mirror of
https://github.com/sunface/rust-by-practice.git
synced 2025-06-23 04:29:41 +00:00
roll back
This commit is contained in:
sunface
1
en/.gitignore
vendored
1
en/.gitignore
vendored
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book
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exercise.rs
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20
en/book.toml
20
en/book.toml
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[book]
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title = "Rust Exercise"
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description = "A set of exercises and examples to pratice various aspects of Rust, also for the rust course (book) at https://course.rs"
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authors = ["sunface, https://im.dev"]
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language = "en"
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[output.html.playpen]
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editable = true
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editor = "ace"
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[output.html.fold]
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enable = true
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[output.html]
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additional-js = ["assets/lang.js"]
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git-repository-url = "https://github.com/sunface/rust-exercise"
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edit-url-template = "https://github.com/sunface/rust-exercise/edit/master/{path}"
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[rust]
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edition = "2021"
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21
en/deploy
21
en/deploy
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## this script deploys the static website of course.rs to github pages
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## build static website for book
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mdbook build
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## copy CNAME info to book dir
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cp ./assets/CNAME ./book/
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cp ./assets/*.html ./book/
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cp ./assets/sitemap.xml ./book/
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## init git repo
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cd book
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git init
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git config user.name "sunface"
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git config user.email "cto@188.com"
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git add .
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git commit -m 'deploy'
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git branch -M gh-pages
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git remote add origin https://github.com/course-rs/rust-exercise
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## push to github pages
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git push -u -f origin gh-pages
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@ -1,79 +0,0 @@
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# Summary
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- [Why Exercise.rs](why-exercise.md)
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- [Variables](variables.md)
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- [Basic Types](basic-types/intro.md)
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- [Numbers](basic-types/numbers.md)
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- [Char, Bool and Unit](basic-types/char-bool-unit.md)
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- [Statements and Expressions](basic-types/statements-expressions.md)
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- [Functions](basic-types/functions.md)
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- [Ownership and Borrowing](ownership/intro.md)
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- [Ownership](ownership/ownership.md)
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- [Reference and Borrowing](ownership/borrowing.md)
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- [Compound Types](compound-types/intro.md)
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- [string and slice](compound-types/string-slice.md)
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- [tuple](compound-types/tuple.md)
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- [struct](compound-types/struct.md)
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- [enum](compound-types/enum.md)
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- [array](compound-types/array.md)
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- [Flow Control](flow-control.md)
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- [Pattern Match](pattern-match/intro.md)
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- [match, if let](pattern-match/match-iflet.md)
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- [Option destructing](pattern-match/option.md)
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- [Patterns](pattern-match/patterns.md)
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- [Method](method.md)
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- [Generics and Traits](generics-traits/intro.md)
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- [Generics](generics-traits/generics.md)
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- [Traits](generics-traits/traits.md)
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- [Trait Object](generics-traits/trait-object.md)
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- [Advance Traits](generics-traits/advance-traits.md)
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- [Collection Types](collections/intro.md)
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- [Vector](collections/vector.md)
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- [HashMap](collections/hashmap.md)
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- [Type Conversion](type-conversion.md)
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- [Result and panic](result-panic/intro.md)
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- [panic!](result-panic/panic.md)
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- [result and ?](result-panic/result.md)
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- [Crate and module](crate-module/intro.md)
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- [Crate](crate-module/crate.md)
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- [Module](crate-module/module.md)
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- [use and pub](crate-module/use-pub.md)
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- [Comments and Docs](comments-docs.md)
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- [Formatted output](formatted-output.md)
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- [Lifetime](lifetime/intro.md)
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- [basic](lifetime/basic.md)
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- [&'static and T: 'static](lifetime/static.md)
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- [advance](lifetime/advance.md)
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- [Functional programing](functional-programing/intro.md)
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- [Closure](functional-programing/cloure.md)
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- [Iterator](functional-programing/iterator.md)
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- [newtype and Sized](newtype-sized.md)
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- [Smart pointers](smart-pointers/intro.md)
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- [Box](smart-pointers/box.md)
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- [Deref](smart-pointers/deref.md)
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- [Drop](smart-pointers/drop.md)
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- [Rc and Arc](smart-pointers/rc-arc.md)
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- [Cell and RefCell](smart-pointers/cell-refcell.md)
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- [Weak and Circle reference](weak.md)
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- [Self referential](self-referential.md)
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- [Threads](threads/intro.md)
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- [Basic using](threads/basic-using.md)
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- [Message passing](threads/message-passing.md)
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- [Sync](threads/sync.md)
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- [Atomic](threads/atomic.md)
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- [Send and Sync](threads/send-sync.md)
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- [Global variables](global-variables.md)
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- [Errors](errors.md)
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- [unsafe](unsafe.md)
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- [macro](macro.md)
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- [Tests](tests/intro.md)
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- [Write Tests](tests/write-tests.md)
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- [Benchmark](tests/benchmark.md)
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- [Unit and Integration](tests/unit-integration.md)
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- [Assertions](tests/assertions.md)
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- [Async/Await](async/intro.md)
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- [async and await!](async/async-await.md)
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- [Future](async/future.md)
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- [Pin and Unpin](async/pin-unpin.md)
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- [Stream](async/stream.md)
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@ -1 +0,0 @@
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# async and await!
