Swift와 Python에서 text string을 hex string으로 변환(conversion)하는 코드를 기록해둔다.
• Swift
let str = "I like swift very much"
let data = str.data(using: .utf8)!
let hexString = data.map{ String(format:"%02x", $0) }.joined()
print(hexString)
• Python
str = "I like swift very much"
hexString = ''.join(x.encode('hex') for x in str)
print hexString