Use cargo run in more places

Author: MatejLach

src/doc/guide.md

@@ -1814,7 +1814,7 @@ Try it out:
 
 ```{notrust,ignore}
 $ cargo run
-   Compiling guessing_game v0.1.0 (file:/home/you/projects/guessing_game)
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
      Running `target/guessing_game`
 Hello, world!
 $
@@ -1957,18 +1957,12 @@ fn main() {
 }
 ```
 
-... and then recompile:
+Try running our new program a few times:
 
 ```{notrust,ignore}
-$ cargo build
-  Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
-$
-```
-
-Excellent! Try running our new program a few times:
-
-```{notrust,ignore}
-$ ./target/guessing_game
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
+     Running `target/guessing_game`
 Guess the number!
 The secret number is: 7
 Please input your guess.
@@ -2019,9 +2013,9 @@ fn main() {
 And trying it out:
 
 ```{notrust,ignore}
-$ cargo build
-   Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
-$ ./target/guessing_game
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
+     Running `target/guessing_game`
 Guess the number!
 The secret number is: 57
 Please input your guess.
@@ -2290,9 +2284,9 @@ We use a `match` to either give us the `uint` inside of the `Option`, or we
 print an error message and return. Let's give this a shot:
 
 ```{notrust,ignore}
-$ cargo build
-   Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
-$ ./target/guessing_game
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
+     Running `target/guessing_game`
 Guess the number!
 The secret number is: 17
 Please input your guess.
@@ -2356,9 +2350,9 @@ fn cmp(a: uint, b: uint) -> Ordering {
 Let's try it!
 
 ```{notrust,ignore}
-$ cargo build
-   Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
-$ ./target/guessing_game
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
+     Running `target/guessing_game`
 Guess the number!
 The secret number is: 58
 Please input your guess.
@@ -2434,9 +2428,9 @@ And try it out. But wait, didn't we just add an infinite loop? Yup. Remember
 that `return`? If we give a non-number answer, we'll `return` and quit. Observe:
 
 ```{notrust,ignore}
-$ cargo build
-   Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
-$ ./target/guessing_game
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
+     Running `target/guessing_game`
 Guess the number!
 The secret number is: 59
 Please input your guess.
@@ -2567,9 +2561,9 @@ fn cmp(a: uint, b: uint) -> Ordering {
 Now we should be good! Let's try:
 
 ```{rust,ignore}
-$ cargo build
-   Compiling guessing_game v0.0.1 (file:///home/you/projects/guessing_game)
-$ ./target/guessing_game
+$ cargo run
+   Compiling guessing_game v0.1.0 (file:///home/you/projects/guessing_game)
+     Running `target/guessing_game`
 Guess the number!
 The secret number is: 61
 Please input your guess.