to connect access failed
Constant Pointer vs Pointer to constant
from : Constant Pointer vs Pointer to constanthttps://www.linkedin.com/pulse/constant-pointer-vs-shirley-vijayakumar Reading a declaration is confusin ......
As a project I always want to create for myself as a gift, the MVVM framework is more or less satisfying
I used to want to build a MVVM project for myself, especially since I wrote my mementowriter project which is no jQuery, and that was very time consum ......
nginx 报 accept4() failed (24: Too many open files)
nginx 报 accept4() failed (24: Too many open files)ulimit -aulimit -n 204800vim /etc/security/limits.conf<domain> <type> <item> <value>* soft nofile 20 ......
Windows10+Qt+OpenCV出现“ACCESS_MASK”: 不明确的符号
一、概述 背景：Qt+OpenCV一模一样的代码在Mac上运行是正常的，在Windows10上运行就会报一下错误。 “ACCESS_MASK”: 不明确的符号 二、原因及解决方案 原因：OpenCV4.5.3的命名空间using namespace cv;和windows中的ACCESS_MASK定 ......
[ABC277G] Random Walk to Millionaire 题解
题目链接 点击打开链接 题目解法 首先 \(O(n^3)\) 的 \(dp\) 是显然的，令 \(f_{i,j,k}\) 为第 \(i\) 步在 \(j\)，当前等级为 \(k\) 的 \([i,n]\) 步获得钱数的期望，转移枚举出边即可 一个很妙的优化是：贡献都是 \(k^2\) 的形式，所以我 ......
使用emqttd时执行emqttd console时无反应或者报错Node undefined not responding to pings.
1.无反应： 2.报错：Node undefined not responding to pings. 解决办法： 路径不能有空格，最好用存英文的路径。 ......
亚马逊云科技基于 Polygon 推出首款 Amazon Managed Blockchain Access，助 Web3 开发人员降低区块链节点运行成本
使用 Amazon Managed Blockchain Access 在 Polygon 网络上进行应用开发 随着区块链领域的开发人员努力开发适合主流方向的应用程序，侧重点已经进一步转移，不再是区块链节点运行、区块链数据提取和标准 API 开发等无差别任务。配置、提供和维护海量公共区块链节点可能会 ......
docker故障：driver failed programming external connectivity on endpoint
故障现象 Error response from daemon: driver failed programming external connectivity on endpoint jenkins (ffdc7c9cda72c575d6b045574d1432b256603a3d986a05da ......
20231128 - 重启Centos后无法远程连接，重启网络服务报错：Error:Failed to start LSB: Bring up/down networking
1.https://blog.csdn.net/m0_74953387/article/details/132914306 2.https://blog.csdn.net/weixin_45894220/article/details/130487066 ......
Chinese Solution to Plastic Pollution in Philippines
Plastic Pollution in the Philippines A growing middle class, increased consumer demand and a strong economic boom have spurred the Philippines’ econom ......
Planting poplar threes—the application of a Chinese way to control soil cadmium pollution in Japan
Situations of soil cadmium pollution in Japan In the last century, there was a serious health accident in Japan, an outbreak of Itai-itai disease, whi ......
Failed to instantiate [com.zaxxer.hikari.HikariDataSource]
问题描述 明明在yml文件里配置了相关数据库，怎么仍启动报错？这个hikari又是什么？ 问题解决 排除springboot默认的数据库自动装配 ......
Can Pre-Trained Text-to-Image Models Generate Visual Goals for Reinforcement Learning
概述 Learning form the Void (LfVoid) 根据给定的language instruction对observation进行appearance-based and structure-based修改得到goal images，为RL提供奖励信号。提升了example-bas ......
centos8 yum时总报错Failed to synchronize cache for repo ‘AppStream‘, ignoring this repo.
进入/etc/yum.repos.d/找到对应的CentOS-AppStream.repo文件，把原始的baseurl换成https://mirrors.aliyun.com/centos/8-stream/AppStream/$basearch/os/ 跟其他的不一样的地方在8-str ......
Steps to implement sts code.
Steps to implement sts code.1. create IAM user - IAM2. give few permission to this IAM user - p1, p23. create one role which IAM user can assume it - ......
