connection the localhost refused
springBoot启动 Error running Application. Command line is too long. Shorten the command line via JAR manifest or via a classpath file and rerun.
1. 打开SpringBoot启动配置 2.选择shorten command line 3.apply保存就行了 ......
Salt formation: an effective means to improve the physical and chemical properties of drug molecules and enhance the druggability of drugs
Salt formation is one of the effective means to improve the physicochemical properties of drug molecules and enhance drug-forming properties. ......
Introducing QCN9274: The Next Generation of Wi-Fi 7 Wireless Networking
Are you tired of slow internet speeds and dropped connections? Want to upgrade your wireless network to the latest and greatest technology? Look no fu ......
Linux中使用ntpdate同步失败报错：14 Apr 08:42:12 ntpdate[1255]: the NTP socket is in use, exiting：解决方法.
报错信息： 报错原因： 1、可能是因为同步的域名信息没有解析到。 2、可能是因为服务的问题导致没有同步成功。 解决方法： 1、先关闭ntpd服务。 [root@k8s-master01 ~]# service ntpd stop Redirecting to /bin/systemctl stop ......
JSON Web Tokens (JWT) — the only explanation you will ever need
本文摘抄自 Ariel Weinberger 博客 JSON Web Tokens (JWT) — the only explanation you will ever need | by Ariel Weinberger | Medium JSON Web Tokens (JWT) — the o ......
How to Calculate the size of archive log files each day
Calculate the size of archive log files each day SQL> SELECT TRUNC(COMPLETION_TIME) ARCHIVED_DATE, SUM(BLOCKS * BLOCK_SIZE) / 1024 / 1024 SIZE_IN_MB F ......
Visual Stadio 编译提示 The BaseOutputPath/OutputPath property is not set for project ...
完整的错误信息是： The BaseOutputPath/OutputPath property is not set for project 'xx.csproj'. Please check to make sure that you have specified a valid combina ......
Understanding the different flavors of Clang C and C++ compilers in Windows
https://blog.conan.io/2022/10/13/Different-flavors-Clang-compiler-Windows.html This article will explain the different flavors of Clang C and C++ comp ......
学习笔记399—彻底明白ip地址，区分localhost、127.0.0.1和0.0.0.0
彻底明白ip地址，区分localhost、127.0.0.1和0.0.0.0 通俗的了解IP地址是什么 对于IP地址，大家并不陌生，特别是在网络访问中我们会经常使用到（平时对域名如百度的www.baidu.com的访问，本质就是对域名所绑定的IP地址的访问），那么IP地址是什么呢？ 首先，我们要知道 ......
mssql server 2012数据库 jdk8 + springboot 项目 报错：SQL Server (SSL) encryption. Error: "The server selected protocol version TLS10 is not accepted by client preferences [TLS12]". ClientConnectionId
2023-04-13 11:01:39.727 [main] INFO com.alibaba.druid.pool.DruidDataSource:1003 - {dataSource-3,slave_2} inited 2023-04-13 11:01:39.846 [Druid-Connect ......
git 更新代码错误 Your local changes to the following files would be overwritten by merge处理
当git pull时提示 Your local changes to the following files would be overwritten by merge idea中撤销当前本地 本次提交 ......
【BUG】ExtJS 的Tab Reorder 插件持续更新布局问题解决办法 （Solution to layout issues in the continually updated Tab Reorder plugin of ExtJS）
更新记录 2023年4月13日 初始化。 ExtJS教程汇总：https://www.cnblogs.com/cqpanda/p/16328016.html 问题 不停的拖动tab栏，会不断更新布局。 Dragging the tab bar continuously will update the ......
vite写jsx语法报错： [vite] Internal server error: Failed to parse source for import analysis because the content contains invalid JS syntax. If you use tsconfig.json, make sure to not set jsx to preserve.
1.安装vite的jsx包 npm i @vitejs/plugin-vue-jsx --save 2.安装所有依赖 npm i 3.在vite.config.ts中配置 import { defineConfig } from 'vite'; import vue from '@vitejs/pl ......
.net core中Grpc使用报错：The remote certificate is invalid according to the validation procedure.
因为Grpc采用HTTP/2作为通信协议，默认采用LTS/SSL加密方式传输，比如使用.net core启动一个服务端（被调用方）时： public static IHostBuilder CreateHostBuilder(string[] args) => Host.CreateDefaultB ......
There is a chart instance already initialized on the dom原因及解决办法
原因：这是因为在我们重复使用了初始化了echars实例，每个组件使用时，如果调用两次及以上的初始化方法时，就会出现这个警告，并且如果是实时监控的标表，会出现浏览器卡顿及响应慢，因为要一直重新渲染新的Dom。 解决办法，初始化代码只出现一次，js中只要执行一次实例化代码，VUE中调用生命周期mount ......
