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

錯誤: 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 推薦指數:

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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 默認安裝 ...

Thu Oct 12 01:25:00 CST 2017 0 6383
error: Unable to find vcvarsall.bat

摘自:https://www.biaodianfu.com/python-error-unable-to-find-vcvarsall-bat.html 在安裝一些Python模塊時,大部分是cpython寫的模塊時會發生如下錯誤 error: Unable to find ...

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

由於近期服務器升級了openssl,在使用navicat連接數據庫報 查看日志 sshd[1990]: error: kex protocol error: type 30 seq 1 [preauth]  解決辦法 vim /etc/ssh/sshd_config ...

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

目錄 關鍵函數 編碼器說明 libavcodec/allcodecs.c 關鍵函數 編碼器說明 編碼器存儲方式是數組 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一個定義結構體的文件typedef.h 編譯出現了error: 'string' does not name a type 查資料http://blog.csdn.net/niro_z/article/details/8028996得到提示, 要在string改為std ...

Tue Sep 01 18:51:00 CST 2015 0 10315
 
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