Data commit

Task/Character-codes/Go/character-codes-1.go

@@ -0,0 +1,2 @@
+fmt.Println('a') // prints "97"
+fmt.Println('π') // prints "960"

Task/Character-codes/Go/character-codes-2.go

@@ -0,0 +1,12 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	// Given a character value in your language, print its code
+	fmt.Printf("%d\n", 'A') // prt 65
+	// Given a code, print out the corresponding character.
+	fmt.Printf("%c\n", 65) // prt A
+}

Task/Character-codes/Go/character-codes-3.go

@@ -0,0 +1,21 @@
+package main
+
+import "fmt"
+
+func main() {
+	// yes, there is more concise syntax, but this makes
+	// the data types very clear.
+	var b byte = 'a'
+	var r rune = 'π'
+	var s string = "aπ"
+
+	fmt.Println(b, r, s)
+	fmt.Println("string cast to []rune:", []rune(s))
+	// A range loop over a string gives runes, not bytes
+	fmt.Print("    string range loop: ")
+	for _, c := range s {
+		fmt.Print(c, " ") // c is type rune
+	}
+	// We can also print the bytes of a string without an explicit loop
+	fmt.Printf("\n         string bytes: % #x\n", s)
+}

Task/Character-codes/Go/character-codes-4.go

@@ -0,0 +1,3 @@
+b := byte(97)
+r := rune(960)
+fmt.Printf("%c %c\n%c %c\n", 97, 960, b, r)

Task/Character-codes/Go/character-codes-5.go

@@ -0,0 +1,3 @@
+fmt.Println(string(97)) // prints "a"
+fmt.Println(string(960)) // prints "π"
+fmt.Println(string([]rune{97, 960})) // prints "aπ"