[B! golang] Ehrenã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

Ehren id:Ehren

golangã«é–¢ã™ã‚‹Ehrenã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (67)

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Goã§xxxã®ãƒã‚¤ãƒ³ã‚¿ã‚’å–ã£ã¦ã„ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã ã„ãŸã„å…¨éƒ¨é–“é•ã£ã¦ã„ã‚‹ - Qiita
Goã§ã€æ–‡å—åˆ—ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã€ãƒãƒ£ãƒãƒ«ã€ãƒžãƒƒãƒ—ã€ã‚¹ãƒ©ã‚¤ã‚¹ã®ãƒã‚¤ãƒ³ã‚¿ã‚’å–ã£ã¦ã„ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã¯ã€æ›¸ã„ãŸæœ¬äººãŒãã¡ã‚“ã¨è‡ªåˆ†ãŒãªã«ã‚’ã—ã¦ã„ã‚‹ã®ã‹ç†è§£ã—ã¦ã„ã‚‹ã®ã§ãªã‘ã‚Œã°ã€ã»ã¼ç¢ºå®Ÿã«é–“é•ã£ã¦ã„ã‚‹ã¨ã„ã£ã¦ã„ã„ã€‚ Goã§ã¯ã‚ã‚‹ç¨®ã®åž‹ã®å€¤ã¯ãã‚‚ãã‚‚ãƒã‚¤ãƒ³ã‚¿ã®ã‚ˆã†ãªã‚‚ã®ã§ã‚ã‚‹ã€‚ä¸Šè¨˜ã®åž‹ã¯ã©ã‚Œã‚‚ä»»æ„ã®å¤§ãã•ã«ãªã‚Šå¾—ã‚‹ãŒã€å¤§ãããªã‚Šã†ã‚‹å®Ÿä½“ã®ãƒ‡ãƒ¼ã‚¿ã¯ãƒ’ãƒ¼ãƒ—ã«ç¢ºä¿ã•ã‚Œã¦ã„ã¦ã€å€¤ãã®ã‚‚ã®ãŒæŒã£ã¦ã„ã‚‹ã®ã¯ãã®ãƒ’ãƒ¼ãƒ—ä¸Šã¸ã®å€¤ã¸ã®ãŸã ã®ãƒã‚¤ãƒ³ã‚¿ï¼‹å¤šå°‘ã®ä»˜éšçš„ãªãƒ‡ãƒ¼ã‚¿ã«ã™ãŽãªã„ã€‚ã“ã†ã„ã£ãŸå€¤ã‚’å€¤æ¸¡ã—ã§ã¯ãªããƒã‚¤ãƒ³ã‚¿æ¸¡ã—ã™ã‚‹å¿…è¦ã¯ãªã„ã€‚ãƒã‚¤ãƒ³ã‚¿ã®ãƒ‡ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã®ã»ã†ãŒãƒã‚¤ãƒ³ã‚¿ã®ã‚³ãƒ”ãƒ¼ã‚ˆã‚Šé«˜ãã¤ãã—ã€ä½™è¨ˆãªæ··ä¹±ã‚’å¼•ãèµ·ã“ã™ã ã‘ã ã‹ã‚‰ã ã€‚ã‚‚ã—ã“ã†ã„ã†å€¤ã‚’ãƒã‚¤ãƒ³ã‚¿æ¸¡ã—ã—ã¦ã„ã‚‹ã¨ã—ãŸã‚‰ã€ãã®ã‚³ãƒ¼ãƒ‰ã¯ãªã«ã‹æ·±ã„æ„å‘³ãŒã‚ã‚‹ã®ã§ã¯ãªãã€ãã‚Œã‚’æ›¸ã„ãŸäººãŒå¤§ããªå€¤ãŒã‚³ãƒ”ãƒ¼ã•ã‚Œã‚‹ã¨å‹˜é•ã„ã—ã¦ã„ã¦æ›¸ã„ãŸå¯èƒ½æ€§ã®ã»ã†ãŒãšã£ã¨é«˜ã„ã€‚ æ–‡å—åˆ—ã¯2ãƒ¯
Ehren 2023/06/03
go

