã™ã‚‹ã»ã©ã®ç‰©ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã§ã—ãŸã€‚ã™ã¿ã¾ã›ã‚“ã€‚ ãã‚ãã‚ Go1.7 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã‚‹ãã†ã§ã™ãŒã€çš†ã•ã‚“å¦‚ä½•ãŠéŽã”ã—ã§ã™ã‹ã€‚Go ç•Œéšˆã®æ³¢å¹³ã“ã¨ mattn ã§ã™ã“ã‚“ã«ã¡ã‚ã€‚ï¾Šï¾žï½¶ï¾“ï½°(ç•¥ Go1.7 ã§ã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®æœ€é©åŒ–ãŒè¡Œã‚ã‚Œã€ãƒ“ãƒ«ãƒ‰é€Ÿåº¦ãŒã‹ãªã‚ŠçŸç¸®ã•ã‚Œã‚‹æ§˜ã«ãªã‚Šã¾ã—ãŸã€‚æ¯Žæ—¥ãƒ“ãƒ«ãƒ‰ã—ã¦ã‚‹åƒ•ã¨ã—ã¦ã¯éžå¸¸ã«å¬‰ã—ã„æ©Ÿèƒ½æ”¹å–„ã§ã™ãã€‚ ã•ã¦ã¨ã¦ã‚‚ã‚ãƒ£ãƒƒãƒâ€•ãªã‚¿ã‚¤ãƒˆãƒ«ã§é‡£ã£ã¦ã—ã¾ã£ãŸè¨³ã§ã™ãŒã€æ°—ã«ã—ãŸã‚‰è² ã‘ãªã®ã§ã©ã‚“ã©ã‚“è©±ã‚’é€²ã‚ã¾ã™ã€‚ varÂ t [256]byte funcÂ f(bÂ *[16]byte) { forÂ i, vÂ :=Â rangeÂ b { b[i]Â =Â t[v] } } ä¾‹ãˆã°ã“ã®ã‚³ãƒ¼ãƒ‰ã‚’è¦‹ã¦ä¸‹ã•ã„ã€‚ã“ã®ã‚³ãƒ¼ãƒ‰ã¯ã‚³ã‚³ã‹ã‚‰æ‹å€Ÿã—ã¾ã—ãŸã€‚issue ã®å†…å®¹ã¯ã‚¹ã‚³ãƒ¼
issm 2016/08/04
go
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Go1.7ã®contextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸
Go1.7ã§ã¯golang.org/x/net/contextãŒcontextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¨ã—ã¦æ¨™æº–ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«ä»²é–“å…¥ã‚Šã™ã‚‹ï¼Žãã—ã¦ã„ãã¤ã‹ã®æ¨™æº–ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã§ã¯contextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ä½¿ã£ãŸãƒ¡ã‚½ãƒƒãƒ‰/é–¢æ•°ã‚‚æ–°ãŸã«ç™»å ´ã™ã‚‹ï¼Žcontextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¯ä»Šå¾Œã•ã‚‰ã«é‡è¦ãªï¼ŒGopherã¯æ™®é€šã«æ‰±ã†ã¹ãï¼Œãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«ãªã‚‹ã¨è€ƒãˆã‚‰ã‚Œã‚‹ï¼Žæœ¬è¨˜äº‹ã§ã¯ãã‚‚ãã‚‚contextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¨ã¯ä½•ã‹ï¼Ÿãªãœç™»å ´ã—ãŸã®ã‹ï¼Ÿãªãœé‡è¦ãªã®ã‹ï¼Ÿã©ã®ã‚ˆã†ã«ä½¿ã†ã¹ãã‹ï¼Ÿã«ã¤ã„ã¦ã¾ã¨ã‚ã‚‹ï¼Ž contextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒåˆã‚ã¦ç´¹ä»‹ã•ã‚ŒãŸã®ã¯2014å¹´ã®The Go Blogã®è¨˜äº‹ â€œGo Concurrency Patterns: Contextâ€ã§ã‚ã‚‹ï¼Žã“ã®è¨˜äº‹ã§ã¯ãªãœGoogleãŒcontextãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’é–‹ç™ºã—ãŸã®ã‹ï¼Œã©ã®ã‚ˆã†ã«ä½¿ã†ã®ã‹å…·ä½“çš„ãªæ¤œç´¢ã‚¿ã‚¹ã‚¯ã‚’ä¾‹ã«è§£èª¬ã•ã‚Œã¦ã„ã‚‹ï¼Žã¾ã èªã‚“ã ã“ã¨ãŒãªã„äººã¯ãã¡ã‚‰ã‚’å…ˆã«èªã‚€ã¨è‰¯ã„ï¼Ž co
issm 2016/07/22
go
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DBã‹ã‚‰ç›´æŽ¥golangã®ãƒ¢ãƒ‡ãƒ«ã‚’ç”Ÿæˆã™ã‚‹xoã®ã”ç´¹ä»‹ â€” ãã“ã¯ã‹ã¨ãªãæ›¸ãã‚ˆã‚“ã€‚ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ
DBã‹ã‚‰ç›´æŽ¥golangã®ãƒ¢ãƒ‡ãƒ«ã‚’ç”Ÿæˆã™ã‚‹xoã®ã”ç´¹ä»‹Â¶ Webã‚¢ãƒ—ãƒªã‚’é–‹ç™ºã—ã¦ã„ã‚‹æ™‚ã«ã€DBã®ãƒ¢ãƒ‡ãƒ«å®šç¾©ã®æ–¹æ³•ã«ã¯ã„ã‚ã„ã‚ãªã‚„ã‚Šæ–¹ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ xo ã¯ã€ DBã‹ã‚‰ç›´æŽ¥ golangã®ãƒ¢ãƒ‡ãƒ«å®šç¾©ã‚’è‡ªå‹•ç”Ÿæˆã™ã‚‹ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ PostgreSQL MySQL Oracle Microsoft SQL Server SQLite ã«å¯¾å¿œã—ã¦ãŠã‚Šã€è‰¯ãä½¿ã‚ã‚Œã‚‹RDBã‚’ã»ã¼ã‚«ãƒãƒ¼ã—ã¦ã„ã‚‹ã¨æ€ã„ã¾ã™ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«Â¶ goã®ãƒ„ãƒ¼ãƒ«ã§ã™ã®ã§ã€ go get ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã¾ã™ã€‚ $ go get -u golang.org/x/tools/cmd/goimports (ä¾å˜æ€§ã®ãŸã‚) $ go get -u github.com/knq/xo
issm 2016/07/07
go