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@ -1 +0,0 @@
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# Future
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@ -1 +0,0 @@
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# Async/Await
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@ -1 +0,0 @@
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# Pin and Unpin
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@ -1 +0,0 @@
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# Stream
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@ -1 +0,0 @@
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# Char, Bool and Unit
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@ -1 +0,0 @@
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# Functions
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@ -1 +0,0 @@
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# Basic Types
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@ -1 +0,0 @@
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# Numbers
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@ -1 +0,0 @@
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# Statements and Expressions
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@ -1 +0,0 @@
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# Weak and Circle reference
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@ -1 +0,0 @@
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# Circle reference and Self referential
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@ -1 +0,0 @@
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# HashMap
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@ -1 +0,0 @@
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# Collection Types
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@ -1 +0,0 @@
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# Vector
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@ -1 +0,0 @@
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# Comments and Docs
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@ -1 +0,0 @@
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# array
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@ -1 +0,0 @@
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# enum
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@ -1 +0,0 @@
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# Compound Types
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@ -1 +0,0 @@
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# string and slice
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@ -1 +0,0 @@
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# struct
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@ -1 +0,0 @@
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# tuple
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@ -1 +0,0 @@
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# Crate
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@ -1 +0,0 @@
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# Crate
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@ -1 +0,0 @@
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# Crate and module
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@ -1 +0,0 @@
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# Module
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@ -1 +0,0 @@
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# use and pub
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@ -1 +0,0 @@
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# Errors
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@ -1 +0,0 @@
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# Flow Control
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@ -1 +0,0 @@
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# Formatted output
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@ -1,51 +0,0 @@
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# Closure
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下面代码是Rust圣经课程中[闭包](http://course.rs/advance/functional-programing/closure.html#结构体中的闭包)章节的课内练习题答案：
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```rust
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struct Cacher<T,E>
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where
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T: Fn(E) -> E,
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E: Copy
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{
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query: T,
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value: Option<E>,
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}
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impl<T,E> Cacher<T,E>
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where
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T: Fn(E) -> E,
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E: Copy
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{
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fn new(query: T) -> Cacher<T,E> {
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Cacher {
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query,
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value: None,
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}
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}
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fn value(&mut self, arg: E) -> E {
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match self.value {
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Some(v) => v,
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None => {
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let v = (self.query)(arg);
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self.value = Some(v);
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v
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}
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}
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}
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}
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fn main() {
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}
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#[test]
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fn call_with_different_values() {
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let mut c = Cacher::new(|a| a);
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let v1 = c.value(1);
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let v2 = c.value(2);
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assert_eq!(v2, 1);
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}
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```
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@ -1 +0,0 @@
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# Functional programing
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@ -1 +0,0 @@
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# Iterator
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@ -1,51 +0,0 @@
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# Closure
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下面代码是Rust圣经课程中[闭包](http://course.rs/advance/functional-programing/closure.html#结构体中的闭包)章节的课内练习题答案：
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```rust
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struct Cacher<T,E>
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where
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T: Fn(E) -> E,
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E: Copy
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{
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query: T,
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value: Option<E>,
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}
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impl<T,E> Cacher<T,E>
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where
