回答(10) 2 years ago 我发现mongoose ObjectId验证器用于验证有效的objectIds,但我发现了一些无效ID被认为有效的情况 . (例如:任何12个字符长的字符串) var ObjectId require(mongoose).Types.ObjectId; ObjectId.isValid(microsoft123); //true Obje…
Lesson 46 Hobbies 业余爱好
First listen and then answer the following question. 听录音,然后回答以下问题。 Who, according to the author, are ‘Fortune’s favoured children’?
A gifted American psychologist has said, ‘Worry is a spasm of the e…