Answers for "rust overwrite file"

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rust overwrite file

let mut write = OpenOptions::new()
        .write(true)
        .truncate(true)
        .open("filename")
        .expect("Unable to open file");
        
    write
        .write_all("data".as_bytes())
        .expect("Unable to write data");
Posted by: Guest on March-19-2022

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