[B! golang] miya-janã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

miya-jan id:miya-jan

golangã«é–¢ã™ã‚‹miya-janã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

go.modã«ã¤ã„ã¦ã®é™¥ã‚Šã‚„ã™ã„èª¤è§£ - ã½ã‚ˆãƒ¡ãƒ¢
ã¯ã˜ã‚ã« go.modã«ãŠã‘ã‚‹Goã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³æŒ‡å®š ä¾å˜å…ˆã®goãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®æ–¹ãŒå¤ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’æŒ‡ã™å ´åˆ ä¾å˜å…ˆã®goãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®æ–¹ãŒæ–°ã—ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’æŒ‡ã™å ´åˆ goã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚ˆã‚Šgoãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ãŒå…ˆè¡Œã™ã‚‹å ´åˆ goãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã¾ã¨ã‚ 1.21ä»¥é™ã®go.modã«ãŠã‘ã‚‹Goã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³æŒ‡å®š requireæ™‚ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®æŒ‡å®š Minimal version selection ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ replaceã®æ³¢åŠå…ˆ ä¾å˜å…ˆãŒåˆ¥ã®ãƒ‘ã‚¹ã«replaceã—ã¦ã„ã‚‹å ´åˆ go.sum ã¾ã¨ã‚ ã¯ã˜ã‚ã« ã“ã‚Œã¯ã‚ãã‚ãŸã‚“å·¥æˆ¿ã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼ 2021 11æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ãƒã‚¨ãƒ ã‚’æ›¸ã„ã¦ã„ãŸã‚‰æ°—åˆ†ãŒæš—ããªã£ãŸã®ã§ã€æ¶ˆã—ã¦è‡ªåˆ†ã®éŽåŽ»ã®ãƒ¡ãƒ¢ã‚’è¨˜äº‹ã«ã™ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ãã‚“ãªè§£é‡ˆã™ã‚‹ã‚„ã¤ãŠã‚‰ã¸ã‚“ã‚„ã‚wwã¨æ˜¯éžç¬‘ã£ã¦èªã‚“ã§ãã ã•ã„ã€‚ 2023-09-19è¿½è¨˜ï¼šGo 1.21ã‹ã‚‰ã„ãã¤
miya-jan 2021/12/11
ã‘ã£ã“ã†èª¤è§£ã—ã¦ãŸ

golang
ãƒªãƒ³ã‚¯
ã€2021å¹´ç‰ˆã€‘GitHub Ã— Goè£½ãƒ„ãƒ¼ãƒ«ã®ãƒªãƒªãƒ¼ã‚¹ãƒ•ãƒãƒ¼
ã¯ã˜ã‚ã« Goã§CLIã‚’ã‚ˆãä½œã‚‹èº«ã¨ã—ã¦ã€ ã©ã®ã‚ˆã†ã«ç´ æ™´ã‚‰ã—ã„ãƒªãƒªãƒ¼ã‚¹ãƒ•ãƒãƒ¼ã‚’æ§‹ç¯‰ã™ã‚‹ã‹ ã«å¿ƒã‚’ç •ã„ã¦ã„ã¾ã™ã€‚ 2019å¹´æœ«ã«ãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸGitHub ActionsãŒã™ã£ã‹ã‚Šæˆç†Ÿã—ã€GitHub Container Repository(Î²)ã‚‚ãŠç›®è¦‹ãˆã¨ãªã£ãŸ2020å¹´ã‚‚æš®ã‚Œã‚’è¿ŽãˆãŸã¨ã“ã‚ã§ã€æ–°ãŸãªãƒªãƒªãƒ¼ã‚¹ãƒ•ãƒãƒ¼æ§‹ç¯‰ã‚’æ¤œè¨Žã—ã€ä¸€å®šã®çµè«–ã‚’å¾—ã¾ã—ãŸã®ã§ã€å°‘ã—ã§ã‚‚Gophersã®ãŸã™ã‘ã«ãªã‚‹ã“ã¨ã‚’é¡˜ã£ã¦ã€è¨˜äº‹ã¨ã—ã¦å…¬é–‹ã—ã¾ã™ã€‚ èƒŒæ™¯ å®Ÿç¾ã—ãŸã„ã€Œãƒªãƒªãƒ¼ã‚¹ã€ ã‚¯ãƒã‚¹ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ãŸãƒã‚¤ãƒŠãƒªã§ã®é…å¸ƒ Goã§ãƒ„ãƒ¼ãƒ«ã‚’ä½œã‚‹ã“ã¨ã§ã€ã‚¯ãƒã‚¹ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã®æ‰‹è»½ã•ã«ã‚ˆã£ã¦ã€æ§˜ã€…ãªç’°å¢ƒã§ã€ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã™ã‚Œã°ã™ãã«å®Ÿè¡Œã§ãã‚‹ãƒã‚¤ãƒŠãƒªã§ã®é…å¸ƒãŒå¯èƒ½ã§ã™ã€‚ $ curl -O bin.tar.gz https://github.com/kyoh86/gogh/releases/download/v1.7.1/gog
miya-jan 2021/01/01
Go ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’ GitHub Actions ã® workflow_dispatch ã§ã‚¿ã‚°ã‚’æ‰“ã£ã¦ãƒªãƒªãƒ¼ã‚¹ã™ã‚‹ä¾‹