golang
ãƒªãƒ³ã‚¯
GitHub - gohandson/accountbook-ja: ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã‹ã‚‰Webã‚¢ãƒ—ãƒªä½œæˆã¾ã§ã‚’ä½“é¨“ã§ãã‚‹ãƒãƒ³ã‚ºã‚ªãƒ³ã§ã™
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Ehren 2022/07/28
go

golang
ãƒªãƒ³ã‚¯
Faster sorting with Go generics - Eli Bendersky's website
Recently, a new set of sorting functions has landed in Go's golang.org/x/exp/slices package [1]. These functions leverage Go generics to provide a more ergonomic API for sorting (without requiring users to implement sort.Interface), and also deliver a nice performance improvement, as the CL demonstrates. In this post, I'll dive deep into why these generic functions are faster than the existing one
Ehren 2022/04/04
golang

Generics
ãƒªãƒ³ã‚¯
Go performance from version 1.2 to 1.18
February 2022 Recently I improved the performance of GoAWK â€“ my AWK interpreter written in Go â€“ by switching from a tree-walking interpreter to a bytecode compiler with a virtual machine interpreter. While doing that, I thought itâ€™d be interesting to see how much the performance of Go itself has improved over the years. There are many ways programs written in Go have gotten faster: the Go team and
Ehren 2022/02/05
golang
ãƒªãƒ³ã‚¯
epollã«ã‚ˆã‚‹Network I/O in Goãƒ©ãƒ³ã‚¿ã‚¤ãƒ
21/11/24 Go Reject Con 2021ã«ã¦ç™ºè¡¨ https://moneyforward.connpass.com/event/228698/
Ehren 2021/11/26
go

golang
ãƒªãƒ³ã‚¯
How to Write Go Code - The Go Programming Language
Introduction This document demonstrates the development of a simple Go package inside a module and introduces the go tool, the standard way to fetch, build, and install Go modules, packages, and commands. Code organization Go programs are organized into packages. A package is a collection of source files in the same directory that are compiled together. Functions, types, variables, and constants d
Ehren 2021/01/01
golang

Go
ãƒªãƒ³ã‚¯
å®Ÿè£…ã—ã¦ç†è§£ã™ã‚‹ã‚¹ãƒ©ã‚¤ã‚¹ #golang - Qiita
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Ehren 2018/12/02
golang
ãƒªãƒ³ã‚¯
Golang Memory Management: Allocation Efficiency in Go Services
Connections Overview Integrate web and mobile app data with a single API Warehouses Easily transf orm and load customer data Reverse ETL Move warehouse data to your applications Functions Customize your customer data pipeline Developer Toolkit Build on Twilio Segment
Ehren 2018/01/31
Go

ãƒ¡ãƒ¢ãƒª

golang
ãƒªãƒ³ã‚¯
SliceTricks
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Ehren 2017/08/16
Go

golang

slice
ãƒªãƒ³ã‚¯
dockerã¨ãƒ˜ãƒƒãƒ‰ãƒ¬ã‚¹chromeã¨godetã‚’ä½¿ã£ãŸã‚¹ã‚¯ãƒªãƒ¼ãƒ³ã‚·ãƒ§ãƒƒãƒˆã®æ’®å½±
Ehren 2017/04/27
golang

