Data update

Task/Get-system-command-output/Rust/get-system-command-output.rs

@@ -0,0 +1,11 @@
+use std::process::Command;
+use std::io::{Write, self};
+
+fn main() {
+    let output = Command::new("/bin/cat")
+                            .arg("/etc/fstab")
+                            .output()
+                            .expect("failed to execute process");
+
+    io::stdout().write(&output.stdout);
+}