英文: Implementing diferent iterators on same data structure 问题 我想要有选择地从迭代器中返回两个完全不同的复杂订单。（所谓的复杂订单不仅是反...
121评论iterator
rust
是使用Rust Diesel时是否可以更新限制为1。
英文: is it possible to update limit 1 when using rust diesel 问题 我想在使用 PostgreSQL 13 时使用 Rust Diesel d...
138评论postgresql
rust
关于特质关联类型的别名边界
Nom 7 doesn't backtrack when `alt` branch fails to parse
如何在Rust中取消转义已经多次转义的字符串？
Rust compiler does not unify types that both `impl Future<Output=()>` in branches of `if let` expression
英文: Rust compiler does not unify types that both `impl Future<Output=()>` in branches of `if l...
127评论rust
rust-async-std
Is there a concise way to check if an Option is None or if its Some contents are empty?
英文: Is there a concise way to check if an Option is None or if its Some contents are empty? 问题 let p...
135评论option-type
rust
对于表达式中没有常量泛型的解决方法
英文: Workaround for no const generics in expressions 问题 I'm struggling to work around the limitation ...
120评论const-generics
rust
旋转精灵从光标位置
英文: Rotate a sprite from cursor position 问题 I don't understand how rotation works in Bevy. I just wa...
119评论game-physics
rust
无法解析带端口的IP地址。
72