[B! golang] udzuraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

udzura id:udzura

golangã«é–¢ã™ã‚‹udzuraã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (145)

${{author_name}}$

{{{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}}

ã‚¤ãƒ™ãƒ³ãƒˆãƒ«ãƒ¼ãƒ—ãªã—ã§ã®ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ â€“ C10Kå•é¡Œã¸ã®Goã®å›žç” | POSTD
ã“ã®æŠ•ç¨¿ã¯ã€ç§ãŒåŽ»å¹´OSCONã§è¡Œã£ãŸãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã‚’åŸºã«ä½œæˆã—ã¦ã„ã¾ã™ã€‚ãƒ—ãƒ¬ã‚¼ãƒ³ã‚ˆã‚Šã¯ç°¡æ½”ã«ç·¨é›†ã—ç›´ã—ã€ãƒ—ãƒ¬ã‚¼ãƒ³å¾Œã«ã„ãŸã ã„ãŸã„ãã¤ã‹ã®ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã«å¿œãˆã‚‹å½¢ã§è¨˜äº‹ã‚’æ›¸ã„ã¦ã„ã¾ã™ã€‚ Goè¨€èªžã«é–¢ã—ã¦ã‚ˆãè¨€ã‚ã‚Œã‚‹ã®ã¯ã€Goè¨€èªžã¯ã‚µãƒ¼ãƒã§ã†ã¾ãæ©Ÿèƒ½ã—ã€é™çš„ãªãƒã‚¤ãƒŠãƒªã‚„å¼·åŠ›ãªä¸¦è¡Œå‡¦ç†ã€é«˜ã„ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è¦‹ã›ãã‚Œã‚‹ã¨ã„ã†ã“ã¨ã§ã™ã€‚ ã“ã®æŠ•ç¨¿ã§ã¯ã€ãã®å¾ŒåŠã®2ã¤ã®é …ç›®ã«é–¢ã—ã¦ç„¦ç‚¹ã‚’å½“ã¦ã¾ã™ã€‚ãƒ—ãƒã‚°ãƒ©ãƒžã¨ã£ã¦Goè¨€èªžã¨ãã®ãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã¯ã€ã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«ãªãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚µãƒ¼ãƒã‚’ã‚¹ãƒ¬ãƒƒãƒ‰ç®¡ç†ã‚„ãƒ–ãƒãƒƒã‚ãƒ³ã‚°I/Oã‚’æ°—ã«ã›ãšã«æ›¸ãã®ã«ã©ã‚“ãªã«æœ‰åŠ¹ã‹ã‚’èª¬æ˜Žã—ã¦ã„ãã¾ã™ã€‚ åŠ¹çŽ‡çš„ãªãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžã«é–¢ã—ã¦ã®è°è«– æŠ€è¡“çš„ãªè©±ã«å…¥ã‚‹å‰ã«ã€Goè¨€èªžã‚’ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã«ã—ãŸãƒžãƒ¼ã‚±ãƒƒãƒˆã‚’èª¬æ˜Žã™ã‚‹2ã¤ã®è°è«–ã«é–¢ã—ã¦ãŠè©±ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ãƒ ãƒ¼ã‚¢ã®æ³•å‰‡ ç”»åƒã¯ä»¥ä¸‹ã‚ˆã‚Šå¼•ç”¨ï¼› 2005å¹´5æœˆã«Herb Sutteræ°ãŒæ›¸ã„ãŸDr
udzura 2018/10/29
golang
ãƒªãƒ³ã‚¯
ãƒ‡ãƒ¼ã‚¿ã®ã‚„ã‚Šã¨ã‚Šã« gob ã‚’ä½¿ã† - Qiita
Go è¨€èªžã§ã¯ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã®ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºã®ãŸã‚ã«æ¨™æº–ã§ã„ãã¤ã‹ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ãŒç”¨æ„ã•ã‚Œã¦ã„ã¾ã™ã€‚ encoding/csv encoding/json encoding/xml ç‰ãŒãã‚Œã§ã™ãŒã€ã“ã®ã‚ˆã†ã«è¨€èªžã‹ã‚‰å®Œå…¨ã«ç‹¬ç«‹ã—ãŸæ±Žç”¨å½¢å¼ã§ã¯è¡¨ç¾ã§ããªã„æ§‹é€ ã‚’ã‚„ã‚Šã¨ã‚Šã—ãŸã„ã¨ããŒã‚ã‚Šã¾ã™ã€‚ãã“ã§ä½¿ã‚ã‚Œã‚‹ã®ãŒ encoding/gob ã§ã™ã€‚ gob ã£ã¦ï¼Ÿ Gobs of data - The Go Blog ä¸Šã®è¨˜äº‹ã«ã‚‚ã†å…¨éƒ¨æ›¸ã„ã¦ã‚ã‚‹ã®ã§ã™ãŒã€gob ã®ç‰¹å¾´ã¨ã—ã¦æŒ™ã’ã‚‰ã‚Œã¦ã„ã‚‹ä»¥ä¸‹ã®ã‚ˆã†ãªç‚¹ã§ã™ã€‚ ã¨ãã«ã‹ãç°¡å˜ã«ä½¿ãˆã‚‹ã“ã¨ ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã•ãˆè‡ªæ˜Žã§ã‚ã‚Œã°ã€ä»–ã®ã„ã‹ãªã‚‹æƒ…å ±ã‚‚ encode / decode ã«å¿…è¦ã‚ã‚Šã¾ã›ã‚“ã€‚encode/json ã§ã„ã†ã€json:"hoge" ã‚¿ã‚°ãªã©ã¯å¿…è¦ãªã„ã®ã§ã™ã€‚ é«˜åŠ¹çŽ‡ã§ã‚ã‚‹ã“ã¨ XML ã‚„ JSON ã®ã‚ˆã†ãªã€ãƒ†ã‚ã‚¹ãƒˆãƒ™ãƒ¼ã‚¹ã®å½¢å¼ã¯å†—é•·ã™ãŽã¾ã™ã€‚go
udzura 2018/06/14
gob ã“ã‚Œã¨ã®ã“ã¨ #fukuokago