GnuTLS recv error (-110): The TLS connection was non-properly terminated问题的解决方案
1. sudo apt-get update 2. sudo apt-get install build-essential fakeroot dpkg-dev 3. sudo apt-get build-dep git 4. mkdir ~/git-openssl 5. cd ~/git-open ......
cnetos8上RPM安装mysql8后，修改初始密码提示Your password does not satisfy the current policy requirements的解决方法
我在修改mysql8初始密码是遇到了Your password does not satisfy the current policy requirements，如果您的mysql版本5.x可能不太合适。 下图是我遇到的问题： 意思是，密码不符合密码验证要求。但是mysql8的初始密码连验证要求都查 ......
MSBUILD : error MSB3428: Could not load the Visual C++ component "VCBuild.exe".
完整报错信息： MSBUILD : error MSB3428: Could not load the Visual C++ component "VCBuild.exe". To fix this, 1) install the .NET Framework 2.0 SDK, 2) install ......
Geoserver启动时提示:The GEOSERVER_HOME variable is not defined
场景 GeoServer简介、下载、配置启动、发布shapefile全流程(图文实践)： https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/109636080 在下载解压之后点击启动bat时提示: The GEOSERVER_HOME ......
git推送提示the-remote-end-hung-up-unexpectedly错误
1、问题描述 由于我提交文件过大，往远程推送时提示一下错误 经过排查，发现待推送的文件中有个压缩包文件很大，而gitee默认仅支持 100M 经过各种百度，都是说设置一下缓存大小就行了 git 推拉出现 "fatal: The remote end hung up unexpectedly" 解决方 ......
2022年CCPC绵阳-A. Ban or Pick, What's the Trick
一开始我们想到 dp[i][j][k] 为到了第 i 轮，a选了 j 个英雄，b选了 k 个英雄的情况。 如果 i%2==1,此时为 a 的pb，所以会让答案尽量的大 如果 i%2==0,此时为 b 的pb，所以会让答案尽量的小 如果现在为 a 的pb，posa= i/2 -k + j+1 为a要不 ......
[Typescript] Write clean Type 2 - Reduce the usage in generic slot
This the following code example, test have passed for both run time and compile time: import { expect, it } from 'vitest'; import { Equal, Expect } fr ......
微信小程序开发——getLocation:fail the api need to be declared in the requiredPrivateInfos field in app.json/ext.json
getLocation:fail the api need to be declared in the requiredPrivateInfos field in app.json/ext.json 异常解析： app.json中没配置requiredPrivateInfos参数，按下边示例代码配置 ......
Using OFFSET and FETCH to limit the rows returned sql server分页查询
Using OFFSET and FETCH to limit the rows returned We recommend that you use the OFFSET and FETCH clauses instead of the TOP clause to implement a quer ......
Element Plus错误警告 | Popper: Detected CSS transitions on at least one of the following CSS properties: "transform", "top", "right", "bottom", "left".
这个错误的解决方案如下： 1. 禁用 "computeStyles" 修饰符的 adaptive 选项：这将允许平滑过渡，但可能会降低性能。 禁用 "computeStyles" 修饰符的 adaptive 选项，可以在创建 Popper 实例时指定 modifiers 参数，并将 computeS ......
The Cross-Entropy Loss Function for the Softmax Function
The Cross-Entropy Loss Function for the Softmax Function 作者：凯鲁嘎吉 - 博客园 http://www.cnblogs.com/kailugaji/ 本文介绍含有softmax函数的交叉熵损失函数的求导过程，并介绍一种交叉熵损失的等价形式， ......
git pull时，提示Your local changes to the following files would be overwritten by merge
问题描述： 本地修改了代码后，执行“git pull”命令时，无法更新代码，并报错提示：“Your local changes to the following files would be overwritten by merge” 问题原因： 是因为本地修改的代码与git服务器的代码冲突导致。如 ......
sqlalchemy 报错 lost connection 解决
最近在开发过程中遇到一个sqlalchemy lost connection的报错，记录解决方法。 报错信息 python后端开发，使用的框架是Fastapi + sqlalchemy。在一个接口请求中报错如下： [2023-03-24 06:36:35 +0000] [217] [ERROR] E ......
[已解决] 记录一次排查错误Invalid character found in the HTTP protocol
环境 Tomcat 8.x 报错 Invalid character found in the HTTP protocol [HTTP/1.1 Connection:] 分析 查看localhost_access_log.txt发现: HEAD / 400 都是HEAD 请求，且返回都是400，毕竟 ......
RuntimeError: one of the variables needed for gradient computation has been modified by an inplace operation
RuntimeError: one of the variables needed for gradient computation has been modified by an inplace operation: ......