cargo。截至本文撰寫時間，最新的 Rust 穩定版具有下列版本編號： % rustc --version rustc 1.69.0 (84c898d65 2023-04-16) % cargo --version cargo 1.69.0 (6e9a83356 2023-04-12) 由於 Rust 保有回溯相容性，您也可以使用任何後續版本。 完成上述步驟後，請按照下列步驟操作，在本訓練課程的任一範例中建構 程式碼集。 221 第 40 部分 設定 請確認您可以建構並執行 Chromium。任何平台和建構標記組合都可以，只要程式碼相對較新即可 (提交 位置在 1223636 之後，日期對應到 2023 年 11 月)： gn gen out/Debug autoninja -C out/Debug chrome out/Debug/chrome # or on Mac, out/Debug/Chromium system_off::().unwrap(); loop {} } src/exceptions.rs (您應該只需為練習的第 3 部分變更此項目)： // Copyright 2023 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use

2022 108.4 Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2023 108.5 FreeBSD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2028 DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 68. DATES 1356 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 68. DATES 1354 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 68. DATES 1353 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 68. DATES 1353 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 67. DATES 1345 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 67. DATES 1303 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 67. DATES 1303 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

DateTime(2023, 8, 19, 17, 45, 32, 900) 2023-08-19T17:45:32.900 julia> dt + Millisecond(1) 2023-08-19T17:45:32.901CHAPTER 67. DATES 1303 julia> dt + Microsecond(1000) # 1000us == 1ms 2023-08-19T17:45:32 julia> dt + Microsecond(999) # 999us rounded to 1000us 2023-08-19T17:45:32.901 julia> dt + Microsecond(1499) # 1499 rounded to 1000us 2023-08-19T17:45:32.901 Dates.Date – Type. Date Date wraps a time as UTC/GMT. For other time zones, see the TimeZones.jl package. Examples julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method. eps(::Type{DateTime}) -> Millisecond eps(::Type{Date}) ->

system time as UTC/GMT. For other time zones, see the TimeZones.jl package. Example julia> now(UTC) 2023-01-04T10:52:24.864 Base.eps – Method.CHAPTER 65. DATES 1122 eps(::Type{DateTime}) -> Millisecond