golang
ãƒªãƒ³ã‚¯
Become a gorm feeling and use gorm
Gormã®æ°—æŒã¡ã«ãªã£ã¦Gormã‚’ä½¿ã† Aprio 15, 2018 @Go Conference 2018 Spring ã§ãŠè©±ã—ã—ãŸè³‡æ–™ã§ã™
udzura 2018/04/20
å‹‰å¼·ã«ãªã‚Šã¾ã—ãŸã€‚è‡ªåˆ†ã®éŽåŽ»ã®ã‚³ãƒ¼ãƒ‰...ï½±ï½°

golang
ãƒªãƒ³ã‚¯
Linuxã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ©ãƒ³ãƒ‰ã‚’initã‹ã‚‰å…¨ã¦ã¾ã‚‹ã”ã¨golangã§æ›¸ã
1. 1 Linux ã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ©ãƒ³ãƒ‰ã‚’ init ã‹ã‚‰å…¨ã¦ã¾ã‚‹ã”ã¨ Golang ã§æ›¸ã Tetsuyuki Kobayashi 2018.4.15 Go Conference 2018 Spring 2. 2 î€Š The latest version of this slide will be available from here î€Š http://www.slideshare.net/tetsu.koba/presentati ons 3. 3 Who am I? î€Š 20+ years involved in embedded systems î€Š 10 years in real time OS, such as iTRON î€Š 10 years in embedded Java Virtual Machine î€Š Now GCC, Linux, QEMU, Android, â€¦
udzura 2018/04/16
ä¾¿åˆ©ãã†ã€œ

