# ChangeLog ### 2022-03-29 - Add language switch icon in top-right corner ### 2022-03-28 - Add [Basic lifetime](https://practice.rs/lifetime/basic.html) ### 2022-03-25 - Replace gitalk with giscus comments system which is based on Github Discussions - Update css styles ### 2022-03-24 - Add [comment-docs.md(Zh)] ### 2022-03-23 - Add [crate.md(Zh)] - Add [module.md(Zh)] - Add [use-pub.md(Zh)] ### 2022-03-20 - Add [Result (zh)] - Add [Panics (Zh)] - Add [Type conversion - others.md (zh)] ### 2022-03-18 - Add [Type conversion - From and Into( Zh )] ### 2022-03-17 - Add [Small projects with Elegant code](https://practice.rs/elegant-code-base.html) ### 2022-03-15 - Add [Formatting](https://practice.rs/formatted-output/formatting.html) - Add [prinln! and format!](https://practice.rs/formatted-output/println.html) - Add [Debug and Display](https://practice.rs/formatted-output/debug-display.html) - Add [Comments and Docs](https://practice.rs/comments-docs.html) - Add [Fighting with Compiler](https://practice.rs/fight-compiler/intro.html) ### 2022-03-14 - Add [Package and Crate](https://practice.rs/crate-module/crate.html) - Add [Modules](https://practice.rs/crate-module/module.html) - Add [Advanced use and pub](https://practice.rs/crate-module/use-pub.html) ### 2022-03-11 - Add one exercise in [Patterns](https://practice.rs/pattern-match/patterns.html) - Add [Result and ?](https://practice.rs/result-panic/result.html) ### 2022-03-10 - Add [Type conversions - From/Into](https://practice.rs/type-conversions/from-into.html) - Add [Type conversions - Others](https://practice.rs/type-conversions/others.html) - Add [Panics](https://practice.rs/result-panic/panic.html) - Add exercises for [diverging functions](https://practice.rs/basic-types/functions.html#diverging-functions) ### 2022-03-09 - Translate several English chapters to Chinese - Add [Type conversions - As](https://practice.rs/type-conversions/as.html) ### 2022-03-08 - Add [HashMap](https://practice.rs/collections/hashmap.html) - Translate several English chapters to Chinese ### 2022-03-07 - Add [Strings](https://practice.rs/collections/string.html) - Add [Vectors](https://practice.rs/collections/vector.html) ### 2022-03-06 - Add [Advanced Traits](https://practice.rs/generics-traits/advanced-traits.html) ### 2022-03-05 - Add [Trati object](https://practice.rs/generics-traits/trait-object.html) ### 2022-03-05 - Add [Traits chapter](https://practice.rs/generics-traits/traits.html) and solutions