github

golang

release

cicd

actions
ãƒªãƒ³ã‚¯
Goã§APIã‚µãƒ¼ãƒã‚’ã¯ã‚„ãã¤ãã‚‹
@ GoCon 2019 Spring https://github.com/juntaki/techbook-qrcode https://www.m3tech.blog/entry/m3techbook-01/qrcode
miya-jan 2019/05/19
golang

server
ãƒªãƒ³ã‚¯
Go è¨€èªžã§æ¨™æº–å…¥åŠ›ã‹ã‚‰èªã¿è¾¼ã‚€ç«¶æŠ€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ã‚¢ãƒ¬ --- æ”¹è¨‚ç¬¬äºŒç‰ˆ - Qiita
å¤§å¹…ã«åŠ ç†ã—ã¦æ”¹è¨‚ç¬¬äºŒç‰ˆã¨ã—ã¾ã—ãŸ 2015-01-11 ã¾ãˆãŒã Go ãŒç«¶æŠ€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã«å‘ã„ã¦ã„ã‚‹ã‹ã©ã†ã‹ã®è°è«–ã¯åˆ¥ã¨ã—ã¦ï¼Ž ã¯ã˜ã‚ã« ç«¶æŠ€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã§ã¯ï¼Œæ¨™æº–å…¥åŠ›ã‹ã‚‰ã‚¹ãƒšãƒ¼ã‚¹ã¾ãŸã¯æ”¹è¡Œã§åŒºåˆ‡ã‚‰ã‚ŒãŸå¤§é‡ã®æ•°å€¤ã‚„æ–‡å—åˆ—ã‚’èªã¿è¾¼ã‚€ã“ã¨ãŒã‚ˆãã‚ã‚Šã¾ã™(ãŸã¨ãˆã°ï¼ŒAtCoder Begineer Contest #002 ã®å…¥åŠ› ãªã©)ï¼ŽC++ ãªã©ç«¶æŠ€ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®ãƒ¡ã‚¸ãƒ£ãƒ¼è¨€èªžã®å ´åˆã¯ï¼ŒãƒŽã‚¦ãƒã‚¦ãŒè“„ç©ã•ã‚Œã¦ã„ã¦ï¼ŒGoogle å…ˆç”Ÿã«èžã‘ã°ã„ãã‚‰ã§ã‚‚æ•™ãˆã¦ã‚‚ã‚‰ãˆã‚‹ã®ã§ã™ãŒï¼ˆä¾‹ï¼‰ï¼ŒGo ã¨ãªã‚‹ã¨ãã†ã¯ã„ãã¾ã›ã‚“ï¼Žãã‚‚ãã‚‚ï¼Œä¾‹ã«æŒ™ã’ãŸ AtCoder ã§ã‚‚ Go ä½¿ãˆãªã„ã§ã™ã—ï¼ˆåˆç‰ˆ 2014å¹´6æœˆ14æ—¥ç¾åœ¨; 2015å¹´1æœˆ11æ—¥å†ç¢ºèªï¼‰ï¼Ž ãã“ã§ï¼Œgodoc ã‚’è¦‹ãªãŒã‚‰ä½¿ãˆãã†ãªã‚‚ã®ã‚’æŽ¢ã—ã¦ã¿ã¾ã—ãŸï¼Žæƒ³å®šã¨ã—ã¦ã¯ C++ ã® cin >> ã¨ã‹ Java ã® java.util.Sc
