resolve cannot mapper symbol
FAILED: ParseException line 1:17 cannot recognize input near 'student2' 'select' 'id' in destination specification
hive向表中插入数据时报错： FAILED: ParseException line 1:17 cannot recognize input near 'student2' 'select' 'id' in destination specification 错误： insert overwrit ......
Redis报错：WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128
报错内容： 1:C 08 Dec 2023 05:47:33.348 # oO0OoO0OoO0Oo Redis is starting oO0OoO0OoO0Oo 1:C 08 Dec 2023 05:47:33.348 # Redis version=7.0.5, bits=64, commit ......
如何设置 方法的Symbol(Symbol.toStringTag)值
const method = function() {}; Object.defineProperty(method, Symbol.toStringTag, { value: 'CustomMethod' }); console.log(method[Symbol.toStringTag]); / ......
Symbol Namespaces (符号命名空间)（翻译 by chatgpt）
原文：https://www.kernel.org/doc/html/latest/core-api/symbol-namespaces.html 以下文件描述了如何使用符号命名空间来构造通过EXPORT_SYMBOL()宏系列导出的内核符号的导出表面。 1. 介绍 符号命名空间被引入作为结构化内核 ......
found character '@' that cannot start any token. (Do not use @ for indentation)
Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning for the next token found character '@' that cannot start any token. (Do not use ......
cannot find package "fmt" in any of
先说问题，可以创建GO文件，可以运行，但bulid的时候，显示cannot find package "fmt" in any of 问题分析 fmt是go自带的库,不可能找不到啊,那就是路径不对呗,看着网上教程,让配GOROOT为自建了一个文件,在环境变量改了,也生效了,但是 build的时候,会 ......
解决Cannot connect to the Docker daemon at unix:///var/run/docker.sock.的具体操作步骤
检查 Docker 是否正在运行： systemctl status docker 如果 Docker 正在运行，你会看到类似下面的输出： ● docker.service - Docker Application Container Engine Loaded: loaded (/lib/syst ......
MemGPT中_generate_reply_for_user_message报错TypeError: cannot unpack non-iterable coroutine object
memgpt/autogen/memgpt_agent.py", line 230, in _generate_reply_for_user_message (TypeError: cannot unpack non-iterable coroutine object 解决 将memgpt/auto ......
Data is Null. This method or property cannot be called on Null values.
升级到 abp.io 7.4 EF报错 System.Data.SqlTypes.SqlNullValueException: Data is Null. This method or property cannot be called on Null values. at Microsoft.Da ......
centos 8 Failed to download metadata for repo ‘AppStream’: Cannot prepare internal mirrorlist: No URLs in mirrorlist
查询后发现问题的原因是Centos8于2021年年底停止了服务，我们在使用yum源安装时候，出现下面错误“错误：Failed to download metadata for repo ‘AppStream’: Cannot prepare internal mirrorlist: No URLs ......
TypeError: Cannot read properties of undefined (reading 'tapPromise')
TypeError: Cannot read properties of undefined (reading 'tapPromise') 这个是当前的webpack版本不合适 尝试给devDependencies添加一个特定的webpack版本然后执行安装在启动就好了 devDependencie ......
mapper 向后端传集合出错
批量查询 <select id="selectGoods" parameterType="cn.com.xxx.xx.entity.Goods" resultMap="goodsResultMap"> select g.GOODS_ID, g.GOODS_NAME, g.GOODS_CODE, g. ......
hive启动出现Cannot create directory /tmp/hive. Name node is in safe mode.
原因：进入了安全模式，hdfs在启动开始时会进入安全模式，这时文件系统中的内容不允许修改也不允许删除，直到安全模式结束。 执行命令： hadoop dfsadmin -safemode leave 退出安全模式即可 出现 Safe mode is OFF 表示成功退出 ......
1、ImportError: cannot import name 'soft_unicode' from 'markupsafe'解决；2、ImportError: cannot import name 'Callable' from 'traitlets' 解决
不知做了啥操作，spyder和jupyter同时打不开（我印象中啥也没做），出现闪了一下后没反应，不知道报错在哪里。 1、先解决spyder的报错：ImportError: cannot import name 'soft_unicode' from 'markupsafe' 于是我打开Anacon ......