db
ãƒªãƒ³ã‚¯
Golangã§Flame Graphã‚’æã
ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹å•é¡Œã®è§£æ±ºã‚„ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã§å¤§åˆ‡ãªã®ã¯å•é¡Œã®ã‚³ã‚¢ã‚„ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«æœ€çŸãƒ‘ã‚¹ã§åˆ°é”ã™ã‚‹ã“ã¨ã§ã‚ã‚‹ï¼Ž åŸºæœ¬çš„ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹åˆ†æžã®å…¥ã‚Šå£ã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚¹ãƒ¬ãƒƒãƒ‰ãŒon-CPUã§æ™‚é–“ã‚’æ¶ˆè²»ã—ã¦ã„ã‚‹ã‹off-CPUã§æ™‚é–“ã‚’æ¶ˆè²»ã—ã¦ã„ã‚‹ã‹ã‚’ç†è§£ã™ã‚‹ã¨ã“ã‚ã‹ã‚‰å§‹ã¾ã‚‹ï¼Žon-CPUã®å ´åˆã¯ãã‚ŒãŒuserãƒ¢ãƒ¼ãƒ‰ã‹kernelãƒ¢ãƒ¼ãƒ‰ã‹ã‚’ç‰¹å®šã—ï¼Œã•ã‚‰ã«CPUãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã«ã‚ˆã£ã¦ã©ã®code pathãŒCPUã‚’æ¶ˆè²»ã—ã¦ã„ã‚‹ã®ã‹ã®åˆ†æžã«å‘ã‹ã†ï¼Žoff-CPUã®å ´åˆã¯I/Oã‚„Lockï¼Œpagingã¨ã„ã£ãŸå•é¡Œã®åˆ†æžã«å‘ã‹ã†ï¼Ž Flame Graphã¯on-CPUã§ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®å•é¡ŒãŒç™ºè¦šã—ãŸæ™‚ã«è¡Œã†CPUãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã‚’åŠ©ã‘ã‚‹ï¼Žã©ã®code pathãŒãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã£ã¦ã„ã‚‹ã®ã‹ã‚’1ã¤ã®ã‚°ãƒ©ãƒ•ä¸Šã§ç†è§£ã§ãã‚‹ï¼Žæœ¬è¨˜äº‹ã§ã¯Flame Graphã¨ã¯ä½•ã‹? ãªãœå¿…è¦ãªã®ã‹? ã‚’è§£
issm 2016/05/30
framegraph

