already remote origin exists
Django修改数据库时出错 django.db.utils.OperationalError: (1091, "Can't DROP 'content'; check that column/key exists")
记录下简单的处理方法： 报错信息： django.db.utils.OperationalError: (1091, "Can't DROP 'content'; check that column/key exists") 可能数据库中的字段结构已经完成了此字段的修改但是在 python mana ......
[LeetCode] 1346. Check If N and Its Double Exist 检查整数及其两倍数是否存在
Given an array `arr` of integers, check if there exist two indices `i` and `j` such that : - `i != j` - `0 这道题给了一个整型数组，让检测是否有一个数字和其倍数同时存在的情况。一看到这道题博主就 ......
使用vscode remote连接上SSH服务器实现远程开发
## 在VS Code中设置服务器信息 1.首先在Vs Code中安装Remote-SSH插件，直接搜索安装就行 2.接下来打开Remote-SSH插件，并点击配置（Configure） 3.在顶部弹出的框中选择config文件 的存放位置（默认最上面的即可） 4.点击后即可打开config文件，如 ......
The 'Access-Control-Allow-Origin' header contains multiple values'*, *', but only one is allowed.
**报错内容** The 'Access-Control-Allow-Origin' header contains multiple values '*, http://192.168.237.131', but only one is allowed. Have the server send ......
airflow standalone problem fix: The webserver is already running under PID 3244
## problems with airflow standalone to start server with error: `The webserver is already running under PID 3244`. Try to list full server listening i ......
echarts更新数据后报错 There is a chart instance already initialized on the dom
产生原因 使用Echarts插件的时候，多次加载会出现There is a chart instance already initialized on the dom.的警告，表示DOM上已经初始化了一个图表实例。 解决方案 定义一个全局变量，在初始化之前先判断该实例是否存在，若存在，先销毁。 va ......
如何使用PL/SQL Developer 连接remote 数据库
https://www.allroundautomations.com/plsqldev.html 1. 下载并安装 Oracle Instant Client Free, light-weight and easily installed Oracle Database libraries and ......
WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!
# WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! ```shell WorkSpace>git clone git@github.com:******/****.git Cloning into '******'... @@@@@@@@@@@@@@ ......
VS Code Remote
与 remote 有关的功能，vscode 总共有四条不开源的产品线： - vscode live share - vscode remote (container, wsl, ssh） - visual studio online - vscode web 实现的功能都是 vscode 编辑的不是 ......
52.同源策略（Same-Origin Policy）限制了跨域请求No 'Access-Control-Allow-Origin' header is present on the requested resource.
又遇到如下报错了，该如何处理， Access to XMLHttpRequest at 'http://localhost:3000/users' from origin 'http://localhost:5173' has been blocked by CORS policy: No 'Acc ......
rabbitMQ windows环境重装后报错RabbitMQ service is already present - only updating service parameters
错误如下：C:\Users\Administrator>rabbitmq-service installRabbitMQ service is already present - only updating service parametersC:\Program Files\erl\erts\bi ......
java 操作 mysql -报错 LockException: Failure obtaining db row lock: Table 'xxx' doesn't exist
1.背景 Java 使用mybatis plus 操作mysql 报错 原因是 mysql 开启了 表明区分大小写 MySQL在Windows下都不区分大小写，但是在Linux下默认是区分大小写的。 在mysql 执行指令 show variables like '%lower_case%'; 需要 ......
python -- 解决连接sqlserver出现的“ pymssql._pymssql.OperationalError: (20009, b'DB-Lib error message 20009, severity 9:\nUnable to connect: Adaptive Server is unavailable or does not exist”问题
因为工作关系，近期需要用python连接sqlserver处理一些数据问题。 由于笔记本上的软件是新安装的，所以有些配置避免不了重新设置，期间遇到一些小问题，记录一下。 下面正式开始 写一段代码，测试sqlserver数据库连接 import pymssql # 写法1# conn = pymssq ......
git清除本地origin远程已经删除的分支
1. 查看本地所有分支git branch -a使用 git branch -a 命令可以查看所有本地分支和远程分支，发现远程的remote分支已经删除了，但本地还显示。 2. 查看远程分支git remote show origin使用命令 git remote show origin，可以查看r ......
git拉取代码出现“remote: The project you were looking for could not be found.”错误分析
如果输入的远程地址正确，那么极大可能是用户未登录或多个用户登录无法正确获取你想要的用户，如下图所示， 由于之前有同事在我电脑登录git账号，所以在windows凭据中保存了2个git账号，而默认使用的第一个账号的远程库中不存在我想要的目标仓库数据，就出现了“remote: The project y ......
