fix typo PratialEq

[rust-101.git] / src / part03.rs

diff --git a/src/part03.rs b/src/part03.rs
index ef8ab927112b5aaf2b0a8cd1678d3be03b747d1a..513148b9147265068c8fe78c95b4d079a206e685 100644 (file)
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -24,19 +24,19 @@ fn read_vec() -> Vec<i32> {
     let mut vec: Vec<i32> = Vec::<i32>::new();
     // The central handle to the standard input is made available by the function `io::stdin`.
     let stdin = io::stdin();
     let mut vec: Vec<i32> = Vec::<i32>::new();
     // The central handle to the standard input is made available by the function `io::stdin`.
     let stdin = io::stdin();

-    println!("Enter a list of numbers, one per line. End with Ctrl-D.");
+    println!("Enter a list of numbers, one per line. End with Ctrl-D (Linux) or Ctrl-Z (Windows).");

     //@ We would now like to iterate over standard input line-by-line. We can use a `for` loop
     //@ for that, but there is a catch: What happens if there is some other piece of code running
     //@ concurrently, that also reads from standard input? The result would be a mess. Hence
     //@ Rust requires us to `lock` standard input if we want to perform large operations on
     //@ We would now like to iterate over standard input line-by-line. We can use a `for` loop
     //@ for that, but there is a catch: What happens if there is some other piece of code running
     //@ concurrently, that also reads from standard input? The result would be a mess. Hence
     //@ Rust requires us to `lock` standard input if we want to perform large operations on

-    //@ it. (See [the documentation](http://doc.rust-lang.org/stable/std/io/struct.Stdin.html) for more
+    //@ it. (See [the documentation](https://doc.rust-lang.org/stable/std/io/struct.Stdin.html) for more

     //@ details.) 
     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`
         // here is not yet of that type: It has type `io::Result<String>`.
         //@ The problem with I/O is that it can always go wrong. The type of `line` is a lot like `Option<String>` ("a `String` or
         //@ nothing"), but in the case of "nothing", there is additional information about the error.
     //@ details.) 
     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`
         // here is not yet of that type: It has type `io::Result<String>`.
         //@ The problem with I/O is that it can always go wrong. The type of `line` is a lot like `Option<String>` ("a `String` or
         //@ nothing"), but in the case of "nothing", there is additional information about the error.

-        //@ Again, I recommend to check [the documentation](http://doc.rust-lang.org/stable/std/io/type.Result.html).
+        //@ Again, I recommend to check [the documentation](https://doc.rust-lang.org/stable/std/io/type.Result.html).

         //@ You will see that `io::Result` is actually just an alias for `Result`, so click on that to obtain
         //@ the list of all constructors and methods of the type.
 
         //@ You will see that `io::Result` is actually just an alias for `Result`, so click on that to obtain
         //@ the list of all constructors and methods of the type.
 


@@ -116,4 +116,4 @@ impl<T: Print> SomethingOrNothing<T> {
 // **Exercise 03.2**: Building on exercise 02.2, implement all the things you need on `f32` to make your
 // program work with floating-point numbers.
 
 // **Exercise 03.2**: Building on exercise 02.2, implement all the things you need on `f32` to make your
 // program work with floating-point numbers.
 

-//@ [index](main.html) | [previous](part02.html) | [next](part04.html)
+//@ [index](main.html) | [previous](part02.html) | [raw source](https://www.ralfj.de/git/rust-101.git/blob_plain/HEAD:/workspace/src/part03.rs) | [next](part04.html)