already port 8080 was
java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 2 path $
java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 2 path $ package com.example.core.mydemo.scooterOrderSms; impor ......
依赖 is already defined in a single-type import
代码：import org.apache.commons.lang3.StringUtils; 不加依赖显示：Cannot resolve symbol 'lang3'，加了依赖又显示：'com.sun.deploy.util.StringUtils' is already defined in a ......
连接huggingface.co报错：(MaxRetryError("SOCKSHTTPSConnectionPool(host='huggingface.co', port=443) (SSLEOFError(8, '[SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1007)
参考： https://blog.csdn.net/shizheng_Li/article/details/132942548 https://blog.csdn.net/weixin_42209440/article/details/129999962 ......
vue报错export 'default' (imported as 'VueRouter') was not found in 'vue-router'
直接使用npm install vue-router -save安装的路由，运行报错 经排查后发现是安装的vue-router版本太高 使用 npm uninstall vue-router 卸载之前安装的路由 使用 npm i vue-router@3.5.2 安装低版本的路由 问题解决！！！ ......
Requirement already satisfied解决办法
python正常安装其他库后。 pip install xlwings 提示以下信息。 Requirement already satisfied: xlwings in c:\users\zheng\appdata\local\programs\python\python38\lib\site-p ......
idea报错：XXX already exist in project. Please, specify another name.
问题： idea报错：XXX already exist in project. Please, specify another name. 并且左侧目录中并没有看见同名存在文件 解决方法： 1.打开File->Project Structure 2.点击Modules->找到报错说存在的模块->点 ......
MySQL5.6建索引时遇到 Specified key was too long； max key length is 767 bytes错误提示解决办法
解决方法 // 查看 show variables like "innodb_large_prefix"; show variables like "innodb_file_format"; //修改最大索引长度限制 set global innodb_large_prefix=1; 或 set g ......
GitHub-fatal-unable-to-access-https-github-com-Failed-to-connect-to-github-com-port-443-Operation-timed-out-CarlZeng
title: >- [GitHub] fatal: unable to access 'https://github.com/': Failed to connect to github.com port 443: Operation timed out tags: [github,git] cat ......
github clone 报错443 错误代码 Failed to connect to github.com port 443 : Timed out
github克隆 报错443 错误代码 Failed to connect to github.com port 443 : Timed out 查看当前系统代理的 IP 地址和端口号 地址与端口号为：127.0.0.1:7890 *修改 Git 的网络设置* # 注意修改成自己的IP和端口号 gi ......
zookeeper3.5.5以上8080端口占用问题解决
zookeeper 3.5.5启动默认会把AdminService服务启动，这个服务默认是8080端口，是一个通过jetty启动的管理控制台，一般不会用到，网上的复制粘贴就是来自同一个办法如下： 方法一、删除jetty 方法二、修改端口。 修改方法的方法有两种： 在启动脚本中增加 -Dzookeep ......
goldengate add trandata显示最小附加日志already enable，但是info trandata显示disabled
问题描述： 数据库版本11.2.0.4，操作系统版本：windows server 2012，goldengate版本12.1.2.1.0 在给ogg同步表添加trandata的时候，提示supplemental redo log data is already enabled 。但是使用info ......
Git提交上传报错 ：提交的时候有个文件一直依然显示未提交，提交了还是没用 。fatal: will not add file alias '/xxxx/xxxx/xxx.html' ， will not add file alias already exists in index
解决办法： 修改文件名称，再重新提交，再改回来就可以了。 原因分析： 母鸡啊 ......
husky——The '.husky/pre-commit' hook was ignored because it's not set as executable
前言 系统：mac hint: The '.husky/pre-commit' hook was ignored because it's not set as executable. hint: You can disable this warning with `git config advic ......
nginx / 引发的400 The plain HTTP request was sent to HTTPS port
问题： 使用nginx反向代理并将所有80转到443，访问 https://域名/login 出现问题如下，访问 https://域名/login/ 正常显示，但是点击登录无法发送请求仅仅刷新验证码。求解答 <html> <head> <title> 400 The plain HTTP reque ......
GitHub-fatal-unable-to-access-https-github-com-Failed-to-connect-to-github-com-port-443-Operation-timed-out-CarlZeng
title: >- [GitHub] fatal: unable to access 'https://github.com/': Failed to connect to github.com port 443: Operation timed out tags: [github,git] cat ......
git提交或克隆报错fatal: unable to access 'https://github.com/xxx/': Failed to connect to github.com port 443 after 21087 ms: Couldn't connect to server
1.问题原因 报错信息： fatal: unable to access 'https://github.com/xxx/autowrite.git/': OpenSSL SSL_read: Connection was reset, errno 10054 又或者 fatal: unable to ......
