base64

src/057-base64-encoding/base64-encoding.go

@@ -0,0 +1,24 @@
+package main
+
+import "encoding/base64"
+import "fmt"
+
+func main() {
+	// The data we'll encode/decode.
+	data := "abc123!?$*&()'-=@~"
+	fmt.Println(data)
+	fmt.Println()
+
+	// Standard base64 encoding/decoding.
+	stdEnc := base64.StdEncoding.EncodeToString([]byte(data))
+	fmt.Println(stdEnc)
+	stdDec, _ := base64.StdEncoding.DecodeString(stdEnc)
+	fmt.Println(string(stdDec))
+	fmt.Println()
+
+	// URL base64 encoding/decoding.
+	urlEnc := base64.URLEncoding.EncodeToString([]byte(data))
+	fmt.Println(urlEnc)
+	urlDec, _ := base64.URLEncoding.DecodeString(urlEnc)
+	fmt.Println(string(urlDec))
+}

tool/index.txt

@@ -67,7 +67,7 @@ random-numbers
 number-parsing
 urls
 sha1-hashes
-base64-encoding ~
+base64-encoding
 
 ## systems libraries
 reading-files