not ‘str’ 处理方法如下: 1.使用codecs模块 2.原代码为: fileHandle = open(filename, 'rb') #此写法用于python2.x版本,因为我的版本为python3.6,所以需要做以下更改 3.更改后的代码为 import codecs fileHandl
数据库(MongoDB 与 Mongoose) Mongoose 连接 模型 插入数据 读取数据 StackOverflow 文档 Node.js 教程 数据库(MongoDB 与 Mongoose) 插入数据 插入数据Created: November-22, 2018 ECMA 6:const user = new User({ name: 'Stack', password: 'Overflow', }) ; user.save((err) => { if (err) throw...
mongorestorecan create a new database or add data to an existing database. If you restore to an existing database,mongorestorewill only insert into the existing database, and does not perform updates of any kind. If existing documents have the same value_idfield in the target database and...