to do
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 ......
配置内核的时候提示Your display is too small to run Menuconfig! It must be at least 19 lines by 80 columns.
按照按照 （https://rocketboards.org/foswiki/Documentation/EmbeddedLinuxBeginnerSGuide）制作了一个image当想打开内核kernel的配置界面make ARCH=arm menuconfig的时候提示： scripts/kco ......
.Net6 Unable to configure HTTPS endpoint. No server certificate was spec 开发者证书过期或无效
1.删除无效的证书 右键都删除 2.cmd窗口输入以下命令 dotnet dev-certs https dotnet dev certs https--trust 3.附其他 dotnet dev-certs https --clean 清理开发人员证书命令 ......
mysql table to proto message
用 Python 从 MySQL 信息模式生成 Protobuf 结构 在许多软件项目中，特别是使用 MySQL 数据库的项目中，通常使用 Protocol Buffers（Protobuf）进行高效的数据序列化。如果你发现自己需要将 MySQL 数据库架构信息转换为 Protobuf 消息，这个 ......
P8386 [PA2021] Od deski do deski 题解
显然是一道计数 dp。 dp 状态应该是最难的一部分了，个人认为这种状态设计得比较巧妙。如果像我刚开始一样设 \(dp_{i,j}\) 表示序列中一共有 \(i\) 个数，序列最后一个数为 \(j\) 的合法方案数的话，那么方程就会变得很不好转移，因为我们不知道当前的 \(j\) 和之前的某些数能不 ......
think\db\Raw could not be converted to string 错误的处理方式
我使用的是thinkphp 8.0.2 版本，在分页查询使用fileld出现提示think\db\Raw could not be converted to string的问题。 解决方案为，在文件vendor\topthink\think-orm\src\db\Raw中重写tostring即可。 ......
To do list
计划按周来计，算法和补题是长期。 计划（一） AT & CF 近几场补题 主页杂题 思维题 算法（二） 网络流 线性基 主席树 莫队 平衡树 树套树 根号分治 启发式合并 ODT 分块 补题（三） \(\text{NOIp}\) 改错，11.22 模拟赛 CD 题，11.27 模拟赛 D 题，12. ......
Access denied for user 'root'@'%' to database 'information_schema'
原因 information_schema是一个虚拟的数据库，里面的表其实都是视图。应切换数据库为“真正的数据库” 解决 USE `THE-REAL-DATABASE`; ......
BIgdataAIML-IBM-A neural networks deep dive - An introduction to neural networks and their programming
https://developer.ibm.com/articles/cc-cognitive-neural-networks-deep-dive/ By M. Tim Jones, Published July 23, 2017 Neural networks have been around f ......
【Keil】解决Error: C9555E: Failed to check out a license. & 添加新的编译器
添加新的编译器 工具栏 Options for target 右边的 File Extensions, Books and Environment... 按钮 Folders/Extensions 选项卡 Setup Default ARM Compiler Version 上面的 ... 按钮 A ......
Learning to Rank — xgboost 2.0.2
* [Learning to Rank — xgboost 2.0.2 documentation](https://xgboost.readthedocs.io/en/stable/tutorials/learning_to_rank.html)* [XGBoost的原理、公式推导、Python实 ......
unity报错 Saving Prefab to immutable folder is not allowed
问题 原因在于，使用了从别的模块中下载的预制体prefab，然后在本地项目scene中修改并保存，难以保存，因此报错。 解决 1. 最方便的办法，右键那个预制体，并选择unpack，这样就不是预制体，而是scene中的object了。 2. 另一种方法，如果这个prefab还用用好多次，就干脆在sc ......
A Guide to Image and Video based Small Object Detection using Deep Learning : Case Study of Maritime Surveillance
A Guide to Image and Video based Small Object Detection using Deep Learning : Case Study of Maritime Surveillance 基于图像和视频的小对象指南使用深度学习进行检测：的案例研究海上监视 1 ......
AWS - Sample Go code to use secrets
// Use this code snippet in your app. // If you need more information about configurations or implementing the sample code, visit the AWS docs: // htt ......
[ARC111F] Do you like query problems?
题意： 给出三个数 \(n,m,q\)。 你有一个长度为 \(n\) 的序列 \(a\)，初始全为为 \(0\)，你有三种操作： 操作 \(1\)：给出 \(l,r,v\)，让区间 \([l,r]\) 对 \(v\) 取 \(\min\)。 操作 \(2\)：给出 \(l,r,v\)，让区间 \([ ......
Mysql访问问题，远程连接提示：Host 'xxx' is not allowed to connect to this MySQL server。是mysql未开启mysql远程访问权限导致
1、MySql服务器共享问题 对于在车间工作者，如果远程Mysql，我们这里假定网线连接 GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.1.3' IDENTIFIED BY 'mypassword' WITH GRANT OPTION; 允许对应的主机 ......
Guide to Arduino & Secure Digital (SD) Storage.
原文：https://docs.arduino.cc/learn/programming/sd-guide Hardware & Software Required Arduino Board with SD Card Slot* Arduino IDE (online or offline). F ......
docker遇到Cannot connect to the Docker daemon at unix:///var/run/docker.sock问题的解决方案
问题背景： 由于服务器没有经常维护，导致应用不能正常运行。排查问题，执行 docker ps 命令时，报如下错误： Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon run ......
Failed to convert property value of type 'java.lang.String' to required type 'java.util.Date' for property 'endTime';
后端springboot项目使用getMapper接受，字段写了转换注解 @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") 还报错Failed to co ......
【Nacos】启动报错 failed to req API:/nacos/v1/ns/instance after all servers([xxx]) tried: ErrCode:403、NacosException: Client not connected,current status: STARTING
1 com.alibaba.nacos.api.exception.NacosException：failed to req API:/nacos/v1/ns/instance after all servers([xxx]) tried: ErrCode:403, ErrMsg:<html><bo ......