already port 8080 was
spring注入bean错误-Bean named 'abc' is expected to be of type 'AAA' but was actually of type 'BBB'
@Resource注解有两个重要的属性：name和type。在一个使用@Resource来注入bean的声明语句中，@Resource优先是按name来解析bean的 ......
执行kubeadm 出现 FATAL: the ConfigMap "kubeadm-config" in the kube-system namespace used for getting configuration information was not found
现象: [upgrade/config] Making sure the configuration is correct:[upgrade/config] Reading configuration from the cluster...[upgrade/config] FYI: You can ......
Redundant declaration: @SpringBootApplication already applies given @ComponentScan
报错提示内容: 解决：将启动类文件移动到com.atguigu.eduservice包。应该是EduApplication.java文件自带的@SpringBootApplication中包含@ComponentScan，默认是扫描该类所在的包和子包的，即 @ComponentScan(basePa ......
Cisco Wireless - Disabling Access Point USB Port to Minimize Power Draw
Introduction In this article, we take a look at reducing the power used by some Cisco access point models, by disabling the built-in USB port, which i ......
ethereum错误之already known
根据提供的错误信息error(*github.com/ethereum/go-ethereum/rpc.jsonError) *{Code: -32000, Message: "already known", Data: interface {} nil}，这是一个来自以太坊的 JSON-RPC 错 ......
CUDA11.3编译pytorch2.0.1报错：error: ‘nvmlProcessInfo_v1_t’ was not declared in this scope
问题如题： CUDA11.3编译pytorch2.0.1报错：error: ‘nvmlProcessInfo_v1_t’ was not declared in this scope 解决方法参考： https://github.com/pytorch/pytorch/issues/100618 简 ......
【JointJS】通过 Port 与图形进行连接
# Ports 端口 一个元素的一端和另一个元素的一端相连可以在 Graph（逻辑层）中通过 Link 的 `target` 和 `source` 两个函数实现相连。 从用户的角度出发，在 Paper（视图层）中，用户通过鼠标移动从一个元素的一端拉一条线和另一个元素的一端相连，而这就需要借助端口（P ......
error: ‘strdup’ was not declared in this scope; did you mean ‘StrDup’ fileno
{ https://news.68idc.cn/buildlang/20150627387345.html } { 函数名: strdup; 功能: 将串拷贝到新建的位置处; 用法: char *strdup(char *str); strdup属于GNU C++的函数, 不是标准(std)C++的 ......
Port XXX is already in use. xxxx..解决办法-gradio退出可用
原因：端口被占用，程序启动后关闭但端口依然存在 解决办法：手动杀死端口 1.安装工具（已经有的不需要安装，直接跳到第二步） yum install net-tools -y 命令介绍： yum：自动化简单化地管理rpm包的命令。 install：安装 net-tools：网络工具 2.安装完毕，执行 ......
SSRS 2016 DeviceInfo Name already exists Parameter name: deviceInfoName
https://learn.microsoft.com/en-us/answers/questions/784851/ssrs-2016-deviceinfo-name-already-exists-parameter https://social.msdn.microsoft.com/Forums ......
Uncaught SyntaxError: Identifier 'originalPrompt' has already been declared
 控制台报错: Uncaught SyntaxError: Identifier 'originalPrompt' ......
[FireDAC][Phys][IB]-312 Exact update affected [0] rows, while [1] was requested
中间件升级为64位后，原因在32位下无错的，在64位下会更新出错 为了统一数据一致性，updateModel=upWhereALL ，更新出现 [FireDAC][Phys][IB]-312 Exact update affected [0] rows, while [1] was requeste ......
pip安装error：There was a problem confirming the ssl certificate
``` Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=44 ......
Git报错： Failed to connect to github.com port 443 解决方案
两种情况： 第一种情况自己有vpn，网页可以打开github。说明命令行在拉取/推送代码时并没有使用vpn进行代理 第二种情况没有vpn，这时可以去某些网站上找一些代理ip+port 配置socks5代理 git config --global http.proxy socks5 127.0.0.1 ......
关于调用Web API时出现的错误“The underlying connection was closed: An unexpected error occurred on a send”
客户需求，要求调用他们的API来添加，查找，删除数据。 前些时候写了一个测试程序，调用API是OK的，但是今天突然就出现了"The underlying connection was closed: An unexpected error occurred on a send."的错误。当时的第一反 ......
remote: Support for password authentication was removed on August 13, 2021
一、问题描述 remote: Support for password authentication was removed on August 13, 2021. Please use a personal access token instead. 具体如下： 大概意思：你原先的密码凭证从202 ......