从部署 httpd 入手，理清 k8s 配置中的 containerPort、port、nodePort、targetPort
从部署 httpd 入手，理清 k8s 配置中的 containerPort、port、nodePort、targetPort 注：文中各种内网、公网 IP 仅为示例，不保证所有 IP 都可以访问，且你的环境中 IP 可能不同。 背景 在上一篇文章 自己搭建一个k8s环境 中，我们一顿操作猛如虎，搭 ......
No MyBatis mapper was found in ‘[SpringBoot启动类所在路径]‘ package 原因解析及解决方案
No MyBatis mapper was found in ‘[SpringBoot启动类所在路径]‘ package 原因解析及解决方案 No MyBatis mapper was found in '[XXX]' package 友情提示:搜到这篇文章的，一般是急于解决这个问题的，看下常见原因 ......
ALLEGRO导网表报错This reference has already been assigned to a different package type
（1）QUESTION(ORCAP-1589): Net has two or more aliases - possible short?原因：器件默认管脚命名（NET名称）与所连接网络的NET名称不一致导致的措施：可忽略。或关闭Tools->Design Rules Check->Physica ......
npm WARN exec The following package was not found and will be installed: create-remix@2.2.0
报错 执行 npx create-remix@latest --template ryanflorence/remix-tutorial-template 提示如下： npm WARN exec The following package was not found and will be inst ......
Configuration failed because libxml-2.0 was not found. Try installing:
001、linux 中 R语言中安装“devtools”报错如下：Configuration failed because libxml-2.0 was not found. Try installing: 002、解决方法： [root@pc1 ~]# yum install libxml2-de ......
Configuration failed because libcurl was not found. Try installing:
01、问题 R 语言中安装"devtools"包报错如下：Configuration failed because libcurl was not found. Try installing： 02、解决方法： [root@pc1 ~]# yum install libcurl-devel ## 根 ......
UnauthorizedError: No authorization token was found
后端express-jwt没有设置白名单，设置白名单后即可 app.use( expressjwt({ secret: "sdfsd156f2", algorithms: ["HS256"] }).unless({ path: ["/test/login"],//白名单，不需要进行验证的接口 }) ......
异常Couldn’t connect to host, port: smtp.qq.com, 25
com.sun.mail.util.MailConnectException: Couldn’t connect to host, port: smtp.qq.com, 25; timeout -1阿里云处于安全考虑，TCP 25 端口默认被封禁。可以向阿里云申请解封，也可以改为ssl加密465端口 ......
求助帖：3.8.12版本HbuilderX编译中出现whitespace was expected以及v-bind=""is not supported
<template> <view class="load-main"> <view class="load-box"> <view class="load-text"> 登录 </view> <view class="load-input"> <input type="text" placehold ......
【Git 教程系列第 27 篇】ssh: connect to host github.com port 22: Connection refused 的解决方案
https://blog.csdn.net/qq_42351033/article/details/131612279 ssh: connect to host github.com port 22: Connection timed out fatal: Could not read from r ......
Trailhead - 证书维护挑战失败 提示Whoops, looks like there was a problem. Please try again.
前情提要 当进行Trailhead证书维护的时候，往往会需要完成答题+挑战（Challenge）。然而有时候会遇到下述的问题👉代码正确（至少看起来）并且在页面验证通过，在Challenge里Check时却提示”Whoops, looks like there was a problem. Plea ......
PathVariable annotation was empty on param 0
错误显示： 使用SpringBoot进行开发时，使用feign组件进行远程调用，可能会产生了这样的异常信息： nested exception is java.lang.IllegalStateException: PathVariable annotation was empty on param ......
Python:爬取某软件站数据报错requests.exceptions.SSLError: HTTPSConnectionPool(host='api.***.cn', port = 443):
使用Python爬取某网站数据时候，之前一直是好好的。突然就报错：requests.exceptions.SSLError: HTTPSConnectionPool(host='api.***.cn', port = 443): Max retries exceeded with url: /acc ......
docker: Error response from daemon: Conflict. The container name "/web" is already in use by container ......
问题：docker启动docker容器时报错docker: Error response from daemon: Conflict. The container name is already in use by container You have to remove (or rename) t ......