Golang Warsaw #53 20 September 2023 – 18:30 Connectis_ (Varso Place), Chmielna 71, WarszawaHostSponsorsAgenda 1. Transitioning to Go - Robert Pajak 2. Break / Your announcements (OpenSource, event Kovalov 4. Afterparty, slowly moving to a place close byJoin Slido for Q&ALooking for speakers! • Golang specifics • Software engineering (implement/use/best practices) • Tech leadership and/or management jakubdal@gmail.com, wbarczynski@gmail.com Twitter/X: @golangwaw Slides: github.com/golangpoland/meetup_golang_warsaw Job Board: facebook.com/groups/golangpolandjobsQuestions? Join channel #poland on gophers.slack

Golang Warsaw #52 30 August 2023 – 17:30 / 7N Puławska 182 - WarsawaSpeakers for September 1. Topics from software engineering to implement/use X in Golang app 2. Software engineering + tech leadership CommunityWhere to find us? Slack: #poland / #poland-warsaw Twitter: @golangwaw Slides: https://github.com/golangpoland/meetup_golang_warsaw Job Board: https://www.facebook.com/groups/golangpolandjobs

Golang Warsaw #52 30 August 2023 – 17:30 / 7N Puławska 182 - WarsawaSpeakers for September 1. Topics from software engineering to implement/use X in Golang app 2. Software engineering + tech leadership CommunityWhere to find us? Slack: #poland / #poland-warsaw Twitter: @golangwaw Slides: https://github.com/golangpoland/meetup_golang_warsaw Job Board: https://www.facebook.com/groups/golangpolandjobs

05whoamiROBERT PAJĄK Go maintainer Go language committee member @ Author of goyekhttps://github.com/golang-templates/seed https://github.com/goyek/goyekfundamentalsTL;DR; 1. Complete: Tour of Go 2. Read Examplehttps://go.dev/tourhttps://go.dev/doc/codehttps://go.dev/doc/effective_gohttps://github.com/golang/go/wiki/CodeReviewCommentshttps://gobyexample.comgoing furtherhttps://www.gopl.iohttps://go.dev/ dev/learn/https://github.com/enocom/gopher-reading-listRead other codebases 1. Study https://github.com/golang/go 2. Check the code of the packages that you are usingIDEAS FOR PROJECTS - CLI tool (e.g. curl)

. . . . . . . . . . . . . . . . . . . . . . . . . . . 1183 52 Constants 1184 53 Filesystem 1189 54 I/O and Network 1216 54.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . standard C escape sequences. These can likewise be used to write string literals:CHAPTER 8. STRINGS 54 julia> s = "\u2200 x \u2203 y" "∀ x ∃ y" Whether these Unicode characters are displayed as escapes using all three: julia> b"DATA\xff\u2200" 8-element Base.CodeUnits{UInt8, String}: 0x44 0x41 0x54 0x41 0xff 0xe2 0x88 0x80 The ASCII string "DATA" corresponds to the bytes 68, 65, 84, 65. \xff

. . . . . . . . . . . . . . . . . . . . . . . . . . . 1182 52 Constants 1183 53 Filesystem 1188 54 I/O and Network 1215 54.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . standard C escape sequences. These can likewise be used to write string literals:CHAPTER 8. STRINGS 54 julia> s = "\u2200 x \u2203 y" "∀ x ∃ y" Whether these Unicode characters are displayed as escapes using all three: julia> b"DATA\xff\u2200" 8-element Base.CodeUnits{UInt8, String}: 0x44 0x41 0x54 0x41 0xff 0xe2 0x88 0x80 The ASCII string "DATA" corresponds to the bytes 68, 65, 84, 65. \xff

. . . . . . . . . . . . . . . . . . . . . . . . . . . 1182 52 Constants 1183 53 Filesystem 1188 54 I/O and Network 1215 54.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . standard C escape sequences. These can likewise be used to write string literals:CHAPTER 8. STRINGS 54 julia> s = "\u2200 x \u2203 y" "∀ x ∃ y" Whether these Unicode characters are displayed as escapes using all three: julia> b"DATA\xff\u2200" 8-element Base.CodeUnits{UInt8, String}: 0x44 0x41 0x54 0x41 0xff 0xe2 0x88 0x80 The ASCII string "DATA" corresponds to the bytes 68, 65, 84, 65. \xff

. . . . . . . . . . . . . . . . . . . . . . . . . . . 1185 52 Constants 1186 53 Filesystem 1191 54 I/O and Network 1218 54.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . standard C escape sequences. These can likewise be used to write string literals:CHAPTER 8. STRINGS 54 julia> s = "\u2200 x \u2203 y" "∀ x ∃ y" Whether these Unicode characters are displayed as escapes using all three: julia> b"DATA\xff\u2200" 8-element Base.CodeUnits{UInt8, String}: 0x44 0x41 0x54 0x41 0xff 0xe2 0x88 0x80 The ASCII string "DATA" corresponds to the bytes 68, 65, 84, 65. \xff

53政企、创业者必读 利用DeepSeek打造专业模型 不用卷算力、卷数据、卷参数  可用本地算力（自有机房或一体机）  接入企业内部专业数据，无需互联网全量数据  通过蒸馏的小模型能力也很强 54政企、创业者必读 DeepSeek打造企业应用最重要的是从何入手 对上 对下 对内 对外 四个方向 降低10倍人力 降低10倍成本 提高10倍效率 提升10倍体验 四个“十倍”原则  、卡巴斯基等全球同行的模仿和借鉴 76政企、创业者必读 活跃程度 低 低 高 能 力 水 平 高 APT- C-17 飞鲨 （未知） APT- C-58 Gorgon （巴基斯坦） APT- C-54 UNC2452 （俄罗斯） APT- C-62 三色堇 （中国台湾地区） APT- C-41 蓝色魔眼 （土耳其） APT- C-42 WellMess （俄罗斯） APT- C-32

53 7.5 Interpolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 7.6 Triple-Quoted String Literals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 53.4 Alternate Orderings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1051 54 Iteration utilities 1054 55 Reflection and introspection 1066 55.1 Module bindings . . . . . . . ['\xe2\x88'] ['\x80'] ['∀'] julia> length.([a, b, c]) 3-element Vector{Int64}:CHAPTER 7. STRINGS 54 1 1 1 This situation can happen only for invalid UTF-8 strings. For valid UTF-8 strings concatenation