miya-jan 2019/05/05
golang
ãƒªãƒ³ã‚¯
ldflagsã‚’ä½¿ãŠã†ã¨ã—ã¦ãƒãƒžã£ãŸã“ã¨ - Carpe Diem
æ¦‚è¦ golangã§ã¯buildæ™‚ã«ldflagsã¨ã„ã†ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ã¤ã‘ã‚‹ã¨ã€å¤‰æ•°ã«å€¤ã‚’åŸ‹ã‚è¾¼ã‚“ã çŠ¶æ…‹ã§ãƒã‚¤ãƒŠãƒªã‚’ç”Ÿæˆã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã‚ˆãä½¿ã‚ã‚Œã‚‹ã®ã¯ãƒ“ãƒ«ãƒ‰æ™‚ã®gitã®commitã®ãƒãƒƒã‚·ãƒ¥ã‚’åŸ‹ã‚è¾¼ã‚“ã§ã€ãã®ãƒã‚¤ãƒŠãƒªãŒã©ã®commitã§ä½œæˆã•ã‚ŒãŸã®ã‹ã‚’æ˜Žã‚‰ã‹ã«ã—ã¦ã€Œæƒ³å®šã—ãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ãƒ“ãƒ«ãƒ‰ãŒã§ãã¦ã„ã‚‹ã‹ã€ã‚„ã€Œè¤‡æ•°ã®ã‚µãƒ¼ãƒé–“ã§åŒã˜ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’ä½¿ç”¨ã§ãã¦ã„ã‚‹ã‹ã€ãªã©ã‚’ãƒã‚§ãƒƒã‚¯ã—ãŸã‚Šã—ã¾ã™ã€‚ ä»Šå›žã¯ãã®ldflagsã‚’ä½¿ã†ä¸Šã§ãƒãƒžã£ãŸã“ã¨ã‚’æ›¸ãã¾ã™ã€‚ ç’°å¢ƒ go 1.7.4 ãƒãƒžã£ãŸã“ã¨ go 1.5ã‹ã‚‰æ›¸ãæ–¹ãŒå¤‰ã‚ã£ãŸ ä»¥å‰ã¯ã‚¹ãƒšãƒ¼ã‚¹ã§åŒºåˆ‡ã£ã¦ go build -ldflags "-X ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸å.å¤‰æ•° å€¤" ã§ã—ãŸãŒã€ä»Šã¯ï¼ã‚’ä½¿ã£ã¦ go build -ldflags "-X ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸å.å¤‰æ•°=å€¤" ã¨ãªã‚Šã¾ã™ã€‚ è¤‡æ•°åŸ‹ã‚è¾¼ã¿ãŸã„å ´åˆã¯ go build -ldflags "-
miya-jan 2019/04/03
golang