linux

golang
ãƒªãƒ³ã‚¯
Unixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆ (1/2)
ä»Šå›žã¯ã‚½ã‚±ãƒƒãƒˆé€šä¿¡ã®æœ€çµ‚å›žã¨ã„ã†ã“ã¨ã§ã€Unixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ Unixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆã¯POSIXç³»OSã§æä¾›ã•ã‚Œã¦ã„ã‚‹æ©Ÿèƒ½ã§ã™ã€‚ ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿å†…éƒ¨ã§ã—ã‹ä½¿ãˆãªã„ä»£ã‚ã‚Šã«ã€é«˜é€Ÿã«é€šä¿¡ãŒè¡Œãˆã¾ã™ã€‚ TCPåž‹ï¼ˆã‚¹ãƒˆãƒªãƒ¼ãƒ åž‹ï¼‰ã¨ã€UDPåž‹ï¼ˆãƒ‡ãƒ¼ã‚¿ã‚°ãƒ©ãƒ åž‹ï¼‰ã®ä¸¡æ–¹ã®ä½¿ã„æ–¹ãŒã§ãã¾ã™ã€‚ Windowsã§ã¯ã“ã®Unixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆã‚’ãã®ã¾ã¾ä½¿ã†ã“ã¨ã¯ã§ãã¾ã›ã‚“ã€‚ ä¼¼ãŸæ¦‚å¿µã®æ©Ÿèƒ½ã¨ã—ã¦ã€ã€Œåå‰ä»˜ããƒ‘ã‚¤ãƒ—ã€ã¨ã„ã†ã‚‚ã®ãŒå˜åœ¨ã—ã¾ã™ã€‚ ä»¥é™ã®èª¬æ˜Žã§ã¯ã€ã¾ãšUnixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆã«ã¤ã„ã¦èª¬æ˜Žã—ãŸã‚ã¨ã§ã€ Windowsã®åå‰ä»˜ããƒ‘ã‚¤ãƒ—ã«ã¤ã„ã¦ã‚‚èª¬æ˜Žã—ã¾ã™ã€‚ ï¼ˆWindowsãƒ¡ã‚¤ãƒ³ã®æ–¹ã¯ã€å‰åŠã®Unixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆå›ºæœ‰ã®èª¬æ˜Žã«ã¤ã„ã¦ã¯è»½ãæµã—ã¦èªã‚“ã§ãã ã•ã„ã€‚ï¼‰ Unixãƒ‰ãƒ¡ã‚¤ãƒ³ã‚½ã‚±ãƒƒãƒˆã®åŸºæœ¬ TCPã¨UDPã«ã‚ˆã‚‹ã‚½ã‚±ãƒƒãƒˆé€šä¿¡ã¯ã€å¤–éƒ¨ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ç¹‹ãŒã‚‹ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã«æŽ¥ç¶šã—ã¾
udzura 2018/03/29
ä»Šè©±é¡Œã®UNIXãƒ‰ãƒ¡ã‚½ã‚±ã®æŠ½è±¡åå‰ç©ºé–“ã€Goã‹ã‚‰ã‚‚ä½œã‚Œã‚‹ã¨è¨€åŠã•ã‚Œã¦ã„ãŸã€‚ä½œã‚Œã‚‹ã‚“ã ...

golang

unix
ãƒªãƒ³ã‚¯
GitHub - flosch/pongo2: Django-syntax like template-engine for Go
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
udzura 2018/03/28
ã¸ãˆã¸ãˆã€‚jinja2çš„ãª #fukuokago

jinja2

golang
ãƒªãƒ³ã‚¯
Homepage - beego: simple & powerful Go app framework
Download and install go get github.com/beego/beego/[em ailÂ protected] Create file hello.go package main import "github.com/beego/beego/v2/server/web" func main() { web.Run() } Build and run go build hello.go ./hello View effects Open your browser and visit http://localhost:8080 Congratulations! You just built your first beego app. Please see Documentation for going further.
udzura 2018/03/28
hee

