摘要:
Dealing with user input is a very common task in any Web application or Web site. The standard way to do it is through HTML forms, where the user inpu 阅读全文
摘要:
list和''.join ¶ l = [] for i in range(10000): l.append(str(i)) s = ''.join(l) 推导式法 s = ''.join(str(i) for i in range(10000)) 阅读全文