performance

visualization

go
ãƒªãƒ³ã‚¯
Golangã®GCã‚’è¿½ã†
Go1.5ã¨Go1.6ã§Goã®GCã®ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ãŒå¤§ããæ”¹å–„ã•ã‚ŒãŸï¼Žã“ã®å¤‰æ›´ã«ã¤ã„ã¦ã€Œã¡ã‚ƒã‚“ã¨ã€ç†è§£ã™ã‚‹ãŸã‚ï¼Œã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãƒ¬ãƒ™ãƒ«ã§Goã®GCã«ã¤ã„ã¦è¿½ã£ã¦ã¿ãŸï¼Ž ã¾ãšGoã®GCã®ç¾çŠ¶ã‚’ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ï¼ˆãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ï¼‰ã®è¦³ç‚¹ã‹ã‚‰ã¾ã¨ã‚ã‚‹ï¼Žæ¬¡ã«å…·ä½“çš„ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã«ã¤ã„ã¦ï¼Œãã—ã¦æœ€å¾Œã«å®Ÿéš›ã®ç¾å ´ã§ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¯ã©ã†ã™ã‚Œã°è‰¯ã„ã®ã‹ã«ã¤ã„ã¦è§£èª¬ã™ã‚‹ï¼Ž Goã®GCã®ä»Š æœ€åˆã«Goã®GCã®æœ€è¿‘ã®æµã‚Œï¼ˆ2016å¹´5æœˆã¾ã§ï¼‰ã‚’ã¾ã¨ã‚ã‚‹ï¼Ž Go1.4ã¾ã§ã¯å˜ç´”ãªStop The Worldï¼ˆSTWï¼‰GCãŒå®Ÿè£…ã•ã‚Œã¦ã„ãŸãŒGo1.5ã‹ã‚‰ã¯æ–°ãŸãªGCã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ãŒå°Žå…¥ã•ã‚ŒãŸï¼Žå°Žå…¥ã®éš›ã«è¨å®šã•ã‚ŒãŸæ•°å€¤ç›®æ¨™ã¯å¤§ããªãƒ’ãƒ¼ãƒ—ã‚µã‚¤ã‚ºã«ãŠã„ã¦ã‚‚ãƒ¬ã‚¤ãƒ†ãƒ³ã‚·ã‚’10msä»¥ä¸‹ã«æŠ‘ãˆã‚‹ã“ã¨ã§ã‚ã£ãŸï¼ŽGo1.5ã§æ–°ãŸãªã‚¢ãƒ«ã‚´ãƒªãƒ ãŒå®Ÿè£…ã•ã‚ŒGo1.6ã§æœ€é©åŒ–ãŒè¡Œã‚ã‚ŒãŸï¼Ž ä»¥ä¸‹ã¯å…¬é–‹ã•ã‚Œã¦ã„ã‚‹ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ï¼Žã¾ãšã¯Go1.5ã‚’è¦‹ã‚‹ï¼Ž Gophe
issm 2016/05/09
go

gc
ãƒªãƒ³ã‚¯
Peter Bourgon Â· Go best practices, six years in
(This article was originally a talk at QCon London 2016. Video and slides here.) In 2014, I gave a talk at the inaugural GopherCon titled Best Practices in Production Environments. We were early adopters at SoundCloud, and by that point had been writing, running, and maintaining Go in production in one form or another for nearly 2 years. We had learned a few things, and I tried to distill and conv
issm 2016/05/02
go

programming
ãƒªãƒ³ã‚¯
go test ã§å‡ºæ¥ã‚‹ã“ã¨
func TestSetsRemoteAddr(t *testing.T) { defer afterTest(t) ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) { fmt.Fprintf(w, "%s", r.RemoteAddr) })) defer ts.Close() res, err := Get(ts.URL) if err != nil { t.Fatalf("Get error: %v", err) } body, err := ioutil.ReadAll(res.Body) if err != nil { t.Fatalf("ReadAll error: %v", err) } ip := string(body) if !strings.HasPrefix(ip, "1
issm 2016/04/17
go

