Add formatting

formatting/formatting.go

@@ -0,0 +1,36 @@
+package formatting
+
+import (
+	"fmt"
+	"math"
+)
+
+var f = fmt.Printf
+
+type Person struct {
+	name string
+	age  uint
+}
+
+func Formatting() {
+	p := Person{"Nadeshiko", 15}
+
+	f("int: %d\n", 5)
+	f("float: %f\n", 4)
+	f("float (scientific): %e\n", math.Pow(2, 32))
+	f("string: %s\n", "hello")
+	f("go value loose: %v\n", p)
+	f("go value strict: %+v\n", p)
+	f("go value verbose: %#v\n", p)
+	f("go bool: %t\n", true)
+	f("go type: %T\n", p)
+	f("go ptr address: %p\n", &p)
+	f("go hex string: %x\n", "foo")
+	f("go hex int: %x\n", 16)
+	f("go bin int: %b\n", 5)
+	f("go oct int: %o\n", 8)
+	f("go num width: |%5d|\n", 2)
+	f("go num width (left align): |%-5d|\n", 2)
+	f("go float precision (left align): |%-5.2f|\n", 3.141516)
+	f("go char: %c\n", 97)
+}

main.go

@@ -22,7 +22,8 @@ package main
 // import "git.sangeeth.dev/gobyexample/panic"
 // import "git.sangeeth.dev/gobyexample/defers"
 // import "git.sangeeth.dev/gobyexample/recovering"
-import "git.sangeeth.dev/gobyexample/stringfuncs"
+// import "git.sangeeth.dev/gobyexample/stringfuncs"
+import "git.sangeeth.dev/gobyexample/formatting"
 
 func main() {
 	// runes.Runes()
@@ -47,5 +48,6 @@ func main() {
 	// panic.Panic()
 	// defers.Defers()
 	// recovering.Recover()
-	stringfuncs.StringFuncs()
+	// stringfuncs.StringFuncs()
+	formatting.Formatting()
 }