basic-practice/base-features #1150
giscus[bot]
bot
Replies: 15 comments 3 replies
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Premature optimization is the root of all evil |
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我信第一个(doge |
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我信你 /Doge |
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.expect是做什么的? |
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read_to_string返回的是Result类型，需要解除Result包装获取里面的String，如果错误就Panic并输出expect后面的信息 |
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不知道为什么，我的系统在使用dbg!(args)输出字符串的时候，第一行的可执行路径名是用双反斜杠而不像作者一样是斜杠——请问各位大佬，这是什么情况呢？ |
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因为作者用的是mac/Linux，路径名的表示方式跟windows不一样。 |
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终于没有练习题了 😄 |
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需要使用use std::fs; |
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basic-practice/base-features
https://course.rs/basic-practice/base-features.html
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