ldflags
ãƒªãƒ³ã‚¯
Goã®æ–°ã—ã„errors ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ xerrors - Qiita
å…ˆæ—¥ xerrors ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¾ã—ãŸã€‚ ã“ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã¯ã€Proposal: Go 2 Error Inspection ã§ææ¡ˆã•ã‚Œã¦ã„ã‚‹ã‚‚ã®ã‚’Go1å‘ã‘ã«å¤–éƒ¨ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¨ã—ã¦è©¦é¨“çš„ã«å®Ÿè£…ã—ãŸã‚‚ã®ã§ã™ã€‚ Goã®æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€Goå…¬å¼ãŒãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’ã—ã¦ã„ã¾ã™ã€‚ ã“ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒã§ããŸèƒŒæ™¯ã¯ã€ä»Šã¾ã§å¤šãã®Go ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã¯ä¸‹ä½å±¤ã®ã‚¨ãƒ©ãƒ¼ã®æƒ…å ±ã‚’ä¼æ’ã•ã›ã‚‹ãŸã‚ã« pkg/errors ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ ãªã©ã®å¤–éƒ¨ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’åˆ©ç”¨ã—ã¦ã„ã¾ã—ãŸã€‚ã“ã®æ‰‹æ³•ãŒé–‹ç™ºè€…ã®é–“ã§æ™®åŠã—ãŸãŸã‚æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§æ£å¼ã«æ¤œè¨Žã‚’å§‹ã‚ã‚‹ã“ã¨ã¨ãªã‚Šã¾ã—ãŸã€‚ 2019/9/4æ›´æ–° Go 1.13ã§ã¯ %w ã§ã®ãƒ©ãƒƒãƒ—ã‚„ Is ãƒ¡ã‚½ãƒƒãƒ‰ã€ As ãƒ¡ã‚½ãƒƒãƒ‰ã¯æ£å¼ã«å°Žå…¥ã•ã‚Œã¾ã—ãŸã€‚ ã—ã‹ã—%+w ã‚„ %+v ã«ã‚ˆã‚‹ã‚¹ã‚¿ãƒƒã‚¯ãƒˆãƒ¬ãƒ¼ã‚¹ã®è¡¨ç¤ºã®æŽ¡ç”¨ã¯è¦‹é€ã‚‰ã‚Œã¾ã—ãŸã€‚ ã‚¹ã‚¿ãƒƒã‚¯ãƒˆãƒ¬ãƒ¼ã‚¹ã®è¡¨ç¤ºãŒå¿…è¦ãªå ´åˆã¯xerr
miya-jan 2019/02/18
go

golang

xerrors

error
ãƒªãƒ³ã‚¯
https://www.mend.io/free-developer-tools/blog/automating-go-module-dependency-updates/
miya-jan 2019/02/13
Renovate ã¯ Go Modules ã«ã‚‚å¯¾å¿œã—ã¦ã„ã‚‹