golang

framework
ãƒªãƒ³ã‚¯
Goã®ãƒ‡ãƒãƒƒã‚°ã¯delveã¨Visual Studio CodeãŒä¾¿åˆ© - Sexually Knowing
delveã¨ã¯ Goå‘ã‘ã®ãƒ‡ãƒãƒƒã‚¬ã§ã€ã‚¹ãƒ†ãƒƒãƒ—å®Ÿè¡Œã¨ã‹ãƒ–ãƒ¬ã‚¤ã‚¯ã—ãŸè¡Œã®ãƒ¬ã‚ã‚·ã‚«ãƒ«å¤‰æ•°ãŒè¦‹ãˆãŸã‚Šã¨ã„ã£ãŸåŸºæœ¬çš„ãªæ©Ÿèƒ½ã‚’æä¾›ã—ã¤ã¤ã€dlv debug ã§ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¤ã¤å®Ÿè¡Œ (go run) ã—ãŸã‚Šgo(1)ã¨ã»ã©ã‚ˆãçµ±åˆã•ã‚Œã¦ã„ã‚‹ã€‚ å¾Œè¿°ã™ã‚‹headlessãƒ¢ãƒ¼ãƒ‰ãŒã‚ã£ã¦ã„ã‚ã‚†ã‚‹ãƒªãƒ¢ãƒ¼ãƒˆãƒ‡ãƒãƒƒã‚°ãŒå¯èƒ½ã€‚ delveã‚’macOSã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ å…¬å¼ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã§ã¯brew install go-delve/delve/delveä¸€ç™ºã§æ¸ˆã‚€ã‚ˆã†ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹ãŒå®Ÿéš›ã¯ã†ã¾ãã„ã‹ãªã‹ã£ãŸ (Â´Â°Ì¥Ì¥Ì¥Ì¥Ì¥Ì¥Ì¥Ì¥Ï‰Â°Ì¥Ì¥Ì¥Ì¥Ì¥Ì¥Ì¥Ì¥ï½€) ==> Installing go-delve/delve/delve ==> Downloading https://github.com/derekparker/delve/archive/v1.0.0.tar.gz ==> Downloading fro
udzura 2018/02/28
golang

