Merge pull request #29 from Knorkebrot/master

Remove trailing whitespace, add missing newline

examples/string-formatting/string-formatting.go

@@ -50,7 +50,7 @@ func main() {
 
     // There are also several formatting options for
     // floats. For basic decimal formatting use `%f`.
-    fmt.Printf("%f", 78.9)
+    fmt.Printf("%f\n", 78.9)
 
     // `%e` and `%E` format the float in (slightly
     // different versions of) scientific notation.
@@ -99,7 +99,7 @@ func main() {
     // So far we've seen `Printf`, which prints the
     // formatted string to `os.Stdout`. `Sprintf` formats
     // and returns a string without printing it anywhere.
-    s := fmt.Sprintf("a %s ", "string")
+    s := fmt.Sprintf("a %s", "string")
     fmt.Println(s)
 
     // You can format+print to `io.Writers` other than

examples/string-formatting/string-formatting.sh

@@ -1,23 +1,24 @@
-$ go run string-formatting.go 
-{1 2} 
-{x:1 y:2} 
-main.point{x:1, y:2} 
-main.point 
-true 
-123 
-1110 
-! 
-1c8 
-78.9000001.234000e+08 
-1.234000E+08 
-"string" 
-"\"string\"" 
-6865782074686973 
-0x42134100 
-|    12|   345| 
-|  1.20|  3.45| 
-|1.20  |3.45  | 
+$ go run string-formatting.go
+{1 2}
+{x:1 y:2}
+main.point{x:1, y:2}
+main.point
+true
+123
+1110
+!
+1c8
+78.900000
+1.234000e+08
+1.234000E+08
+"string"
+"\"string\""
+6865782074686973
+0x42135100
+|    12|   345|
+|  1.20|  3.45|
+|1.20  |3.45  |
 |   foo|     b|
 |foo   |b     |
-a string 
-an error 
+a string
+an error