already port 8080 was
win10使用Docker Desktop启动mysql报错：Error response from daemon: Ports are not available: exposing port TCP 0.0.0.0:3306 -> 0.0.0.0:0: listen tcp 0.0.0.0:3306:
问题描述 今天上班用wind10电脑启动Docker Desktop使用MySQL，突然间报了一个错，错误如下： Error response from daemon: Ports are not available: exposing port TCP 0.0.0.0:3306 -> 0.0.0. ......
HTTP/2 stream 1 was not closed cleanly before end of the underlying stream解决
通过git clone 文件时报错 HTTP/2 stream 1 was not closed cleanly before end of the underlying stream 解决： git config --global http.versioin HTTP/1.1 重新git clon ......
vue-This relative module was not found
调试的时候，新建了一个vue页面，然后从别的页面直接把代码复制过来之后， 运行后报错 This relative module was not found 原因是复制的代码里import里有相对路径，复制过来后路径变了，导致引入的东西找不到，所以报错了 把相对路径改对后，可以正常运行了 ......
升级EF7连接SQL server出错SqlException: A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - 证书链是由不受信任的颁发机构颁发的。)
今天把项目里的Microsoft.EntityFrameworkCore.SqlServer和Microsoft.EntityFrameworkCore.Tools从6.0.6升级到了最新的7.0.9。一运行程序出错了。 ![img](https://img2023.cnblogs.com/blog ......
.NET Core中关于阿拉伯语环境下的坑：Input string was not in a correct format.
### 结论 .NET Core项目（.NET Framework没出现）在阿拉伯语（即语言名称是`ar-`开头的语言）环境下，将负数字符串转成数字，即`int.Parse("-1")`或`Convert.ToInt32("-1")`时，会抛出异常“Input string was not in a ......
加速github访问、git使用及其原理、错误error: remote origin already exists，error: src refspec master does not match any，fatal: unable to access 'https://github.com/xxx.git'（你的仓库地址）
访问Github Github：https://github.com 修改hosts 1.在C:\Windows\System32\drivers\etc找到hosts 2.将hosts文件复制到其他位置（D盘等等），再复制一份备份 3.将 #github 20.205.243.166 github ......
git Failed to connect to 127.0.0.1 port xxxx: Connection refused 的问题。
问题描述在使用 git 拉取、提交代码的时候，会出现 git Failed to connect to 127.0.0.1 port xxxx: Connection refused 的问题。 原因：无法连接到127.0.0.1: xxx端口: 连接被拒绝。 解决方案通过各种排查实验，总结出以下几种 ......
当在js文件里引入pinia时报错：Uncaught Error: []: getActivePinia was called with no active Pinia
1、问题背景 我在一个 js 文件里需要使用 pinia 去修改状态存储里的内容，但是在引入 pinia 的时候，比如 cont store = useStore() 时发现报错：getActivePinia was called with no active Pinia. 说是实例在文件中使用的时 ......
命令_查看占用端口 netstat -ano|findstr "8080"
查看占用端口 netstat -ano|findstr "8080" tasklist|findstr "12448" netstat -ano|findstr "8080" 列说明 1：协议 2：本地地址 3： 外部地址 4： 状态 5： PID 查看PID对应的进程名称： tasklist|fi ......
Github：提交代码到Github上报错Git: fatal unable to access "***/: Failed to connect to github.com port 443 after 21074 ms: Couldn't connect to server的解决
在国内网环境，使用VScode提交代码到Github上时，因为国的防火墙问题，经常会报错： Git: fatal unable to access "https://github.com/***/***.io.git/:Failed to connect to github.com port 443 ......
VSCode - go error: gopls was not able to find modules in your workspace
gopls was not able to find modules in your workspace. When outside of GOPATH, gopls needs to know which modules you are working on. You can fix this b ......
解决docker报错Job for docker.service failed because start of the service was attempted too often
转载自：https://blog.csdn.net/Along_168163/article/details/124118833 docker安装之后重新安装报错如下： Job for docker.service failed because start of the service was at ......
fatal: 无法访问 'https://github.com/nmww/lingyun.git/'：Failed to connect to github.com port 443 after 13 ms: Connection refused
fatal: 无法访问 'https://github.com/nmww/lingyun.git/'：Failed to connect to github.com port 443 after 13 ms: Connection refused git config --global https. ......
论文阅读 | Penetration Testing Active Reconnaissance Phase – Optimized Port Scanning With Nmap Tool
我们可以使用 TCP 端口扫描对物联网设备进行分类吗？https://ieeexplore.ieee.org/document/8913346 xx xx --> # 1 介绍 在[10]中，我们根据统计属性（如活动周期，端口号，信令模式和密码套件）来表征物联网流量。此外，提出了一个多阶段机器学习模 ......
