handle not return nil.

Return 0 if data is nil, otherwise return the value of data.

Return empty string if data is nil, otherwise return the value of data.

Return a pointer to a string or nil if the input string is empty or only contains whitespace.

it will return ex 2009-11-10 23:59:59.

it will return ex 2009-11-10 23:59:59.

FormatValidationError function is used to format validation errors that occur during user input validation.

GenerateRandomNumber generates a random number of the specified length (length int) and returns it as a string (string).

GetHTTPRequestJSON ...

GetHTTPRequestSkipVerify ...

validation email format example here: https://go.dev/play/p/j4B4v01Qolw.

ParseUTC7 ...

encode value param url.

Round float generator example here: https://go.dev/play/p/VmTGHhV2_WI.

SafeJsonMarshal safely marshals an interface{} to a []byte using json.Marshal.

it will return 2009-11-10 00:00:00.

it will return 2009-11-10 00:00:00.

StatusMapping maps HTTP status code to a descriptive string.

StreamToByte ...

StreamToString func.

Lower case a string, ex; HELLO WORLD => hello world.

Sentence case in a string, ex; hello world => Hello world.

Capitalize each word in a string, ex; hello world => Hello World.

Upper case a string, ex; hello world => HELLO WORLD.

WriteJSON writes the JSON representation of v to the response writer w, and sets the status code of the response to statusCode.

Timezone country.

13.

12.

10.

14.

16.

11.

17.

15.

Format date time.

indonesia country timezone in table city.

Month.

Month to Bulan.

Mapping Timezone ToT imeLocation ...

Meta struct.

unmarshal from response http.