to do
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 ......
mujoco安装报错：mujoco_py/cymj.pyx:67:5: Exception check on 'c_warning_callback' will always require the GIL to be acquired.
参考： https://blog.csdn.net/weixin_49373427/article/details/131981583 https://blog.csdn.net/CCCDeric/article/details/131788795 安装mujoco报错： 环境： python3.1 ......
Grafana学习（8）——Introduction to Alerting
Whether you’re just starting out or you’re a more experienced user of Grafana Alerting, learn more about the fundamentals and available features that ......
How to remove Symbolic Link
要移除软链接（symbolic link）在Linux中，你可以使用以下两种方法：使用rm命令或者使用unlink命令。 方法一：使用rm命令移除软链接 例如，如果你的软链接名称是mylink，你可以使用以下命令移除它： rm mylink 请注意，移除软链接不会影响软链接所指向的原始文件。 如果你 ......
Grafana学习（6）——Introduction to exemplars及Glossary
An exemplar is a specific trace representative of measurement taken in a given time interval. While metrics excel at giving you an aggregated view of ......
Grafana学习（5）——Introduction to histograms and heatmaps
A histogram is a graphical representation of the distribution of numerical data. It groups values into buckets (sometimes also called bins) and then c ......
Grafana学习（3）——Introduction to time series
Imagine you wanted to know how the temperature outside changes throughout the day. Once every hour, you’d check the thermometer and write down the tim ......
[949] Using re to extract unstructured tables of PDF files
Here is the problem, this unstructured table of a PDF file can not be extrcted as a table directly. We can only extract the whole texts of every page. ......
git SSL certificate problem: unable to get local issuer certificate
错误： git SSL certificate problem: unable to get local issuer certificate 这个问题是由于没有配置信任的服务器HTTPS验证。默认，cURL被设为不信任任何CAs，就是说，它不信任任何服务器验证。 解决方法 git config - ......
Welcome to YARP - 8.分布式跟踪
Welcome to YARP - 1.认识YARP并搭建反向代理服务 Welcome to YARP - 2.配置功能 2.1 - 配置文件（Configuration Files） 2.2 - 配置提供者（Configuration Providers） 2.3 - 配置过滤器（Configur ......
解决问题：Unable to start embedded container; nested exception is java.lang.NoSuchMethodError: org.apache.catalina.Context.addServletMapping(Ljava/l
因为有重复的jar 原因：springboot有自己的tomcat运行环境我们又在构件路径中添加了tomcat 解决方法：把项目构件路径中的tomcat给移除 ......
To100个供您免费学习编码的网站
100+学习的编程网站_国外篇 1. BitDegree BitDegree is a blockchain-powered learning platform offering various free and paid courses on crypto and digital skills, ......
Netherlands: Soil Protection Act to keep tulips beautiful
Soil pollution management in the Netherlands has three characteristics. Although the natural environment, population and development conditions of the ......
ffmpeg --- C++项目链接库接口时提示找不到定义undefined reference to
问题：使用CMake组织项目，库和CMakeLists.txt都检查过没有问题，但是在链接时就是提示找不到函数定义。 原因：项目使用的是C++，ffmpeg是C，直接include ffmpeg的头文件，因为C++和C对函数接口的解释不同，所以就找不到接口定义 正确用法： #include "std ......
Configuration error: VRRP definition must belong to an interface
lobal_defs { } vrrp_instance VI_1 { state MASTER #指定A节点为主节点 备用节点上设置为BACKUP即可 interface eth0 #绑定虚拟IP的网络接口 virtual_router_id 51 #VRRP组名，两个节点的设置必须一样，以指明各 ......
vue3_Extraneous non-props attributes (class) were passed to component but could not be automatically inherited because component renders fragment or text root nodes.
今天的开发中发现了这个问题 Extraneous non-props attributes (class) were passed to component but could not be automatically inherited because component renders frag ......
[946] Add a new row to a Pandas DataFrame
To add a new row to a Pandas DataFrame, we can use the append method or the loc indexer. Here are examples of both methods: Using append method: impor ......
Applying sewage charging system to deal with water pollution problem in Russia.
What is the sewage charging system? Although manufacturing has always been a key driving force for China's economic growth, it is also the root cause ......
yolo v5 下载新数据集被防火墙proxy挡住，如何设置proxy. torch.hub.download_url_to_file问题；
当我们想运行yolo v5时候，我们发现有的时候，由于网关问题，proxy会成为阻碍。例如如下错误； 将代码如下修改，就能改好： 1. 原始代码： 2. 增加proxy设置： import urllib.request import torch.hub # 设置代理信息 proxy_support ......
sysbench 安装 postgres 测试环境（ Connection to database failed: SCRAM authentication requires libpq version 10 or above）
报错Connection to database failed: SCRAM authentication requires libpq version 10 or above的解决方案 1、下载安装包 https://gitee.com/xiaohai008/postgresql10-devel ......
Learning to rank: from pairwise approach to listwise approach
目录概ListNetPermutation ProbabilityTop-k Probability Cao Z., Qin T., Liu T., Tsai M. and Li H. Learning to rank: from pairwise approach to listwise appr ......