mongoose报错：
(node:9716)DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead
解决方法：
//链接数据库
mongoose.set('useCreateIndex', true) //加上这个
mongoose.connect(db, { useNewUrlParser: true })
mongoose报错：DeprecationWarning: collection.ensureIndex is deprecated. Use createIndexes instead
免责声明！
本站转载的文章为个人学习借鉴使用，本站对版权不负任何法律责任。如果侵犯了您的隐私权益，请联系本站邮箱yoyou2525@163.com删除。
猜您在找
报错：UserWarning: nn.functional.tanh is deprecated. Use torch.tanh instead
Tapable.plugin is deprecated. Use new API on `.hooks` instead
find_element_by_* commands are deprecated. Please use find_element() instead
node - DeprecationWarning: Mongoose: `findOneAndUpdate()` and `findOneAndDelete()` without the `use
error C4996 The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name
C4996 'getch': The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name: _getch.
node:3416) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
DEPRECATED: Use of this script to execute hdfs command is deprecated.
nginx报错【the "ssl" directive is deprecated, use the "listen ... ssl" directive instead】解决办法
nagiosQL访问时报错PHP message: PHP Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead