原文:Error:(30, 15) Unable to find encoder for type String

错误: Error: , Unable to find encoder for type String. An implicit Encoder String is needed to store String instances in a Dataset. Primitive types Int, String, etc and Product types case classes are su ...

2020-04-03 12:05 0 633 推荐指数:

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Fatal error: Unable to find local grunt.

https://stackoverflow.com/questions/15483735/fatal-error-unable-to-find-local-grunt-when-running-grunt-command or npm install 默认安装 ...

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error: Unable to find vcvarsall.bat

摘自:https://www.biaodianfu.com/python-error-unable-to-find-vcvarsall-bat.html 在安装一些Python模块时,大部分是cpython写的模块时会发生如下错误 error: Unable to find ...

Sun Jul 29 02:06:00 CST 2018 0 1766
ssh 报error: kex protocol error: type 30 seq 1

由于近期服务器升级了openssl,在使用navicat连接数据库报 查看日志 sshd[1990]: error: kex protocol error: type 30 seq 1 [preauth]  解决办法 vim /etc/ssh/sshd_config ...

Wed Apr 17 00:30:00 CST 2019 0 1069
avcodec_find_encoder/avcodec_find_encoder_by_name

目录 关键函数 编码器说明 libavcodec/allcodecs.c 关键函数 编码器说明 编码器存储方式是数组 AVCodec *codec_list[]={NULL, NULL} avcodec_find_encoder ...

Fri Dec 10 08:14:00 CST 2021 0 997
C++ error: 'string' does not name a type

include一个定义结构体的文件typedef.h 编译出现了error: 'string' does not name a type 查资料http://blog.csdn.net/niro_z/article/details/8028996得到提示, 要在string改为std ...

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