read file contents in rust
use std::fs;
fn main() {
let data = fs::read_to_string("file_name.txt").expect("Unable to read file");
println!("{}", data);
}read file contents in rust
use std::fs;
fn main() {
let data = fs::read_to_string("file_name.txt").expect("Unable to read file");
println!("{}", data);
}read file rust
use std::env;
use std::fs;
fn main() {
// --snip--
let args: Vec<String> = env::args().collect();
let query = &args[1];
let filename = &args[2];
println!("Searching for {}", query);
println!("In file {}", filename);
let contents = fs::read_to_string(filename)
.expect("Something went wrong reading the file");
println!("With text:\n{}", contents);
}Copyright © 2021 Codeinu
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