Question : how to open a file rust
Answered by : coding-wizard
use std::fs::File;
fn main() -> std::io::Result<()> { let mut f = File::open("foo.txt")?; Ok(())
}Source : https://doc.rust-lang.org/stable/std/fs/struct.File.html | Last Update : Thu, 03 Mar 22
Question : read file Rust
Answered by : ahmad-khaefi
use std::fs;
fn main() { let content = match fs::read_to_string("Cargo.toml") { Result::Ok(value) => value, Result::Err(error) => panic!("{}", error) }; println!("{}", content)
}Source : | Last Update : Thu, 09 Jun 22