1 files changed, 13 insertions, 96 deletions
diff --git a/meap/ch7/src/main.rs b/meap/ch7/src/main.rs
index 1dbb471..933a55e 100755..100644
--- a/meap/ch7/src/main.rs
+++ b/meap/ch7/src/main.rs
@@ -1,100 +1,17 @@
-//#[macro_use]
-//extern crate serde_derive;
-//
-//extern crate serde;
-//extern crate serde_json;
-//extern crate bincode;
-//
-//#[derive(Serialize, Deserialize)]
-//struct City {
-//    name: String,
-//    population: usize,
-//    latitude: f64,
-//    longitude: f64,
-//}
-//
-//fn main() {
-//    let calabar = City {
-//        name: String::from("Calabar"),
-//        population: 470_000,
-//        latitude: 4.95,
-//        longitude: 8.33,
-//    };
-//
-//    let as_json = serde_json::to_string(&calabar).unwrap();
-//    let as_bincode = bincode::serialize(&calabar).unwrap();
-//
-//    println!("json: {}", &as_json);
-//    println!("bincode: {:?}", &as_bincode);
-//    println!("bincode utf8: {:?}", String::from_utf8_lossy(&as_bincode));
-//}
+#[macro_use]
+extern crate serde_derive;
+extern crate serde;
+extern crate serde_json;
+extern crate bincode;
 
-
-//use std::io::prelude::*;
-//
-//const BYTES_PER_LINE: usize = 16;
-//const INPUT: &'static [u8] = br#"
-//
-//fn main() {
-//    println!("hello world")
-//}"#;
-//
-//fn main() -> std::io::Result<()> {
-//    let mut buffer: Vec<u8> = vec!();
-//    INPUT.read_to_end(&mut buffer)?;
-//
-//    let mut position_in_input = 0;
-//    
-//    for line in buffer.chunks(BYTES_PER_LINE) {
-//        print!("[0x{:08x}] ", position_in_input);
-//
-//        for byte in line {
-//            print!("{:02x} ", byte);
-//        }
-//
-//        println!();
-//        position_in_input += BYTES_PER_LINE;
-//    }
-//
-//    Ok(())
-//}
-
-
-//use std::fs::File;
-//use std::io::prelude::*;
-//use std::env;
-//
-//const BYTES_PER_LINE: usize = 16;
-//
-//fn main() {
-//    let arg1 = env::args().nth(1);
-//    let fname = arg1.expect("usage: fview FILENAME");
-//
-//    let mut f = File::open(&fname).expect("unable to open file");
-//    let mut pos = 0;
-//    let mut buffer = [0; BYTES_PER_LINE];
-//
-//    while let Ok(_) = f.read_exact(&mut buffer) {
-//        print!("[0x{:08x}] ", pos);
-//        
-//        for byte in &buffer {
-//            match *byte {
-//                0x00 => print!(".  "),
-//                0xff => print!("## "),
-//                _ => print!("{:02x} ", byte),
-//            }
-//        }
-//
-//        println!("");
-//        pos += BYTES_PER_LINE;
-//    }
-//}
-
-
-use std::path::PathBuf;
+#[derive(Serialize, Deserialize)]
+struct City {
+    name: String,
+    population: usize,
+    latitude: f64,
+    longitude: f64,
+}
 
 fn main() {
-    let mut hello = PathBuf::from("/tmp/hello.txt");
-    hello.pop();
-    println!("{:?}", hello.display());
+    println!("Hi, world!");
 }