use std::fs; use std::fs::OpenOptions; use std::io::prelude::*; fn main() ?-> std::io::Result<()> { ? ? let ?fieltxt=readtxt(); ? ? writetxt(fieltx......
How to work around rustup-init failure (Jin Qing’s Column, Mar., 2022) rustup-init.exe may fail if some anti-virus software is running with realtime protection......