C++11 error: unable to find string literal operator 'operator"
一个简单的宏 #define LOG_INFORMATION(x, ...) LOG_ME("%s:%d, "x, __FUNCTION__,__LINE__, ##__VA_ARGS__) 一直都可以正常编译，但是当启用C++11的时候，报告编译错误 C++ 11 Complier ErrorSh ......
Caused by: io.debezium.DebeziumException: java.sql.SQLSyntaxErrorException: Access denied; you need (at least one of) the RELOAD privilege(s) for this operation
1.情景展示 如上图所示： 在使用debezium读取mysql数据操作日志时（io.debezium.connector.mysql.MySqlConnector），报错： Caused by: io.debezium.DebeziumException: java.sql.SQLSyntaxEr ......
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 ......
报错：undefined reference to `WinMain'
报错：undefined reference to `WinMain' 错音是编译器找不到main()函数： 可能缺少是main()函数，比如main拼写错误 可能是main()函数不再全局命名空间中，注意main()函数必须置于默认命名空间（即全局命名空间）下 ......
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 ......
To become challenger
1: $\oplus$ 表示异或，$\land$ 表示与。 下面是本文需要用到的几个结论： 加法操作和异或操作有一个共同的作用：改变数字的奇偶性，并且对奇偶性的改变是同步的奇数+奇数=偶数，奇数^奇数=偶数奇数+偶数=奇数，奇数^偶数=奇数偶数+偶数=偶数，偶数^偶数=偶数 1. 一个序列的异或和一 ......
How Can South Asia Adapt Integrated River Basin Management to Its Soil Erosion
Due to the instability of the monsoon, floods and droughts are frequent in South Asia, resulting in severe soil erosion. Every year, South Asia suffer ......
pip install报错"Can't connect to HTTPS URL because the SSL module is not available"
pip时install报错 一、故障现象 [root@jenkins /data/package/openssl-1.1.1n]# pip3 install emoji WARNING: pip is configured with locations that require TLS/SSL, h ......
自动编码器（Autoencoders）和序列到序列（Sequence-to-Sequence）模型区别
核心区别 应用范围：自动编码器主要用于数据的压缩、重建和特征提取，而序列到序列模型用于处理序列数据，特别是在输入和输出都是长度可变的序列的情况下。 数据处理方式：自动编码器处理固定大小的输入和输出，而序列到序列模型处理的输入和输出通常是长度可变的序列。 任务类型：自动编码器更多用于无监督学习任务，而 ......
How to use 微PE to install WinOS. 怎么使用微PE安装系统.(no USB drive)
1.Download 微PE Install it. https://www.wepe.com.cn/download.html 2. Reboot your system, Select 微PE to start. 3. Open CGI备份还原 . Tips. Step 3 , choose y ......
postman 出现Enable JavaScript and cookies to continue 如何反爬（js反爬）
网页无法F12,禁止调试出现debug怎么办 直接F8禁用，ctrl+F8开启调试断点 网站禁止ip访问，并且关闭了icmp回包，调试最好禁用缓存，以便实时更新 用postman单独访问首页的index的首页也是无法获取网页内容 考虑网页使用js进行跳转 实例： 比如使用postman请求https ......
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 ......
org.springframework.context.ApplicationContextException: Failed to start bean ‘documentationPluginsB
错误信息 org.springframework.context.ApplicationContextException: Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.N ......
Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.alibaba.nacos.naming.core.v2.service.impl.PersistentClie
一、从公司的的GitLab下载项目到本地 二、nacos-2.0.1 启动不了 我以为是我中文路径问题，然后放到全是英文的一样报错，百度一圈没找到解决方法。 三、大佬路过，瞟了我一眼的电脑解决了。 删除 D:\nacos-2.0.0\data 下面的所有文件即可 原因就是有人把自己的数据上传到git ......
【Android R】manualTests#com.android.cts.verifier.security.FingerprintBoundKeysTest fail
异常日志： 11-12 19:24:47.649 5387 5387 D AndroidRuntime: Shutting down VM 11-12 19:24:47.671 5387 5387 E AndroidRuntime: FATAL EXCEPTION: main 11-12 19:24 ......