I wonder why no trim operation for String, that modify it by it self, for example: impl String { fn trim_right_mut(&mut self) { } } ? I'm asking in context of this: let mut s: String = some_calculations();//allocation one let s = s.trim().to_string();//allocation two For me the second heap a…

Trim String in place?

davemilter February 23, 2018, 9:30am 4

So malloc + memcpy is cheaper then memmove?

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