1 files changed, 100 insertions, 0 deletions
diff --git a/meap/ch7/src/main.rs b/meap/ch7/src/main.rs
new file mode 100755
index 0000000..1dbb471
--- /dev/null
+++ b/meap/ch7/src/main.rs
@@ -0,0 +1,100 @@
+//#[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));
+//}
+
+
+//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;
+
+fn main() {
+    let mut hello = PathBuf::from("/tmp/hello.txt");
+    hello.pop();
+    println!("{:?}", hello.display());
+}