mysql5.6 批量设置表 ROW_FORMAT =DYNAMIC 的方法_DQZ_cool_mysql row_format=dynamic

安装某个软件的时候提示 ERROR 1071 (42000): Specified key was too long; max key length is 767 bytes 后来发现是一些参数设置的问题，不知道mysql5.7会不会出现这个问题，没有测试大家可以直接升级到mysql5.7看能不能解决 解决方法是： 1： 系统...

was 网络投稿 6226 02-07

postgre报错：RETURNING “id“ was aborted: ERROR: null value in column “id“ violates

我在使用 postgre 插入数据的时候报了一个错： RETURNING "id" was aborted: ERROR: null value in column "id" violates not-null constraint 表的创建 sql 语句如下: CREATE TABLE city( id int8 PRIMARY KEY NOT NULL , name varchar(30) NOT NULL...

was 网络 998 02-07

core-js/modules/es.error.cause.js 报错_前端小白多多指教_core-js 报错

当前core-js@2已经放弃维护了，所以要装3以上的版本。目前我用的是3.19.1 我启动的时候出现的问题为 This dependency was not found: * core-js/modules/es.error.cause.js in ./node_modules/@babel/runtime/helpers/createForOfIteratorHelper.js, ./src/di...

was 大大的周 8057 02-07

从git拉取项目npm install 提示The package-lock.json file was created with an old version

当从git仓库拉取项目后，进行npm install却提示The package-lock.json file was created with an old version of npm ? 这时候第一时间觉得是node.js的版本太高了，于是我从官网下载了老版本v13.14.0，安装完成后cmd中测试 此时出现了node的版本和npm的版...

was 大大的周 7397 02-07

启动kafka无反应_kafka服务无法启动的原因_Jade QZ

[2017-06-01 23:13:20,254] ERROR There was an error in one of the threads during logs loading: java.io.IOException: Map failed (kafka.log.LogManager) [2017-06-01 23:13:20,264] FATAL [Kafka Server 0], Fatal error during KafkaServer startup. Prepare to shut...

was 大大的周 4967 02-07

2021-09-18 Stage/Job cancelled because SparkContext was shut down_枪枪枪

查看输出日志 [2021-09-17 21:10:49,078] {ssh.py:141} INFO - 21/09/18 05:10:49 INFO yarn.Client: Application report for application_1630745810692_0149 (state: RUNNING) [2021-09-17 21:10:50,084] {ssh.py:141} INFO - 21/09/18 05:10:50 INFO yarn.Client: Applic...

was 未知 7962 02-07

Unrecognized token ‘code’: was expecting 解决方案_迷茫的大学生

当redis在Java中使用的时候，碰到序列化的Jackson2JsonRedisSerializer的时候，从redis中取字符串值，一直报错取不出来，但是数字可以取出来，问题就出在了序列化后存储的规范。（错误：Unrecognized token ‘code’: was expect...

was irpas 573 02-07

Eureka监控页面 http://localhost:8001/actuator/info 无法显示_remarkable_29_eureka监控页面

【SpringCloud】Eureka监控页面 http://localhost:8001/actuator/info 无法显示 【There was an unexpected error (type=Not Found, status=404).No message available】 查遍了相关的博客都没有解决问题，最后在自己一步步追溯下找到了问题的根源，成功...

was 网络 4533 02-07

ubuntu(20):A required package was not found cmake/FindIPOPT.cmake:3 (pkg_check_m

前言 ??????? 这篇博客解决一个通用性问题：利用cmake编译c++工作空间时，错把一些用的比较多的、比较知名的库当做“包”，导致编译错误，下面以ipopt为例。报错 ????????安装完ipopt库后，编译自己的包报错，找不到ipopt这个“...

was 大大的周 2887 02-07

vue项目报错——This dependency was not found: * -!../../node_modules/@vue/cli-service/

vue项目运行的时候报错 This dependency was not found: -!../…/node_modules/@vue/cli-service/node_modules/css-loader/dist/cjs.js??ref–6-oneOf-1-1!../…/node_modules/vue-loader-v16/dist/stylePostLoader.js!../…/node_modules/postcss-loader/src/index.js?...