chrome
ãƒªãƒ³ã‚¯
Google Sites: Sign-in
Ehren 2016/12/27
golang

web

long-poll
ãƒªãƒ³ã‚¯
Goã®testing/quickã‚’ç°¡å˜ã«è§¦ã£ã¦ã¿ã‚‹
Goã®packageã‚’çœºã‚ã¦ã„ãŸã‚‰ã€ã„ã¾ã•ã‚‰testing/quickã¨ã„ã†ã‚‚ã®ã‚’è¦‹ã¤ã‘ãŸã®ã§è©¦ã—ã¦ã¿ã‚‹ã€‚ quickã®èª¬æ˜Žã‚’ã¿ã‚‹ã¨ã€ help with black box testing ã¨æ›¸ã„ã¦ã‚ã‚‹ã—ã€Checkã¨ã„ã†é–¢æ•°ãŒã‚ã£ãŸã‚Šã™ã‚‹ã®ã§ã€QuickCheckã®ãŸã‚ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã®ã¯ãšã€‚ æ™®é€šã®test ã¾ãšã¯quickã‚’ä½¿ã‚ãªã„ãƒ†ã‚¹ãƒˆã€‚ 2ã¤ã®intã§å‰²ã‚Šç®—ã‚’ã™ã‚‹é–¢æ•°ã®ãƒ†ã‚¹ãƒˆã€‚ package main import "testing" func div(n, m int) int { return n / m } func TestDiv(t *testing.T) { if div(4, 2) != 2 { t.Error("error!") } if div(3, 2) != 1 { t.Error("error!") } } æ˜Žã‚‰ã‹ã«ãƒ†ã‚¹ãƒˆã‚±ãƒ¼ã‚¹ãŒä¸è¶³ã—ã¦ã‚‹ã€‚ ã¨ã‚Šã‚ãˆãšç¬¬
Ehren 2016/09/14
golang

unittest
ãƒªãƒ³ã‚¯
ç‰©ç†ã‚µãƒ¼ãƒã‚’é¸å®šã™ã‚‹éš›ã®ãƒã‚¤ãƒ³ãƒˆ â€“ Eureka Engineering â€“ Medium
Eureka EngineeringLearn about Eurekaâ€™s engineering efforts, product developments and more.
Ehren 2016/09/14
golang

unittest
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
Ehren 2016/05/09
gc

golang
ãƒªãƒ³ã‚¯
GitHub - circus-tent/circus: A Process & Socket Manager built with zmq
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Ehren 2016/04/25
golang
ãƒªãƒ³ã‚¯
Goã®ãƒã‚¤ãƒŠãƒªã‚µã‚¤ã‚ºã‚’å‰Šæ¸›ã™ã‚‹ â€” ãã“ã¯ã‹ã¨ãªãæ›¸ãã‚ˆã‚“ã€‚ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ
ã‚ã‚Œã€ "-s"ã§ã¯å¤‰ã‚ã£ã¦ãªã„ã§ã™ãâ€¦darwinç’°å¢ƒã§ã¯ã§ãªã„ã®ã‹ãªãªldå‘¨ã‚Šã®ãªã«ã‹ã ã¨æ€ã†ã®ã§ãã‚Œã¯ã‚ã¨ã§è¿½ã†ã¨ã—ã¦ã€å…ƒã€…ãŒ26MBã ã£ãŸã®ãŒã€5.2MBã¾ã§æ¸›ã‚Šã¾ã—ãŸã€‚ åœ§ç¸®ã« upx -9 ã‚’ä½¿ã£ãŸå ´åˆã€ã‹ã‹ã£ãŸæ™‚é–“ã¯15.70ç§’ã§ãã“ãã“æ™‚é–“ãŒã‹ã‹ã‚Šã¾ã™ãã€‚3å›žã»ã©å®Ÿè¡Œã—ã¦ã ã„ãŸã„åŒã˜ãã‚‰ã„ã§ã—ãŸã€‚ä¼¸é•·æ™‚ã¯0.10ç§’ã»ã©ã§ã—ãŸã€‚ã‚‚ã¡ã‚ã‚“ãƒ¡ãƒ¢ãƒªãªã©ã«ã‚‚ä¾å˜ã—ã¾ã™ã®ã§ã€ã“ã®çµæžœã¯éµœå‘‘ã¿ã«ã¯å‡ºæ¥ã¾ã›ã‚“ãŒã€ã‚ãã¾ã§ç›®å®‰ã¨ã—ã¦ã€‚ ã•ã‚‰ã«ã„ã†ã¨ã€ upx -1 ã§åœ§ç¸®ã—ãŸå ´åˆã¯ 0.78ç§’ã—ã‹ã‹ã‹ã‚Šã¾ã›ã‚“ã€‚ãã‚Œã§ã„ã¦ã€6.4MBã¨å……åˆ†ãªåœ§ç¸®åŠ¹çŽ‡ã¨ãªã‚Šã¾ã—ãŸã€‚ã“ã®è¾ºã‚Šã¯ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã¨ã™ã‚‹ç’°å¢ƒã«åˆã‚ã›ã¦æ±ºã‚ã‚Œã°ã„ã„ã¨æ€ã„ã¾ã™ãŒã€ -1 ã§ååˆ†ãªæ°—ã‚‚ã—ã¾ã™ã€‚ ã¾ã¨ã‚Â¶ Goã®ãƒã‚¤ãƒŠãƒªãŒå¤§ãã„å•é¡Œã¯ã€ldflagsã¨UPXã‚’ä½¿ã†ã“ã¨ã§ã‚ã‚‹ç¨‹åº¦è§£æ±ºã§ãã‚‹ã®ã§ã¯ãªã„ã‹ã€ã¨ã„ã†è©±ã§ã—ãŸã€‚ UPXçŸ¥ã‚‰ãªã‹
Ehren 2016/03/01
golang
ãƒªãƒ³ã‚¯
Google Go upgrade fixes bug that could leak RSA private key
Google has released anÂ upgrade to Go 1.5.3 to fix a security issue with the math/big package for implementing multiprecision arithmetic. Go programs must be recompiled with this version to receive the fix. â€œThis issue can affect RSA computations in crypto/rsa, which is used by crypto/tls,â€ a golang-dev post in Google Groups says. â€œTLS servers on 32-bit systems could plausibly leak their RSA privat
Ehren 2016/01/21
golang

