摘要:
Question: I have a form with a password field. The password has to be at least 8 characters long. It applies the "required" rule, but it just ignores 阅读全文
摘要:
Use is when you want to check against an object's identity (e.g. checking to see if var is None). Use == when you want to check equality (e.g. Is var 阅读全文