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

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 . . . . . . . . . . . . . . . . . . . . . . 1136 51 Constants 1137 52 Filesystem 1142CONTENTS x 53 I/O and Network 1166 53.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 . . . . . . . . . . . . . . . . . . . . . . 1136 51 Constants 1137 52 Filesystem 1142CONTENTS x 53 I/O and Network 1166 53.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 . . . . . . . . . . . . . . . . . . . . . . 1136 51 Constants 1137 52 Filesystem 1142CONTENTS x 53 I/O and Network 1166 53.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . 1174 51 Constants 1175 52 Filesystem 1180 53 I/O and Network 1207 53.1 General I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

Not Seen Likes of Before • AI & Work Evolution = Real + Rapid 52 1 2 3 4 5 6 7 8 Outline53 AI User + Usage + CapEx Growth = Unprecedented54 Consumer / User AI Adoption = Unprecedented55 Flow Margin Revenue Microsoft Amazon Alphabet (Google) Meta Platforms (Facebook) $35B $56B +58% $53B $83B +57% $32B $52B +63% $27B $37B +38% vs. 30% 27% -10% 6% 5% -8% 23% 21% -8% 33% 33% <1% Extraordinary USA Momentum…China Rising…Global Public Market Capitalization Leaders – December, 1995 = 53% (16 of 30) USA-Based 275 Source: Bloomberg (as of 5/15/25) Global Public Companies Ranked By Market

. 52 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 inspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1185 52 Constants 1186 53 Filesystem 1191 54 I/O and Network 1218 54.1 General I/O . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 inspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1183 52 Constants 1184 53 Filesystem 1189 54 I/O and Network 1216 54.1 General I/O . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 inspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1182 52 Constants 1183 53 Filesystem 1188 54 I/O and Network 1215 54.1 General I/O . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]

iCONTENTS ii 8.3 Unicode and UTF-8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 8.4 Concatenation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 8 inspiration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1182 52 Constants 1183 53 Filesystem 1188 54 I/O and Network 1215 54.1 General I/O . . . . . . . . . . . . . . . . . . . . space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia> str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...]