test

qiita
ãƒªãƒ³ã‚¯
Go ã® Test ã«å¯¾ã™ã‚‹è€ƒãˆæ–¹ - Qiita
Go ã® Test ã«å¯¾ã™ã‚‹è€ƒãˆæ–¹ ã“ã®è¨˜äº‹ã¯ Go Advent Calendar 2013 ã® 9 æ—¥ç›®ã®æŠ•ç¨¿ã§ã™ã€‚ ä»Šå›žã¯ã€ Go ã® testing ã¨ã„ã†ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ä½¿ã„æ–¹ã‚’è§£èª¬ã—ã‚ˆã†ã¨æ€ã£ãŸã®ã§ã™ãŒã€ ãã‚Œã ã¨ã¤ã¾ã‚‰ãªã™ãŽã‚‹ã®ã§ã€åˆã‚ã›ã¦ Go ãŒ test ã¨ã„ã†ã‹ assert ã«ã¤ã„ã¦ã©ã†ã„ã†ã‚¹ã‚¿ãƒ³ã‚¹ã‚’ã¨ã£ã¦ã„ã‚‹ã‹ã‚’æ›¸ã„ã¦ã¿ã¾ã™ã€‚ Go ã§ãƒ†ã‚¹ãƒˆ ã•ã¦ã€ã€Œãƒ†ã‚¹ãƒˆã®ãªã„ã‚³ãƒ¼ãƒ‰ã¯ãƒ¬ã‚¬ã‚·ãƒ¼ã‚³ãƒ¼ãƒ‰ã€ãªã©ã¨è¨€ã‚ã‚Œã¦ä¹…ã—ãã€æ§˜ã€…ãªè¨€èªžãŒ test (ä¸»ã« Unittest) ã«ã¤ã„ã¦è¨€èªžãƒ¬ãƒ™ãƒ«ã§ã‚µãƒãƒ¼ãƒˆã—ãŸã‚Šã€ãƒ‡ãƒ•ã‚¡ã‚¯ãƒˆãªãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒç¢ºç«‹ã—ãŸã‚Šã¨ã„ã£ãŸçŠ¶æ³ãŒã€ä»Šæ—¥ã§ã¯è‡³ã£ã¦æ™®é€šã®ã“ã¨ã¨ãªã£ã¦ã„ã¾ã™ã€‚ ãã‚“ãªè¨€èªžã‚„ç’°å¢ƒã§ã€æ¯ã‚’ã™ã‚‹ã‚ˆã†ã«ãƒ†ã‚¹ãƒˆã‚’æ›¸ã„ã¦ããŸã¿ãªã•ã‚“ãŒã€ã¯ã˜ã‚ã¦ Go ã§ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãæ™‚ã«è¦‹ã‚‹ã¹ãã¯ testing ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã§ã™ã€‚ http://golang.org/pkg
issm 2016/04/17
go

test
ãƒªãƒ³ã‚¯
ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒGoè¨€èªžã§ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãƒ„ãƒ¼ãƒ«ã‚’æ›¸ãã“ã¨ã«ã¤ã„ã¦ - Hatena Developer Blog
ã‚¦ã‚§ãƒ–ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã® id:y_uuki ã§ã™ã€‚ ã¯ã¦ãªã®æ±äº¬ã‚ªãƒ•ã‚£ã‚¹ã§å…ˆæœˆé–‹å‚¬ã•ã‚ŒãŸGo 1.6 Release Partyã§ã€ã€ŒWriting Tools in Go For Ops Engineersã€ã¨ã„ã†ã‚¿ã‚¤ãƒˆãƒ«ã§ç™ºè¡¨ã—ã¾ã—ãŸã€‚ ç™ºè¡¨ã§ã¯ã€æœ€è¿‘ä½œã£ãŸGoè£½ãƒ„ãƒ¼ãƒ«ã‚’ç´¹ä»‹ã—ã€ãªãœGoãŒã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ã¨ã£ã¦è‰¯ã„è¨€èªžã§ã‚ã‚‹ã¨æ„Ÿã˜ã¦ã„ã‚‹ã‹ã‚’è©±ã—ã¾ã—ãŸã€‚ æœ€è¿‘ä½œã£ãŸGoè¨€èªžã®ãƒ„ãƒ¼ãƒ«ã®ç´¹ä»‹ mkr Grabeni Droot gokc ã‚¤ãƒ³ãƒ•ãƒ©ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒGoã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã®ãƒ¡ãƒªãƒƒãƒˆ 1. ã‚µãƒ¼ãƒã¸ã®é…å¸ƒãŒç°¡å˜ 2. ã‚µãƒ¼ãƒä¸Šã§é«˜é€Ÿé–‹ç™ºã§ãã‚‹ 3. æœ€çµ‚çš„ã«æˆæžœç‰©ã‚’ã¯ã‚„ãä½œã‚Œã‚‹ ãã®ä»– ç™ºè¡¨è³‡æ–™ ã‚ã¨ãŒã æœ€è¿‘ä½œã£ãŸGoè¨€èªžã®ãƒ„ãƒ¼ãƒ«ã®ç´¹ä»‹ ä»¥ä¸‹ã®4ã¤ã®ãƒ„ãƒ¼ãƒ«ã‚’ä½œã‚Šã¾ã—ãŸã€‚ã„ãšã‚Œã‚‚ã¯ã¦ãªã§ã®productionåˆ©ç”¨ã‚’æƒ³å®šã—ãŸã‚‚ã®ã«ãªã‚Šã¾ã™ã€‚ mkr mkrã¯ã¯ã¦ãªã§é–‹ç™ºã—ã¦ã„ã‚‹
issm 2016/03/24
go

ops

hatena
ãƒªãƒ³ã‚¯
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