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Q:以非root用户编辑定时任务报错You are not allowed to use this program(crontab)
编辑定时删除文件任务时报错 crontab -e 编辑定时任务时报错，如下图所示 问题原因：/etc/cron.allow中没有添加对应的用户名解决办法：切换到root用户，在/etc/cron.allow中添加对应的用户名 编辑定时任务：crontab -e #每天中午13点，定时删除/var路径 ......
『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） ......
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 ......
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 ......
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 ......
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 ......
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 ......
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= ......
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/ ......
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 ......
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: ......
《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 ......
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 ......
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 ......
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 ......
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. ......
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# ......
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 ......
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 ......
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 ......
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 ......
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 ......
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 ......
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 ......
How to Read a Paper
paper.dvi http://ccr.sigcomm.org/online/files/p83-keshavA.pdf https://jyywiki.cn/ISER/2023/1-intro/index.html https://jyywiki.cn/ISER/2023/1-intro/ind ......
Could not build wheels for pillow, which is required to install pyproject.toml-based projects 解决方案
参考来源，致敬大佬。 ERROR: Could not build wheels for Pillow, which is required to install pyproject.toml-based projects-CSDN博客 报错: Could not build wheels for ......
安装 deepspeed 报错 | 【CUDA_HOME does not exist, unable to compile CUDA op(s)】
原因是因为 deepspeed 需要安装 cuda toolkit (runtime cuda), 不能使用 torch 内置的 cuda toolkit。 安装完成之后使用 nvcc -V， 输出版本则证明安装cuda toolkit 成功。 参考：[https://github.com/micr ......
Unable to negotiate with ip port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss
一、解决 cd ~/.ssh vim config # 添加以下内容 Host * HostkeyAlgorithms +ssh-rsa PubkeyAcceptedKeyTypes +ssh-rsa ......
WMTS . WMS focuses on flexibility in the client request enabling clients to obtain exactly the final image they want.
WMTS - Introduction — OGC e-Learning 2.0.0 documentation https://opengeospatial.github.io/e-learning/wmts/text/main.html WMTS - Introduction Introduct ......
Rails ActionDispatch::Http::UploadedFile to File
RailsでFileをActionDispatch::Http::UploadedFileに変換する方法 require 'mime/types' File.open(path) do |file| filename = File.basename(file.path), ActionDispatc ......