2023-12-02 cannot found module 'xxx'
问题描述：运行命令报错找不到模块 原因：你本地没装好依赖 解决方案：删掉依赖，重新build 但有时事实并不如此简单，就比如我记录这个bug，不仅仅是删掉依赖，重新build就可以了，还需要找到一个lock文件。 如：yarn.lock，如果没有该文件，那么你拉下来的依赖的版本依旧不符合需求，原因就 ......
uniapp uni-icons @click.stop 报Cannot read properties of undefined (reading 'stopPropagation')
点进去看了一下uni-icons的源码 @click的方法其实是他假装是个原生click的方法，执行 emit(click)给父组件 可以理解为uni-icons只至此click事件 不支持click.stop事件 解决办法也很简单 包一层view <view @click.stop="editFn ......
ORA-01187 cannot read from file 201 because it failed verification tests..temp01
Description:We get this message in running the Upgrade Express 20-21 export (create_customer_data):ORA-01187: cannot read from file 201 because it fai ......
SpringBoot Resolved [org.springframework.web.multipart.support.MissingServletRequestPartException: Required request part 'file' is not present]
Resolved [org.springframework.web.multipart.support.MissingServletRequestPartException: Required request part 'file' is not present] ......
Git Pull/Push Error: Could not resolve proxy
Check to see if your environment has already gain the HTTP and HTTPS proxies: echo http_proxy echo https_proxy If they do exist in your environment, r ......
nmap: error while loading shared libraries: libpcap.so.1: cannot open shared object file: No such file or directory解决方法
nmap: error while loading shared libraries: libpcap.so.1: cannot open shared object file: No such file or directory解决方法 nmap运行报错解决方法 在centos7里面直接安装lib ......
TypeError: Cannot read properties of undefined (reading '$modal')
原代码： handleFinish(row) {this.$modal .confirm('确认录取学生编号为"' + row.stuCode + '"的成绩？') .then(function () { finishStudentScore({ id: row.id }).then((respon ......
DaVinci Resolve Studio 18：影视制作中的色彩之王 mac/win版
DaVinci Resolve Studio 18 是一款集剪辑、调色、音频处理于一身的全方位影视制作软件。作为行业内最受欢迎的解决方案之一，它为用户提供了卓越的性能和无与伦比的工作流程效率。 点击获取DaVinci Resolve Studio 18 mac/win版 首先，DaVinci Res ......
WSL安装软件报错/sbin/ldconfig.real: /usr/lib/wsl/lib/libcuda.so.1 is not a symbolic link
原因 /usr/lib/wsl/lib/目录下都是文件而不是链接，且该目录只读，需要在其他目录操作 解决 cd /usr/lib/wslsudo mkdir lib2sudo ln -s lib/* lib2 更改wsl配置文件 sudo vim /etc/ld.so.conf.d/ld.wsl.c ......
解决非root用户安装软件中cannot create regular file `/usr/local/lib/libz.a‘: Permission denied
解决非root用户安装软件中cannot create regular file `/usr/local/lib/libz.a': Permission denied 举例 解决办法 举例 比如我现在要安装一个软件叫zlib，安装过程如下： wget http://zlib.net/zlib-1.2 ......
springboot多数据源切换2（mapper、service类注解）
1、引入依赖 <!--配置多数据源--> <dependency> <groupId>com.baomidou</groupId> <artifactId>dynamic-datasource-spring-boot-starter</artifactId> <version>3.5.0</vers ......
Xcode 15 and iOS 17 - Error: DT_TOOLCHAIN_DIR cannot be used to evaluate LIBRARY_SEARCH_PATHS, use TOOLCHAIN_DIR instead
热烈欢迎，请直接点击！！！ 进入博主App Store主页，下载使用各个作品！！！ 注：博主将坚持每月上线一个新app！！ # post install post_install do |installer| # fix xcode 15 DT_TOOLCHAIN_DIR - remove afte ......
Cannot invoke "Object.hashCode()" because "key" is null
奇葩问题，springboot+mybatis-plus 使用queryWrapper查询语句报错，Cannot invoke "Object.hashCode()" because "key" is null 使用的mybatis-plus-boot-start,3.3.2版本 jdk17 据说是 ......
解决ls: relocation error: /lib64/libacl.so.1: symbol getxattr, version ATTR_1.0 not defined in file libattr.so.1 with link time reference
解决ls: relocation error: /lib64/libacl.so.1: symbol getxattr, version ATTR_1.0 not defined in file libattr.so.1 with link time reference 参考：https://www ......
报错 ImportError: cannot import name 'Celery' from partially initialized module 'celery'
# 目录结构问题 原来目录结构： 改为： 把check_result produce_task拿出来 ......