Initial commit

08-numbers-and-strings/02-strings/exercises/08/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"fmt"
+)
+
+// ---------------------------------------------------------
+// EXERCISE
+//  1. Look at the documentation of strings package
+//  2. Find a function that trims the spaces from
+//     only the right-most part of the given string
+//  3. Trim it from the right part only
+//  4. Print the number of characters it contains.
+//
+// RESTRICTION
+//  Your program should work with unicode string values.
+//
+// EXPECTED OUTPUT
+//  5
+// ---------------------------------------------------------
+
+func main() {
+	// currently it prints 17
+	// it should print 5
+
+	name := "inanç           "
+	fmt.Println(len(name))
+}

08-numbers-and-strings/02-strings/exercises/08/solution/main.go

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+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"fmt"
+	"strings"
+	"unicode/utf8"
+)
+
+func main() {
+	name := "inanç           "
+
+	name = strings.TrimRight(name, " ")
+	l := utf8.RuneCountInString(name)
+
+	fmt.Println(l)
+}