charlie-chiu

func main() {
	//str := "能解此愁,唯有杜康!"
	//str := `"{"data":"中文"}"`
	str := []byte(`"{"data":"中文"}"`)
	fmt.Printf("string: %s\n", str)
	//fmt.Println("String length:", len([]rune(str)))
	fmt.Println("String length:", len([]byte(str)))
	fmt.Println(" Bytes length:", len(str))
	fmt.Println("------------------------------------")
	fmt.Println("cnt index    rune     char    bytes")

charlie-chiu

	a := map[string]interface{} {"name": "Charlie", "age": 20}
	b := map[string]interface{} {"name": "Charlie", "age": 20}
	fmt.Printf("a: %v\nb: %v\nDeepEqual:%v\n", a, b, reflect.DeepEqual(a, b))

	err := json.Unmarshal([]byte(`{"name": "Charlie", "age": 20}`), &b)
	if err != nil {
		panic("oops")
	}
	fmt.Printf("a: %v\nb: %v\nDeepEqual:%v\n", a, b, reflect.DeepEqual(a, b))

charlie-chiu

	a := map[string]interface{} {"name": "Charlie", "age": 20}
	b := map[string]interface{} {"name": "Charlie", "age": 20}
	fmt.Printf("a: %v\nb: %v\nDeepEqual:%v\n", a, b, reflect.DeepEqual(a, b))
	fmt.Printf("(%T) %v\n", b["age"], b["age"])

	err := json.Unmarshal([]byte(`{"name": "Charlie", "age": 20}`), &b)
	if err != nil {
		panic("oops")
	}
	fmt.Printf("a: %v\nb: %v\nDeepEqual:%v\n", a, b, reflect.DeepEqual(a, b))

charlie-chiu

# 直接用 official image，可以省下很多工
FROM php:7.4.9-fpm-alpine

COPY php.ini $PHP_INI_DIR/conf.d/

# 安裝 php extensions 的神器，請務必一試！
# https://github.com/mlocati/docker-php-extension-installer
COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/bin/

RUN install-php-extensions redis mysqli xdebug