NET6 EF Error: The certificate chain was issued by an authority that is not trusted
Error A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: ......
postgresql 数据库 报错 FATAL: sorry, too many clients already 解决方法
场景 项目 postgres 连接不上， 所有连接报错 ：psql: FATAL: sorry, too many clients already 原由程序使用连接未及时释放， 连接一直处于 idle 状态 处理方式1、 程序里面未释放的连接， 在使用后及时释放；2、 postgres 连接数默认最 ......
Error: listen EADDRINUSE: address already in use 127.0.0.1:8888
 编译打包报错，Error: listen EADDRINUSE: address already in use ......
【报错修复】HRESULT: 0x80070057 The library hostfxr.dll was found, but loading it from C:\Program Files\dotnet\host\fxr\5.0.17\hostfxr.dll failed
``` 我写了一个winform程序， 拷贝到win7系统上，提示需要下载.net 给的链接是 https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=5.0.3& ......
n stable报错curl: (7) Failed to connect to nodejs.org port 443: Connection refused
n stable报错 ```sh curl: (7) Failed to connect to nodejs.org port 443: Connection refused Error: failed to download version index (https://nodejs.org/di ......
Docker不能启动，ERROR: ZONE_CONFLICT: 'docker0' already bound to a zone
Docker服务意外停止，想要重启Docker服务时，却遇到了 ERROR: ZONE_CONFLICT: 'docker0' already bound to a zone 的错误，解决方案如下： https://stackoverflow.com/questions/67497455/faile ......
错误 CS1069 未能在命名空间“System.IO.Ports”中找到类型名“SerialPort”
错误 CS1069 未能在命名空间“System.IO.Ports”中找到类型名“SerialPort” 在Nuget中安装System.IO.Ports这个库就好了！ ......
SPP(serial port profile)
1. 角色 DevA：发起连接的设备 DevB：接受连接的设备 2. 设备A和设备B支持的过程 2.1 Establish Link and Set up Virtual Serial Connection a. 设备A使用SDP找到设备B的RFCOMM server channel number ......
.Net Core Abp vnext BackgroundJobsDbContext异常 An exception was thrown while activating Volo.Abp.BackgroundJobs.EntityFrameworkCore.BackgroundJobsDbContext
An exception was thrown while activating Volo.Abp.BackgroundJobs.EntityFrameworkCore.BackgroundJobsDbContext 默认DbContext 的 ConnectionStringName 必须为 De ......
java中tomcat 加载动态库XXX.dll报错“java.lang.UnsatisfiedLinkError: already loaded in another classloader”[supermap java iobject + iserver war]
错误： 在Tomcat 和supermap iserver 中使用了相同的supermap java iobject 【四个jar 包】，实际的访问过程如下： 这时候在访问Tomcat的时候，就会出现一个错误: an exception caught at Environment.loadLibra ......
Kingbase8： was aborted: ERROR: sorry, too many global temporary relations in backend already. Call getNextException to see other errors in the batch.
==额....今天踩了一个坑，找个半天找到的解决方法== 设置一个会话内最多允许的全局临时表数据和索引的最大文件数量，默认值为32，最小值为1，最大值为1024。这个文件数量并不是实际磁盘看到的文件数目，而是一些依附于这个表的扩展关系文件，比如索引、大对象等。一般情况下，一个全局临时表只会占用参数中 ......
C# 使用EPPlus 操作excel The given key '8' was not present in the dictionary.
使用EPPlus 删除excel中某一个sheet中的几列的时候，出现了The given key '8' was not present in the dictionary.的报错； 最开始的写法，是从前往后删除，出现错误//ExcelWorksheet sheet = package.Workb ......
idea启动总是报错Error running 'Tomcat 9.0.6': Unable to open debugger port (127.0.0.1:57757): java.net.SocketException "socket closed"，但是我57757端口实际上并没有被使用
问题：当遇到idea启动报错"Error running 'Tomcat 9..6': Unable to open debugger port (127.0.0.1:57757): java.net.SocketException "socket closed""时，很多人可能会尝试改变debug ......