danial27@ssh-linux4:~$ ls
cpen211  cpen212
----------------------------------------------------------------------------------

danial27@ssh-linux4:~$ ls ~cpen212/Public/hello
Cargo.toml  hello  src

danial27@ssh-linux4:~$ ls ~cpen212/Public/hello -lahs
total 936K
 40K drwxr-xr-x 3 cpen212 underg   72 Jan  9 22:59 .
 40K drwxr-xr-x 3 cpen212 underg   23 Jan  9 22:59 ..
 64K -rw-r--r-- 1 cpen212 underg   60 Jan  9 22:59 Cargo.toml
752K -rwxr-xr-x 1 cpen212 underg 335K Jan  9 22:59 hello
 40K drwxr-xr-x 2 cpen212 underg   25 Jan  9 22:59 src

 Note: 
 - Cargo.toml: no `x` indicates non-executable files and 1 after indicates 1 hard link (i.e. not a dir)
 - hello: presence of `x` indicates executable and 1 after also indicates 1 hard link
 - src: presence of `x` indicates executable and 2 indicates 2 hard links (i.e. is an accessible dir)
----------------------------------------------------------------------------------

danial27@ssh-linux4:~$ cd ~cpen212/Public/hello
danial27@ssh-linux4:/ubc/ece/home/courses/cpen212/Public/hello$ ./hello
Hello, CPEN 212!
----------------------------------------------------------------------------------

danial27@ssh-linux4:/ubc/ece/home/courses/cpen212/Public/hello$ cat src/main.rs
use std::env;

fn main() {
    let args: Vec<String> = env::args().collect();
    if args.len() < 2 {
        println!("Hello, CPEN 212!");
    } else {
        println!("Hello, {}!", args[1..].join(", "));
    }
}
----------------------------------------------------------------------------------

danial27@ssh-linux4:/ubc/ece/home/courses/cpen212/Public/hello$ cd ~
----------------------------------------------------------------------------------

danial27@ssh-linux4:~$ cp ~cpen212/Public/hello/hello ~
danial27@ssh-linux4:~$ ls
cpen211  cpen212  hello
----------------------------------------------------------------------------------

danial27@ssh-linux4:~$ ./hello
Hello, CPEN 212!
danial27@ssh-linux4:~$ rm hello
danial27@ssh-linux4:~$ ls
cpen211  cpen212
----------------------------------------------------------------------------------

danial27@ssh-linux4:~$ cp -r ~cpen212/Public/hello ~
danial27@ssh-linux4:~$ ls
cpen211  cpen212  hello
----------------------------------------------------------------------------------

danial27@ssh-linux4:~$ ./hello/hello
Hello, CPEN 212!
danial27@ssh-linux4:~$ rm -r hello
danial27@ssh-linux4:~$ ls
cpen211  cpen212
----------------------------------------------------------------------------------