Could not fetch URL https://pypi.org/simple/keras-bert/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443):
pip下载包的时候报错 Could not fetch URL https://pypi.org/simple/keras-bert/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pyp ......
requests.exceptions.ProxyError: HTTPSConnectionPool(host='xxx', port=443)
# 绕过系统设置的代理 # 方法一： session = requests.Session() session.trust_env = False response = session.get('http://ff2.pw') # 方法二：（多人亲测可以直接结局这个问题） proxies = { " ......
centos7 安装 pylzma 失败:/usr/bin/ld: this linker was not configured to use sysroots
问题背景： centos7 安装 pythond的 pylzma 模块失败。 报错内容： pip install pylzma Collecting pylzma Using cached pylzma-0.5.0.tar.gz (4.2 MB) Building wheels for collec ......
在Vscode使用命令npm报错-The operation was rejected by your operating system. npm ERR! It's possible that the file was already in use (by a text editor or antivirus)
##报错信息: PS D:\disk\xubo\个人博客文章\27-Vue\资料（含课件）\vuedemo\vueproject> npm i pubsub-js npm ERR! code EPERM npm ERR! syscall open npm ERR! path D:\disk\soft ......
java.net.BindException: Address already in use: JVM_Bind <null> 的解决方案
# 问题描述 > 在学习SSM整合中 ， 启用Tomcat插件时出现以下错误 ```java java.net.BindException: Address already in use: JVM_Bind ``` 通过查阅资料发现是端口被占用了 # 解决方案 通过命令查看进程 ， 这里我的是808 ......
阿里云 ACK Pod重启：pod was OOM killed
原因为：limits和requests的值设定为一样的了， pod request达到了limit限制，kubelet会统计到request＋缓存就超限，然后触发自动重启 resources: limits: memory: 4Gi requests: memory: 4Gi 调整为 resourc ......
Cross-thread operation not valid: Control 'txtMessage' accessed from a thread other than the thread it was created on.
Winform TextBox Cross-thread operation not valid: Control 'txtMessage' accessed from a thread other than the thread it was created on. (330条消息) 解决Cros ......
Linux下swap file “*.swp”already exists！解决方法
问题：在 Linux 下的 vim 编辑过程中，由于某种原因异常退出正在编辑的文件，再次编辑该文件时，会出现如下提示：[O]pen Read-Only, (E)dit anyway, ®ecover, (D)elete it, (Q)uit, (A)bort: 原因：使用vim编辑文件实际是先cop ......
IDEA : Cannot Save Setting ** must not contain source root **. The root already belongs to module **这类错误的解决方法
 今天突然碰到这个问题，具体原因是parant目录不能放src的code。 解决方法图片右侧的父project的S ......
事务超时异常：org.springframework.transaction.TransactionTimedOutException: Transaction timed out: deadline was Sun Jun 25 17:34:03 CST 2023
报错如下： 代码如下： Controller import com.zwh.service.impl.TimeOutService; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotati ......
A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - 证书链是由不受信任的颁发机构颁发的。)
昨天搞了个测试接口，用postman请求测试，Https的协议，然后请求发出去，既没有报错，也没有返回数据库的数据，code倒是0，不是 100，那程序也没有报错，这就奇怪了，我就先监测数据库，发现请求并没有过来，我傻眼了，一些简单的代码还能出错吗？然后开后端调试，就发现了上面的这个提示，在请求的时 ......
A Firebase App named "[DEFAULT]" already exists
https://stackoverflow.com/questions/70812697/a-firebase-app-named-default-already-exists 原因是没有在Flutter中初始化Firebase时，没有给每个App单独命名，导致手机中已使用[Default]命名的其 ......
Porting Code to Python 3 with 2to3
# 参考 https://www.cmi.ac.in/~madhavan/courses/prog2-2012/docs/diveintopython3/porting-code-to-python-3-with-2to3.html ......
ActiveMQ InactivityIOException: Channel was inactive for too (>30000) long 处理方案
生产服务器上，MQ Produce和consumer端同时报如下错误，导致不能正常工作。 Transport (tcp://132.97.122.168:61616) failed, reason: org.apache.activemq.transport.InactivityIOExceptio ......
请求接口后端提示：JSON parse error: Unrecognized token 'clickLocation': was expecting ('true', 'false' or 'null');
内容：JSON parse error: Unrecognized token 'clickLocation': was expecting ('true', 'false' or 'null'); nested exception is com.fasterxml.jackson.core.Jso ......
pyautogui.screenshot('test.png') 报错：PyAutoGUI was unable to import pyscreeze (This is likely because you're running...
根据提示需要`import pyscreeze`还需要`Pillow`.通过`pip3 list`可以查看到已经安装`PyScreeze==0.1.29`但是不是我手动安装的，应该是`Pillow`或者`pyautogui`下载的时候依赖了`pyscreeze`并且安装了最新版本`0.1.29`。通 ......