vscode
ãƒªãƒ³ã‚¯
goã§æ›¸ã„ãŸã‚³ãƒ¼ãƒ‰ãŒãƒ’ãƒ¼ãƒ—å‰²ã‚Šå½“ã¦ã«ãªã‚‹ã‹ã‚’ç¢ºèªã™ã‚‹æ–¹æ³• Â· hnakamur's blog
2018-01-30 ã¯ã˜ã‚ã« Allocation Efficiency in High-Performance Go Services Â· Segment Blog ã¨ã„ã†è¨˜äº‹ã‚’èªã¿ã¾ã—ãŸã€‚ç´ æ™´ã‚‰ã—ã„ã®ã§ãœã²ä¸€èªã‚’ãŠå‹§ã‚ã—ã¾ã™ã€‚ ã“ã®è¨˜äº‹ã¯è‡ªåˆ†ã®ç†è§£ã¨å®Ÿéš›ã«è©¦ã—ã¦ã¿ãŸçµæžœã®ãƒ¡ãƒ¢ã§ã™ã€‚ ä¸€ç•ªã®ãƒã‚¤ãƒ³ãƒˆã¯ go build -gcflags '-m' ã®ã‚ˆã†ã«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’æŒ‡å®šã—ã¦ãƒ“ãƒ«ãƒ‰ã™ã‚Œã°ã‚³ãƒ¼ãƒ‰ã®ã©ã®ç®‡æ‰€ã§ãƒ’ãƒ¼ãƒ—å‰²ã‚Šå½“ã¦ãŒç™ºç”Ÿã—ãŸã‹ã‚’ç¢ºèªã§ãã‚‹ã¨ã„ã†ã“ã¨ã§ã™ã€‚ pprof ã‚„ go test -benchmem ã§ã‚‚ãƒ’ãƒ¼ãƒ—å‰²ã‚Šå½“ã¦ã®ç™ºç”Ÿå›žæ•°ã¯ç¢ºèªã§ãã¾ã™ãŒã€ä¸Šã®æ–¹æ³•ã§ã¯ã‚³ãƒ¼ãƒ‰ã®ã©ã“(ä½•è¡Œç›®ã®ä½•ã‚«ãƒ©ãƒ ç›®)ã§ãƒ’ãƒ¼ãƒ—å‰²ã‚Šå½“ã¦ãŒç™ºç”Ÿã—ãŸã‹ã¨ãªãœç™ºç”Ÿã—ãŸã‹ã®ç†ç”±ã‚’ç¢ºèªã§ãã¾ã™ã€‚ å…ƒè¨˜äº‹ã®å†…å®¹ãƒ¡ãƒ¢ å†’é ã«ã‚ã’ãŸè¨˜äº‹ã‚’èªã‚“ã§ç§ãŒç†è§£ã—ãŸå†…å®¹ã®ãƒ¡ãƒ¢ã§ã™ã€‚ å…ƒè¨˜äº‹ã®å…¨ã¦ã®å†…å®¹ã‚’æ›¸ã„ã¦ã„ã‚‹ã‚ã‘ã§ãªã„ã®ã§ã€å…ƒ
udzura 2018/01/30
golang
ãƒªãƒ³ã‚¯
Go ãªã‚‰ã‚ã‹ã‚‹ç›¸ç¶šæ”¾æ£„
ã“ã®è¨˜äº‹ã¯ã€pyspaã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼2017ã® 19 æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã“ã‚“ã«ã¡ã¯ã€ä»•äº‹ã—ã¡ã‚ƒã£ã¦ã‚‹ãƒœãƒ¼ã‚¤ã§ã™ã€‚ä»•äº‹ã£ã¦ã‚¤ã‚¤ã‚ˆãï¼ ã¨ã“ã‚ã§ã¿ãªã•ã‚“ã€Goè¨€èªžã£ã¦ã”å˜çŸ¥ã§ã™ã‹ï¼Ÿ ãˆï¼Ÿã¯ã‚ã¡ã‚…ã†ã˜ã‚ƒã‚ã‚Šã¾ã›ã‚“ã€‚Goè¨€èªžï¼ï¼ã“ã®ãŠã£ã¡ã‚‡ã“ã¡ã‚‡ã„ã®ç«¥è²žï¼ï¼ ãƒ†ãƒ˜ï¼ ã¨ã„ã†ã‚ã‘ã§ä»Šå›žã¯è©±é¡Œã®Goè¨€èªžã‚’è©±é¡Œã®æ›¸ç±ã€ŒGo ãªã‚‰ã‚ã‹ã‚‹ã‚·ã‚¹ãƒ†ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã€ã«ãªãžã‚‰ãˆã¦ç´¹ä»‹ã—ã¦ã„ããŸã„ã¨æ€ã„ã¾ã™ã€‚ ç¬¬1ç« Goè¨€èªžã§è¦—ãç›¸ç¶šæ”¾æ£„ã®ä¸–ç•Œ ã¿ãªã•ã‚“ã€ç›¸ç¶šæ”¾æ£„ã£ã¦ã”å˜çŸ¥ã§ã™ã‹ï¼Ÿ ã€Œåå‰ã¯èžã„ãŸã“ã¨ã‚ã‚‹ã‘ã©â€¦ã€ã€ã€Œãƒ‘ã‚½ã‚³ãƒ³è©³ã—ããªã„ã®ã§â€¦ã€ãªã‚“ã¦äººãŒå¤§åŠã‹ã¨æ€ã„ã¾ã™ã€‚ ä¸€èˆ¬çš„ã«ç›¸ç¶šãŒé–‹å§‹ã—ãŸå ´åˆã€ç›¸ç¶šäººã¯æ¬¡ã®ä¸‰ã¤ã®ã†ã¡ã®ã„ãšã‚Œã‹ã‚’é¸æŠžã§ãã¾ã™ã€‚ ç›¸ç¶šäººãŒè¢«ç›¸ç¶šäººï¼ˆäº¡ããªã£ãŸæ–¹ï¼‰ã®åœŸåœ°ã®æ‰€æœ‰æ¨©ç‰ã®æ¨©åˆ©ã‚„å€Ÿé‡‘ç‰ã®ç¾©å‹™ã‚’ã™ã¹ã¦å—ã‘ç¶™ãå˜ç´”æ‰¿èª ç›¸ç¶šäººãŒè¢«ç›¸ç¶šäººã®æ¨©åˆ©ã‚„ç¾©å‹™ã‚’ä¸€åˆ‡å—ã‘ç¶™ãŒãªã„ç›¸ç¶šæ”¾æ£„ è¢«ç›¸ç¶šäººã®å‚µ
udzura 2017/12/19
ã‚ã¡ã‚ƒãã¡ã‚ƒå‹‰å¼·ã«ãªã‚Šãã†ãªã®ã§å¾Œã§ã‚†ã£ãã‚Šèªã‚‚ã†

