526互联

to connect access failed

『LeetCode』8. 字符串转换整数 (atoi) String to Integer (atoi)

题目描述 请你来实现一个myAtoi(string s)函数，使其能将字符串转换成一个 32 位有符号整数（类似 C/C++ 中的atoi函数）。 函数myAtoi(string s)的算法如下： 读入字符串并丢弃无用的前导空格 检查下一个字符（假设还未到字符末尾）为正还是负号，读取该字符（如果有） ......
整数 atoi 字符串 字符 LeetCode

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder"

自动化框架中，从返回的json字符串中获取值，需要用jsonpath <!-- https://mvnrepository.com/artifact/com.jayway.jsonpath/json-path --> <dependency> <groupId>com.jayway.jsonpath ......
StaticLoggerBinder quot Failed SLF4J class

of type [class java.lang.String] to [class java.util.Date]

报错：javax.el.ELException: Cannot convert [2023-11-14 22:35:34] of type [class java.lang.String] to [class java.util.Date] 问题分析：相应数据的类型不正确 bean层写的是 ： pr ......
class java String Date lang

CRC-Aided Sparse Regression Codes for Unsourced Random Access

This paper considers a coding scheme for unsourced random access (URA) based on sparse regression codes(SPARCs). ......
Regression CRC-Aided Unsourced Access Sparse

docker 启动报错 library initialization failed - unable to allocate file descriptor table - out of memory

docker 启动报错 library initialization failed - unable to allocate file descriptor table - out of memory 1.报错日志 library initialization failed - unable to ......
initialization descriptor allocate library docker

Linux：vscode扩展无法下载，报错：Error while fetching extensions : XHR failed

在Linux系统上下载安装好vscode以后，发现扩展里面无法下载安装，报错：Error while fetching extensions : XHR failed 解决办法：修改 hosts 文件 1.sudo cp /etc/hosts /etc/hosts.bak 2.sudo vi /et ......
extensions fetching vscode failed Linux

auto-py-to-exe

打包建议使用auto-py-to-exe，这是一个基于pyinstaller的带Ui界面的打包程序，对新手极其友好。使用以下命令安装： pip install auto-py-to-exe 通过以下命令启动程序： auto-py-to-exe ......
auto-py-to-exe auto exe py to

CF1761E Make It Connected记录

题目链接：https://codeforces.com/contest/1761/problem/E 题意简述 以邻接矩阵的形式给你一张无向图。你可以执行如下操作： 选定节点 \(u\)。对所有其它节点 \(v\)，翻转 \(u\) 与 \(v\) 的连边状态。 给出一种花费操作最少的方案，使图连通 ......
Connected 1761E 1761 Make CF

How to Master the Popular DBSCAN Clustering Algorithm for Machine Learning

Overview DBSCAN clustering is an underrated yet super useful clustering algorithm for unsupervised learning problems Learn how DBSCAN clustering works ......
Clustering Algorithm Learning Machine Popular

pandas to_excel 添加一个新的工作表到存在的excel文件中

Every time you want to save a Pandas DataFrame to an Excel, you may call this function: import os def save_excel_sheet(df, filepath, sheetname, index= ......
excel to_excel 文件 pandas to

win10安装git fatal: open /dev/null or dup failed: No such file or directory错误解决方法

https://files.cnblogs.com/files/netlock/null.zip?t=1703226893&download=true 文件地址 解决方法：1.C:\Windows\System32\drivers\null.sys 这个文件损坏，可以从网上下载win7、win10对 ......
directory 错误 方法 failed fatal

How to permanently delete a file stored in GIT (both from the local and remote repositories)?

First run git filter-branch -f --index-filter "git rm -rf --cached --ignore-unmatch FOLDERNAME" -- --all Then shrink the .git folder rm -rf .git/refs/ ......
repositories permanently delete stored remote

从安全、开发、产品三个角度反对用refresh_token续期access_token的观点

说明： access_token： 服务端与客户端通信，有时服务端需要知道客户端的身份，就会用到access_token来用于验证身份。 refresh_token： 但为了保证安全token会设置过期时间，如果直接过期，相当于用户或调用端正在使用产品，突然间就退出登录了，这种产品体验很差，于是有了 ......
token refresh_token access_token 角度 观点

NUXT - Error: Failed to download template from registry: fetch failed

HOST 路径 C:\Windows\System32\drivers\etc\hosts 前往 HOST 加入 185.199.108.133 raw.githubusercontent.com 测试是否成功 (若无任何信息返回即成功)： node -e "require('https').get ......
download template registry Failed failed

module java.base does not export sun.net.util to unnamed module

目录 使用jdk17启动flink1.15 报错： java.lang.reflect.InaccessibleObjectException: Unable to make field private final byte[] java.lang.String.value accessible: ......
module unnamed export java base

