pub fn execute(&self) -> io::Result<process::Child> {
        // Set the `$CARD_ID` environment variable, such that the script, we execute can tell what
        // card it is.
        env::set_var("CARD_ID", &self.0);

        // Run the command in a shell.
        process::Command::new("/bin/sh")
            .arg("-c")
            .arg(&self.0)
            .spawn()
    }
/// Execute the command.
///
/// For good measure, we set the `$CARD_ID` environment variable to contain the card ID before
/// execution.
Execute the command.
For good measure, we set the `$CARD_ID` environment variable to contain the card ID before
execution.
Execute the command . For good measure we set the ` $CARD_ID ` environment variable to contain the card ID before execution .
pub fn execute(&self) -> io::Result<process::Child> {
        // Set the `$CARD_ID` environment variable, such that the script, we execute can tell what
        // card it is.
        env::set_var("CARD_ID", &self.0);
        // Run the command in a shell.
        process::Command::new("/bin/sh")
            .arg("-c")
            .arg(&self.0)
            .spawn()
    }
pub fn execute ( & self ) -> io :: Result < process :: Child > { // Set the `$CARD_ID` environment variable, such that the script, we execute can tell what // card it is. env :: set_var ( " " , & self . 0 ) ; // Run the command in a shell. process :: Command :: new ( " " ) . arg ( " " ) . arg ( & self . 0 ) . spawn ( ) }
Execute the command.
Execute the command .
&self
&self