How to Delete a Git Branch Both Locally and Remotely
# TL;DR version ``` https://www.freecodecamp.org/news/how-to-delete-a-git-branch-both-locally-and-remotely/ // delete branch locally git branch -d loc ......
Git拉取代码报错：Can't Update No tracked branch configured for branch dev or the branch doesn't exist.To make your branch track a remote branch call
错误： 解决方法： 第一步： git pull origin(远程仓库名称) develop(远程分支名称) --allow-unrelated-histories 第二步： git branch --set-upstream-to origin(远程仓库名称)/develop(远程分支名称) de ......
SpringBoot项目启动失败报错Annotation-specified bean name ‘xx‘ for bean class [xxx] conflicts with existing
Annotation-specified bean name 'datahubServiceImpl' for bean class [com.peony.common.service.impl.DatahubServiceImpl] conflicts with existing, non-com ......
Minio预览图片报错：The Access Key Id you provided does not exist in our records.
一、错误信息 <Error> <Code>InvalidAccessKeyId</Code> <Message>The Access Key Id you provided does not exist in our records.</Message> <Key>34e20ef0681345c1b ......
Navicat Premium 15 注册出现 No All Pattern Found! File Already Patched?
https://blog.csdn.net/ZChen1996/article/details/105706866/ 重新安装 avicat Premium 15（注意安装完成后不要打开，不要运行！！！！！！！！！！！！！！！！！！），重新path即可。 ......
Unable to open debugger port (127.0.0.11774) java.net.BindException Address already in use bind
解决 intellij IDEA 启动项目报错：Unable to open debugger port (127.0.0.1:1774): java.net.BindException "Address already in use: bind" cause（原因） 端口被占用❗ resolve（ ......
flink Connecting to remote task manager 'localhost/127.0.0.1:44489
问题： 启动集群后，执行任务时失败： Caused by: org.apache.flink.runtime.io.network.partition.consumer.PartitionConnectionException: Connection for partition 47d4a41224 ......
java.io.FileNotFoundException: class path resource [bean.xml] cannot be opened because it does not exist
出现这个报错 Exception in thread "main" org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from class path res ......
解决iframe嵌套不同域报错问题：SecurityError: Blocked a frame with origin
Error: Failed to resolve async component default: SecurityError: Blocked a frame with origin "https://223.82.12.165:8282" from accessing a cross-origi ......
上传代码到gitee时使用了git pull --rebase origin master命令导致代码丢失
转自：https://blog.csdn.net/m0_51557131/article/details/129844800 上传本地代码到码云仓库步骤：进入项目目录git init将本地项目工作区的所有文件添加到暂存区 git add xxx #xxx代表项目文件名字，及所要提交的内容文件 git ......
解决OMP: Error #15: Initializing libiomp5md.dll, but found libiomp5md.dll already initialized.报错问题
错误如下所示：OMP: Error #15: Initializing libiomp5md.dll, but found libiomp5md.dll already initialized.OMP: Hint This means that multiple copies of the Open ......
ssh远程连接报错ssh_exchange_identification: Connection closed by remote host
被远程主机拒绝 此类报错为 原因1：ssh连接数量过多导致 如果问题是偶尔能登录一次，大多不能登录，建议往第一点方向排查 [root@localhost ~]# cat /etc/ssh/sshd_config |grep MaxSessions#MaxSessions 10[root@localh ......
Access to XMLHttpRequest at 'file:///xxx/%C3%A7%C2%9C' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes:
Access to XMLHttpRequest at 'file:///xxx/%C3%A7%C2%9C' from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported fo ......
解决：Visual Studio Code - Target of URI doesn't exist 'package:flutter/material.dart'
flutter clean flutter packages get flutter packages upgrade ( Optional - use if you want to upgrade packages ) Restart Android Studio or Visual Studio ......