golang
ãƒªãƒ³ã‚¯
or-done-channelã§ã‚³ãƒ¼ãƒ‰ã®å¯èªæ€§ã‚’ä¸Šã’ã‚‹ - YAMAGUCHI::weblog
ã¯ã˜ã‚ã« ã“ã‚“ã«ã¡ã¯ã€ã‚ãƒ¼ãƒœãƒ¼ãƒ‰è‡ªä½œãŠã˜ã•ã‚“ã§ã™ã€‚ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯Go Advent Calendar 2017ã®4æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ä»Šå¹´ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã¯å¤§ä½œãŒä¸¦ã¶ã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼ã®ä¼‘æ†©ç”¨ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã¨æ€ã£ã¦ã„ãŸã ã‘ã‚Œã°å¹¸ã„ã§ã™ã€‚ Advent Calendarã€å°ãƒã‚¿ã§ã„ã„ã®ã‚ˆã€‚é ‘å¼µã‚ŠéŽãŽã¦ãƒã‚¿æ€ã„æµ®ã‹ã°ãªãã¦ç©´é–‹ã‘ã‚‹ãã‚‰ã„ãªã‚‰575ã§ã‚‚ã„ã„ã®ã‚ˆã€‚â€” mattn (@mattn_jp) 2017å¹´11æœˆ29æ—¥ Goã®ä¸¦åˆ—å‡¦ç†ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ GoãŒå…¬é–‹ã•ã‚Œã¦ã‹ã‚‰ã‚‚ã†8å¹´ã«ãªã‚Šã€GoãŒå¾—æ„ã¨ã™ã‚‹ä¸¦åˆ—å‡¦ç†ã«ã‚‚Goç‰¹æœ‰ã®ãƒ‘ã‚¿ãƒ¼ãƒ³ãªã©ãŒã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£å†…ã§è“„ç©ã•ã‚Œã¦ãã¾ã—ãŸã€‚ ãã®ä¸ã§ã‚‚ã‚ˆãèžãã‚‚ã®ã¨ã—ã¦ã¯ for-select loop or-channel or-done-channel tee-channel fan-in, fan-out ãªã©ãŒã‚ã‚Šã¾ã™ã€‚ä»Šæ—¥ã¯ãã®ä¸ã§ã‚‚ or-done-chan
udzura 2017/12/11
golang
ãƒªãƒ³ã‚¯
Debugging an evil Go runtime bug
Preface Iâ€™m a big fan of Prometheus and Grafana. As a former SRE at Google Iâ€™ve learned to appreciate good monitoring, and this combination has been a winner for me over the past year. Iâ€™m using them for monitoring my personal servers (both black-box and white-box monitoring), for the Euskal Encounter external and internal event infra, for work I do professionally for clients, and more. Prometheus
udzura 2017/12/05
golang

