蓝月萧枫

I use Etcd for service discovery, but I haven't found any examples related to service discovery; Can you provide some cases?

I got error on version of `4.0.1` ``` UnhandledPromiseRejectionWarning: TypeError: Cannot read property '1' of null at D:\work\xxxx\xxx\node_modules\optimal-select\lib\adapt.js:332:20 ```

Custom type how to set scan nil

3

The JSON type column in the table may be `null`. How can I scan return nil? Code like: ```golang // table struct type TableName struct { Id int `json:"id" db:"id"`...

Does Node.js Buffer.alloc not occupy memory space when it is not filled

1

### Node.js Version v17.4.0 ### NPM Version v8.3.1 ### Operating System Darwin Kernel Version 21.6.0 ### Subsystem buffer ### Description ```js const format = function (bytes) { return (bytes /...