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...
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...
关于特质关联类型的别名边界
英文: Aliasing bounds on associated types of traits 问题 我试图为一组具有关联类型的特质创建一个类型别名。但是,我的别名实际上是相反的,即它要求在使用它...
Nom 7 doesn't backtrack when `alt` branch fails to parse
英文: Nom 7 doesn't backtrack when `alt` branch fails to parse 问题 I understand your question. It s...
如何在Rust中取消转义已经多次转义的字符串?
英文: How do I unescaped, string that has been escaped multiple times in Rust? 问题 我已经花了将近一个小时在这个问题上,所以...
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...
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...
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 ...
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...
无法解析带端口的IP地址。
英文: Not able to parse ip address with port 问题 我正在尝试解析这个字符串为 IP 地址 let address = "8.8.8.8:53"...
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