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T: Fn(E) -> E,
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E: Copy
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{
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fn new(query: T) -> Cacher<T,E> {
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Cacher {
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query,
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value: None,
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}
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}
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fn value(&mut self, arg: E) -> E {
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match self.value {
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Some(v) => v,
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None => {
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let v = (self.query)(arg);
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self.value = Some(v);
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v
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}
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}
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}
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}
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fn main() {
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}
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#[test]
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fn call_with_different_values() {
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let mut c = Cacher::new(|a| a);
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let v1 = c.value(1);
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let v2 = c.value(2);
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assert_eq!(v2, 1);
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}
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```
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@ -1 +0,0 @@
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# Functional Programming
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@ -1 +0,0 @@
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# Advance Traits
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@ -1 +0,0 @@
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# Generics
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@ -1 +0,0 @@
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# Generics and Traits
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@ -1 +0,0 @@
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# Trait Object
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@ -1 +0,0 @@
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# Traits
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@ -1 +0,0 @@
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# Global variables
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@ -1 +0,0 @@
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# advance
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@ -1,26 +0,0 @@
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## 生命周期消除
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```rust
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fn print(s: &str); // elided
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fn print<'a>(s: &'a str); // expanded
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fn debug(lvl: usize, s: &str); // elided
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fn debug<'a>(lvl: usize, s: &'a str); // expanded
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fn substr(s: &str, until: usize) -> &str; // elided
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fn substr<'a>(s: &'a str, until: usize) -> &'a str; // expanded
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fn get_str() -> &str; // ILLEGAL
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fn frob(s: &str, t: &str) -> &str; // ILLEGAL
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fn get_mut(&mut self) -> &mut T; // elided
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fn get_mut<'a>(&'a mut self) -> &'a mut T; // expanded
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fn args<T: ToCStr>(&mut self, args: &[T]) -> &mut Command // elided
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fn args<'a, 'b, T: ToCStr>(&'a mut self, args: &'b [T]) -> &'a mut Command // expanded
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fn new(buf: &mut [u8]) -> BufWriter; // elided
|
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fn new(buf: &mut [u8]) -> BufWriter<'_>; // elided (with `rust_2018_idioms`)
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fn new<'a>(buf: &'a mut [u8]) -> BufWriter<'a> // expanded
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||||
```
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@ -1 +0,0 @@
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# Lifetime
|
||||
@ -1,49 +0,0 @@
|
||||
# &'static and T: 'static
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|
||||
```rust,editable
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||||
use std::fmt::Display;
|
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|
||||
fn main() {
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||||
let mut string = "First".to_owned();
|
||||
|
||||
string.push_str(string.to_uppercase().as_str());
|
||||
print_a(&string);
|
||||
print_b(&string);
|
||||
print_c(&string); // Compilation error
|
||||
print_d(&string); // Compilation error
|
||||
print_e(&string);
|
||||
print_f(&string);
|
||||
print_g(&string); // Compilation error
|
||||
}
|
||||
|
||||
fn print_a<T: Display + 'static>(t: &T) {
|
||||
println!("{}", t);
|
||||
}
|
||||
|
||||
fn print_b<T>(t: &T)
|
||||
where
|
||||
T: Display + 'static,
|
||||
{
|
||||
println!("{}", t);
|
||||
}
|
||||
|
||||
fn print_c(t: &'static dyn Display) {
|
||||
println!("{}", t)
|
||||
}
|
||||
|
||||
fn print_d(t: &'static impl Display) {
|
||||
println!("{}", t)
|
||||
}
|
||||
|
||||
fn print_e(t: &(dyn Display + 'static)) {
|
||||
println!("{}", t)
|
||||
}
|
||||
|
||||
fn print_f(t: &(impl Display + 'static)) {
|
||||
println!("{}", t)
|
||||
}
|
||||
|
||||
fn print_g(t: &'static String) {
|
||||
println!("{}", t);
|
||||
}
|
||||
```
|
||||
@ -1 +0,0 @@
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||||
# macro
|
||||
@ -1 +0,0 @@
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||||
# Method
|
||||
@ -1 +0,0 @@
|
||||
# newtype and Sized
|
||||
@ -1 +0,0 @@
|
||||
# Reference and Borrowing
|
||||
@ -1 +0,0 @@
|
||||
# Ownership and Borrowing
|
||||
@ -1 +0,0 @@
|
||||
# Ownership
|
||||
@ -1 +0,0 @@
|
||||
# Pattern Match
|
||||
@ -1 +0,0 @@
|
||||
# match, if let
|
||||
@ -1 +0,0 @@
|
||||
# Option destructing
|
||||
@ -1 +0,0 @@
|
||||
# Patterns
|
||||
@ -1 +0,0 @@
|
||||
# panic!
|
||||
@ -1 +0,0 @@
|
||||
# Result and panic
|
||||
@ -1 +0,0 @@
|
||||
# panic!
|
||||
@ -1 +0,0 @@
|
||||
# result and ?
|
||||
@ -1 +0,0 @@
|
||||
# Self referential
|
||||
@ -1 +0,0 @@
|
||||
# Box
|
||||
@ -1 +0,0 @@
|
||||
# Cell and RefCell
|
||||
@ -1 +0,0 @@
|
||||
# Deref
|
||||
@ -1 +0,0 @@
|
||||
# Drop
|
||||
@ -1 +0,0 @@
|
||||
# Smart pointers
|
||||
@ -1 +0,0 @@
|
||||
# Rc and Arc
|
||||
@ -1 +0,0 @@
|
||||
# Assertions
|
||||
@ -1,3 +0,0 @@
|
||||
# Benchmark
|
||||
|
||||
https://doc.rust-lang.org/unstable-book/library-features/test.html
|
||||
@ -1 +0,0 @@
|
||||
# Tests
|
||||
@ -1 +0,0 @@
|
||||
# Unit and Integration
|
||||
@ -1 +0,0 @@
|
||||
# Write Tests
|
||||
@ -1 +0,0 @@
|
||||
# Atomic
|
||||
@ -1 +0,0 @@
|
||||
# Basic using
|
||||
@ -1 +0,0 @@
|
||||
# Threads
|
||||
@ -1 +0,0 @@
|
||||
# Message passing
|
||||
@ -1 +0,0 @@
|
||||
# Send and Sync
|
||||
@ -1 +0,0 @@
|
||||
# Sync
|
||||
@ -1 +0,0 @@
|
||||
# Type Conversion
|
||||
@ -1 +0,0 @@
|
||||
# unsafe
|
||||
@ -1 +0,0 @@
|
||||
# Variables
|
||||
@ -1 +0,0 @@
|
||||
# Weak and Circle reference
|
||||
@ -1 +0,0 @@
|
||||
# Why Exercise.rs
|
||||
Reference in New Issue
Block a user