was irpas 7399 02-07

「WIP」项目爆错问题总结_捧鲜花的唐老鸭

1. A cross-origin error was thrown. React doesn't have access to the actual error object in development. See 出现原因 JSON.parse(undefined) 参数问题 2 页面跳转不显示问题 忘记在页面与路由之间加入问号 3 Error occurred while trying to proxy request 出现...

was irpas 6134 02-07

spring_cloud 出错汇总_探索永不止息

1.Error:Kotlin: Module was compiled with an incompatible version of Kotlin. The binary version of its ? 解决方法:build帮助栏,rebuild 2.There was a problem with the instance info replicator 解决方法:rebuild不起作用的话在设置里面找到kotlin插件,设为disabled...

was 大大的周 8301 02-07

SSM之Mybatis框架报错：It was either not specified and/or could not be found for the ja

org.apache.ibatis.exceptions.PersistenceException:? ### Error updating database. ?Cause: java.lang.IllegalStateException: Type handler was null on parameter mapping for property '__frch_user_0.uClass'. It was either not specified and/or could not...

was 大大的周 4771 02-07

SSM之Mybatis框架报错：It was either not specified and/or could not be found for the ja

org.apache.ibatis.exceptions.PersistenceException:? ### Error updating database. ?Cause: java.lang.IllegalStateException: Type handler was null on parameter mapping for property '__frch_user_0.uClass'. It was either not specified and/or could not...

was 网络投稿 3196 02-07

MySQL创建联合索引报key长度超3072 bytes的[42000][1071]错误_App Store公众号小程序:分享录_mysql 创建索引1071

问题时这样的，我在建表时加了联合索引结果报key长度超过3072个字节了，如下图。 [42000][1071] Specified key was too long; max key length is 3072 bytes 先说解决方案：1.调整索引字段，包括修改字段长度、更换字段；2.使用前缀索引 在My...

was 大大的周 4215 02-07

initdb: error: The program “postgres“ was found by “*initdb.exe_Dream_Kite

pg作为号称全世界最先进的数据，肯定是需要上手玩耍一把的，于是我就上了官网下载了最新版本的解压版14.0 ：PostgreSQL: The world's most advanced open source database ?在初始化db的时候，一直报如下错误 PS D:\Program Files\pgsql-14.0\b...

was irpas 4700 02-07

RequestParam.value() was empty on parameter 0 问题解决_qq_27271817

在springcloud项目启动时候，突然fegin启动报错，百思不得其解，网上的答案大部分是@RequestParam String id 没有写 @RequestParam("id") String id,但是已有项目用了大量的@RequestParam，全部改造一遍成本过高，项目大...

was irpas 4831 02-07

记一次解决jar包版本问题解决_敲代码的小小酥_jar包的版本

背景 若依框架，springboot项目，集成kafka客户端，使用spring-kafka。 若依项目是父子工程，子工程分为好几个模块。先是在admin子工程中的pom里，定义了spring-kafka的依赖，如下： <dependency> <groupId>org.spri...

was irpas 5062 02-07

启动kafka无反应_kafka服务无法启动的原因_Jade QZ

[2017-06-01 23:13:20,254] ERROR There was an error in one of the threads during logs loading: java.io.IOException: Map failed (kafka.log.LogManager) [2017-06-01 23:13:20,264] FATAL [Kafka Server 0], Fatal error during KafkaServer startup. Prepare to shut...

was irpas 8398 02-07

python和pyspark_环境变量PYSPARK_PYTHON和PYSPARK_DRIVER_PYTHON_weixin_39845221

I have installed pyspark recently. It was installed correctly. When I am using following simple program in python, I am getting an error. >>from pyspark import SparkContext >>sc = SparkContext() >>data = range(1,1000) >>rd...

was 网络 1145 02-07