kernel

hardware
ãƒªãƒ³ã‚¯
GitHub - uber-go/zap: Blazing fast, structured, leveled logging in Go.
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
udzura 2017/11/05
ãƒã‚°ã“ã‚Œã«ã—ãŸã„ã€œ

golang
ãƒªãƒ³ã‚¯
ãƒ¤ãƒ•ãƒ¼ã®åˆ†æ•£ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ Dragon ã«ã¤ã„ã¦
ãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã¯ã€2023å¹´10æœˆ1æ—¥ã«LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã«ãªã‚Šã¾ã—ãŸã€‚LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã®æ–°ã—ã„ãƒ–ãƒã‚°ã¯ã“ã¡ã‚‰ã§ã™ã€‚LINEãƒ¤ãƒ•ãƒ¼ Tech Blog ã“ã‚“ã«ã¡ã¯ã€ãƒ‡ãƒ¼ã‚¿ï¼†ã‚µã‚¤ã‚¨ãƒ³ã‚¹ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³çµ±æ‹¬æœ¬éƒ¨æ‰€å±žã®å¾Œè—¤æ³°é™½ï¼ˆ@ono_matopeï¼‰ã§ã™ã€‚å°‘ã—æ™‚é–“ãŒã‚ã„ã¦ã—ã¾ã„ã¾ã—ãŸãŒã€9æœˆ19æ—¥ã«ãŠèŒ¶ã®æ°´å¥³åå¤§å¦ã§é–‹å‚¬ã•ã‚ŒãŸ WebDB Forum 2017 ã«ãŠã„ã¦ã€åˆ†æ•£ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ â€œDragonâ€ ã«ã¤ã„ã¦è¬›æ¼”ã—ã¾ã—ãŸã€‚è‰¯ã„æ©Ÿä¼šãªã®ã§ã€æœ¬ã‚¨ãƒ³ãƒˆãƒªã§ã‚‚Dragonã«ã¤ã„ã¦ã”ç´¹ä»‹ã•ã›ã¦ã„ãŸã ããŸã„ã¨æ€ã„ã¾ã™ã€‚ ç™ºè¡¨è³‡æ–™ WebDB Forumã§ã®ç™ºè¡¨è³‡æ–™ã«ã¤ã„ã¦ã¯ä»¥ä¸‹ã‚’ã”è¦§ãã ã•ã„ï¼ˆè¬›æ¼”æ™‚ã®å†…å®¹ã¨ä¸€éƒ¨ç•°ãªã‚Šã¾ã™ï¼‰ã€‚ æ—¥æœ¬èªžç‰ˆ Dragonã¨ã¯ï¼Ÿ Dragonã¯ã€ãƒ¤ãƒ•ãƒ¼ãƒ»ã‚¸ãƒ£ãƒ‘ãƒ³ã§é–‹ç™ºã•ã‚ŒãŸåˆ†æ•£ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚·ã‚¹ãƒ†ãƒ ã§ã™ã€‚Amazon S3äº’æ›ã®Web APIã‚’å®Ÿè£…
udzura 2017/10/12
golang

objectstorage
ãƒªãƒ³ã‚¯
Blockchain on Go
The presentation at DevFest Tokyo 2017 / @__timakin__ An introduction of blockchain and why go is nice to implement blockchain. Additionally described about the blockchain projects that are based on Go.Read less
udzura 2017/10/09
ä»Šåº¦ã‚†ã£ãã‚Šèªã‚€