Go
ãƒªãƒ³ã‚¯
Goè¨€èªžã®ãƒ’ãƒ¼ãƒ—ã«ç¢ºä¿ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ã®åˆæœŸåŒ–ã‚³ã‚¹ãƒˆã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ãŸ - ryochack.blog
2014.6.14è¿½è¨˜ é€”ä¸MakeContainer()/MakeContainerOneLine()ãŒã”ã¡ã‚ƒã”ã¡ã‚ƒã«ãªã£ã¦ã„ãŸã®ã‚’ä¿®æ£ golangã§ã¯ã€ãƒ’ãƒ¼ãƒ—ã«ç½®ã‹ã‚Œã‚‹ãƒ‡ãƒ¼ã‚¿ã®åˆæœŸåŒ–æ–¹æ³•ã«ã‚ˆã£ã¦å†…éƒ¨ã®æŒ™å‹•ãŒè‹¥å¹²ç•°ãªã‚‹ã¿ãŸã„ã€‚ (ç’°å¢ƒã¯x86_64ã€go version 1.2.2) é•ã„ãŒå‡ºãŸã®ã¯ä»¥ä¸‹ã®ã‚³ãƒ¼ãƒ‰ã€‚ æ§‹é€ ä½“containerã‚’ãƒ’ãƒ¼ãƒ—ã«ç¢ºä¿ã—ã¦ãƒã‚¤ãƒ³ã‚¿åž‹ã®æˆ»ã‚Šå€¤ã‚’è¿”ã™é–¢æ•°ã‚’ã€ï¼“ã¤ã®æ–¹æ³•ã§å®šç¾©ã—ã¦ã„ã‚‹ã€‚ // alloc_overhead.go package main type container struct { v [64]byte } func MakeContainer() *container { c := container{} return &c } func MakeContainerOneLine() *container { return &contai
Ehren 2015/10/27
golang
ãƒªãƒ³ã‚¯
Goè¨€èªžã®ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ç”¨æ©Ÿèƒ½
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Ehren 2015/10/09
golang
ãƒªãƒ³ã‚¯
Handling 1 Million Requests per Minute with Go
Handling 1 Million Requests per Minute with Go Jul 6, 2015 Here at Malwarebytes we are experiencing phenomenal growth, and since I have joined the company over 1 year ago in the Silicon Valley, one my main responsibilities has been to architect and develop several systems to power a fast-growing security company and all the needed infrastructure to support a product that is used by millions of peo
Ehren 2015/07/07
golang
ãƒªãƒ³ã‚¯
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