renovate

golang
ãƒªãƒ³ã‚¯
gowrtr - goã‚³ãƒ¼ãƒ‰ç”Ÿæˆæ”¯æ´ãƒ©ã‚¤ãƒ–ãƒ©ãƒª - ãã®æ‰‹ã®å¹³ã¯å°»ã‚‚ã¤ã‹ã‚ã‚‹ã•
gowrtr (go writerã¨ç™ºéŸ³ã—ã¾ã™) ã¨ã„ã†goã®ã‚³ãƒ¼ãƒ‰ç”Ÿæˆæ”¯æ´ãƒ©ã‚¤ãƒ–ãƒ©ãƒª (ã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ç¾¤) ã‚’æ›¸ãã¾ã—ãŸï¼Ž github.com Synopsisã«æ›¸ã„ãŸã‚ˆã†ã«ï¼Œ package main import ( "fmt" "github.com/moznion/gowrtr/generator" ) func main() { generator := generator.NewRoot( generator.NewComment(" THIS CODE WAS AUTO GENERATED"), generator.NewPackage("main"), generator.NewNewline(), ).AddStatements( generator.NewFunc( nil, generator.NewFuncSignature("main"), ).AddState
miya-jan 2019/01/14
golang
ãƒªãƒ³ã‚¯
yoya-thumberã®OSSå…¬é–‹ã«å¯„ã›ã¦ - SmartNews Engineering Blog
yoya-thumberã¨ã¯ SmartNewsã¯æœ¬æ—¥ã€yoya-thumberã‚’OSSã¨ã—ã¦å…¬é–‹ã—ã¾ã—ãŸã€‚yoya-thumberã¯SmartNewsç¤¾å†…ã§åˆ©ç”¨ã•ã‚Œã¦ã„ã‚‹ã‚µãƒ ãƒã‚¤ãƒ«ç”»åƒç”Ÿæˆãƒ—ãƒã‚ã‚·ã§ã™ã€‚HTTPã‚µãƒ¼ãƒãƒ¼ã¨ã—ã¦å‹•ä½œã—ã€ç”»åƒURLã‚’ãƒªã‚¯ã‚¨ã‚¹ãƒˆã¨ã—ã¦å—ã‘å–ã£ã¦ç¸®å°ã—ãŸç”»åƒã‚’è¿”ã—ã¾ã™ã€‚ yoya-thumberãŒè§£æ±ºã™ã‚‹èª²é¡Œ ã‚¹ãƒžãƒ¼ãƒˆãƒ‹ãƒ¥ãƒ¼ã‚¹ã«å¯¾ã—ã¦é ‚ãã”æ„è¦‹ã®1ã¤ã«ã€é€šä¿¡é‡ãŒå¤šã™ãŽã‚‹ã€ã¨ã„ã†ã‚‚ã®ãŒã‚ã‚Šã¾ã™ã€‚å®Ÿéš›ã€ç§ã‚‚1ãƒ¦ãƒ¼ã‚¶ã¨ã—ã¦ã€é€šä¿¡é‡å¤šã™ãŽã ã‚ã€å¸¸è˜çš„ã«è€ƒãˆã¦â€¦â€¦ã¨ã„ã†æ„Ÿæƒ³ã‚’æŒã£ã¦ã„ã¾ã—ãŸã€‚ ã“ã‚Œã«ã¯ã„ãã¤ã‹ã®åŽŸå› ãŒæŒ™ã’ã‚‰ã‚Œã¾ã™ãŒã€è¨˜äº‹ä¸ã®ç”»åƒãŒã‚¹ãƒžãƒ›å‘ã‘ã«æœ€é©åŒ–ã•ã‚Œã¦ã„ãªã„ï¼ˆå ´åˆãŒã‚ã‚‹ï¼‰ã€ã¨ã„ã†ã®ã‚‚å¤§ããªå•é¡Œã®1ã¤ã§ã—ãŸã€‚ä¾‹ãˆã°ã€è¦‹ã‹ã‘ä¸Šã¯å°ã•ãª1æžšã®ç”»åƒã‚’è¡¨ç¤ºã™ã‚‹ãŸã‚ã«ã€å®Ÿã¯2MBã®è»¢é€é‡ã‚’ä½¿ã£ã¦ã—ã¾ã£ã¦ã„ã‚‹ã€ã¨ã„ã£ãŸã‚±ãƒ¼ã‚¹ãŒå˜åœ¨ã—ã¦ã„ã¾ã—ãŸã€‚yoya-thumberã‚’
miya-jan 2016/12/20
ã‚µãƒ ãƒã‚¤ãƒ«ç”»åƒç”Ÿæˆãƒ—ãƒã‚ã‚·

image

thumbnail

golang

oss
ãƒªãƒ³ã‚¯
Standard Package Layout
Vendoring. Generics. These are seen as big issues in the Go community but thereâ€™s another issue thatâ€™s rarely mentioned â€” application package layout. Every Go application Iâ€™ve ever worked on appears to have a different answer to the question, how should I organize my code? Some applications push everything into one package while others group by type or module. Without a good strategy applied acros
miya-jan 2016/10/28
Goè¨€èªžã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªæ§‹æˆã«ã¤ã„ã¦

golang

Go

package
ãƒªãƒ³ã‚¯
Effective Go - The Go Programming Language
Introduction Go is a new language. Although it borrows ideas from existing languages, it has unusual properties that make effective Go programs different in character from programs written in its relatives. A straightforward translation of a C++ or Java program into Go is unlikely to produce a satisfactory resultâ€”Java programs are written in Java, not Go. On the other hand, thinking about the prob
miya-jan 2016/10/03
golang
ãƒªãƒ³ã‚¯
1