blockchain

golang
ãƒªãƒ³ã‚¯
Goè¨€èªžã§ã®è¤‡æ•°ãƒãƒ£ãƒãƒ«ã‹ã‚‰ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸å—ä¿¡ - ryochack.blog
Goã§ã¯goroutineã‚’ä½¿ã†ã“ã¨ã§ä¸¦è¡Œå‡¦ç†ã‚’ã¨ã¦ã‚‚ç°¡å˜ã«å®Ÿè¡Œã§ãã‚‹ãŒã€è¤‡æ•°goroutineã¨ã®åŒæœŸãŒé›£ã—ã„ã€‚ ãã“ã§ã€è¤‡æ•°èµ°ã‚‰ã›ãŸgoroutineã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’ç”¨ã„ãŸåŒæœŸæ–¹æ³•ã«ã¤ã„ã¦è€ƒãˆã¦ã¿ãŸã€‚ ä»¥ä¸‹ã®ã‚ˆã†ã«ã€è¤‡æ•°ã®ãƒãƒ£ãƒãƒ«ã‹ã‚‰ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å—ä¿¡ã™ã‚‹å¿…è¦ãŒã‚ã‚‹æ™‚ã€ã©ã†ã‚„ã£ã¦å„goroutineã‹ã‚‰ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’ã€åŒæ™‚ã«ã€æœ€å¾Œã¾ã§ã€å—ä¿¡ã™ã‚Œã°ã„ã„ã‹ï¼Ÿ func f(msg string, n int) chan string { ch := make(chan string) go func() { for i:=0; i<n; i++ { ch <- msg + " please!" } close(ch) }() return ch } func main() { ch1 := f("beer", 4) ch2 := f("juice", 2) ch3 := f("water",
udzura 2017/08/17
æ•°ãŒä¸å®šãªè¤‡æ•°ã®ãƒãƒ£ãƒ³ãƒãƒ«ã‹ã‚‰ã®é€šçŸ¥ã‚’ç¶ºéº—ã«å¾…ã¤ã«ã¯ã€ãƒãƒ£ãƒ³ãƒãƒ«æ¯Žã«goroutineä½œã‚‹ã®ãŒã„ã„ã®ã‹ãª...

golang

channel
ãƒªãƒ³ã‚¯
GitHub - jrallison/go-workers: Sidekiq compatible background workers in golang
package main import ( "github.com/jrallison/go-workers" ) func myJob(message *workers.Msg) { // do something with your message // message.Jid() // message.Args() is a wrapper around go-simplejson (http://godoc.org/github.com/bitly/go-simplejson) } type myMiddleware struct{} func (r *myMiddleware) Call(queue string, message *workers.Msg, next func() bool) (acknowledge bool) { // do something before
udzura 2017/07/31
Sidekiqã‚³ãƒ³ãƒ‘ãƒã§enqueueã€consumeå…±ã«ã§ãã‚‹ã‚‰ã—ã„

golang

sidekiq

job
ãƒªãƒ³ã‚¯
GitHub - prometheus/client_golang: Prometheus instrumentation library for Go applications
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
udzura 2017/07/19
client

prometheus

golang
ãƒªãƒ³ã‚¯
GitHub - jarcoal/httpmock: HTTP mocking for Golang
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
udzura 2017/07/14
ã“ã‚Œã€è‰¯ã„ã®ã‹ãªï¼Ÿ

golang

http
ãƒªãƒ³ã‚¯
Why every gopher should be a data scientist
Why every gopher should be a data scientist. Ivan Danyliuk, Golang BCN June Meetup 27 June 2017, Barcelona The recent study from MIT has found... ...there's an 87% chance Linus Torvalds hates your code. "Bad programmers worry about the code. Good programmers worry about data structures and their relationships." "Show me your [code] and conceal your [data structures], and I shall continue to be mys
udzura 2017/07/11
golang
ãƒªãƒ³ã‚¯
1 2 3 4 5 6 7 8 æ¬¡ã®ãƒšãƒ¼ã‚¸