《OneLLM: One Framework to Align All Modalities with Language》论文学习

一、Abstract 随着LLM的兴起，由于其强大的语言理解和推理能力，在学术和工业界中越来越受欢迎。LLM的进展也启发了研究人员将LLM作为多模态任务的接口，如视觉语言学习、音频和语音识别、视频理解等，因此多模态大语言模型(Multimodal Large Language Model， MLLM ......
Modalities Framework Language OneLLM 论文

mysql链接异常，不能使用ip链接解决——null, message from server: "Host 'host.docker.internal' is not allowed to connect to this MySQL server"

情况： 报错翻译：​ 空指针，来自服务器的消息：​"Host ’ Host .docker.internal’​ 不允许连接到 ​MySQL​ 服务器" 登陆mysql 键入命令mysql -uroot -p，回车后提示你输入密码，输入12345，然后回车即可进入到mysql中 选择数据库 use ......
链接 server quot internal message

Maven-Introduction to the Dependency Mechanism | Maven实战--- dependencies与dependencyManagement的区别

Maven – Introduction to the Dependency Mechanism https://maven.apache.org/guides/introduction/introduction-to-dependency-mechanism.html#:~:text=The de ......
Maven dependencyManagement Maven-Introduction Introduction dependencies

2002 - Can't connect to server on '54.xxx.xxx.xxx' (36)

远程连接mysql数据库的时候显示Can't connect to MySQL server (10060) 如下图所示 可以从以下几个方面入手，找出错误的原因： 1.网络问题 网络不通时会导致这个问题 检查下是不是能ping通 2.mysql账户设置 mysql账户是否不允许远程连接 -- mys ......
xxx 39 connect server 2002

Mysql报错：too many connections原因及解决方法

原因是mysql连接数过多 解决方案一： 1、linux登录mysql： mysql -u root -p； 2、查看mysql允许的最大连接数 show variables like '%max_connections%'; 3、查看这次mysql服务启动到现在，同一时刻最多mysql有多少连接 ......
connections 原因 方法 Mysql many

报错: Failed to execute ‘append‘ on ‘FormData‘: 2 arguments required, but only 1 present.

未能对“FormData”执行“append”：需要2个参数，但仅存在1个参数。 let formData=new FormData() 本来 formData.append(‘list’，JSON.stringify(arr)) 改成下边这样了，就报错了 formData.append(JSON. ......
arguments FormData required execute present

How to Enable Root Login Via SSH on Ubuntu 23.10

* [How to Enable Root Login Via SSH on Ubuntu 23.10 - Devtutorial](https://devtutorial.io/how-to-enable-root-login-via-ssh-on-ubuntu-23-10-p3230.html# ......
Enable Ubuntu 23.10 Login Root

Docker启动Nacos报错：Nacos Server did not start because dumpservice bean construction fail

一、表象 重启服务器之后Docker运行Nacos容器，启动成功，但是外网无法访问。 查看了一下Nacos启动日志（docker logs nacos容器名） 二、分析 很明显是数据库配``置问题。。如果是数据库配置的问题，可以着重检查以下信息尤其是MySQL内网Host，查询方式见Docker安装 ......
Nacos construction dumpservice because Docker

Github Actions - Error: The connection to the server localhost:8080 was refused - did you specify the right host or port?

Run kubectl apply -f eks/aws-auth.yaml kubectl apply -f eks/aws-auth.yaml kubectl apply -f eks/deployment.yaml kubectl apply -f eks/service.yaml shell ......
connection the localhost Actions refused

How can I do to protect the Environmental

How can I do to protect the Environmental Protecting the environment is an important responsibility that we all share. Here are some simple steps you ......
Environmental protect How can the

Should be the workers need to dress uniform for work?

The need for workers to dress in uniforms for work depends on the specific industry, company, and job role. In some cases, uniforms may be required fo ......
workers uniform Should dress need

Why the developed country choose the countries of southeast Asia to build processing factory used their labour force?

The developed countries choose countries in Southeast Asia to build processing factories and utilize their labor force for various reasons. Some of th ......
processing the developed countries southeast

An Introduction to Bioinformatics Algorithms, Neil C. Jones and Pavel Pevzner, the MIT Press, 2004.

An Introduction to Bioinformatics Algorithms, Neil C. Jones and Pavel Pevzner, the MIT Press, 2004. This introductory text offers a clear exposition o ......
Bioinformatics Introduction Algorithms Pevzner Jones

error: Your local changes to the following files would be overwritten by merge 解决方案

团队其他成员修改了某文件并已提交入库，你在pull之前修改了本地该文件，等你修改完代码再pull时，这时会报错如下错误 根据是否要保存本地修改，有以下两种解决方案 2.1 保留修改执行以下三条命令 git stash #封存修改 git pull origin master git stash po ......
overwritten following 解决方案 changes 方案

Derivative norm vector repect to time 《PBM by Pixar》 Appendix D.2 code

目录1 Derivative normal vector repect to time1.1 Derivative vector norm repect to timeX Ref Vector Calculus 1 Derivative normal vector repect to time Le ......
Derivative Appendix vector repect Pixar
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