module extension the package
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 ......
Why caused the dead factory?
The death of a factory can be caused by various factors, which can be broadly categorized into economic, social, and environmental reasons. Some of th ......
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 ......
B. Preparing for the Contest
原题链接 快速读题 给出一个序列,使其满足\(a[i]>a[i-1],i>1\)成立的次数恰好为k 思路 只要满足条件的序列都算作成立,我们就可以特殊化 先做出一个单增序列,由于前半部分所有元素都满足条件,所以前半部分保留(k+1)个元素,翻转后(n-k-1)个元素 但是sort默认升序,所以我们倒 ......
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 ......
使用WinSW将jar创建成Windows服务;使用Microsoft.Extensions.Hosting.WindowsServices将.net转换成Windows服务
【背景】我们有几个历史产品,需要部署在Windows系统上,产品有jar包,也有.net工程,为了优美的启动服务,思考了两种处理方式。 第一种是电脑开机启动,将启动命令设置为快捷键,并将快捷键拷贝到C:\ProgramData\Microsoft\Windows\Start Menu\Program ......
MySQL server is running with the --super-read-only option的解决办法
原因 数据库是只读模式 解决办法 修改为读写模式 mysql -uroot -p你的密码 进入mysql select @@read_only; set global read_only=0; # 顺便设置可远程连接(不需要可跳到flush privileges) use mysql; update ......
CentOS7 yum错误:One of the configured repositories failed (Unknown)
一、现象 二、原因 可能会有其他原因造成该问题(如,网络问题)。我这边的问题是红框中指定镜像重复,导致yum命令执行失败。 三、解决 cd /etc/yum.repos.d 排查重复的repo并将其删除。 ......
Nacos启动:[NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
一、表象 二、分析 源码: public HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues, String encode, long re ......
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 ......
CF1861C-Queries-for-the-Array-题解
title: CF1861C Queries for the Array 题解 date: 2023-09-06 07:53:53 categories: - 题解 因为插入和删除操作都在队尾,所以对序列前缀分析一下: 若一个序列的答案为 YES,那么它前缀的答案也为 YES。(对于没检查过的序列) ......
Nacos启动:[NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
一、表象 二、分析 源码: public HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues, String encode, long re ......
The fourth day learning summary
一、for 循环循环就是重复做某件事,for循环是python提供第二种循环机制(第一种是while循环),理论上for循环能做的事情,while循环都可以做。目的:之所以要有for循环,是因为for循环在循环取值(遍历取值)比while循环更简洁。代码示例:for i in range(1, 11 ......
MVN 安装报错 java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty
mvn pom 安装报错 java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty 方法一 主要是带有 https 仓库认证不通过 忽略ssl证书检验即可 mvn cl ......
CF757G Can Bash Save the Day?
牛子题 先观察询问怎么处理,因为是棵树,直接拆 \(dis\) ,有 \(dis(p_i,x)=dis[p_i]+dis[x]-2\times dis[lca]\) ,前两项很好处理,但是对于 \(dis[lca(p_i,x)],i \in [l,r]\) 比较难处理,但是可以转化成经过这条边的次数 ......
Build Secure Web Services With SOAP Headers and Extensions
原文如下: https://www.developer.com/microsoft/dotnet/build-secure-web-services-with-soap-headers-and-extensions/ 摘录我最想要的Extensions部分 <%@ WebService Langua ......
Queries for the Array 题解
前言 这场 CF 是我赛后打的,vp 赛时没做出来,后来发现是有个地方理解错了,有一些细节没有考虑到。现在换了一种思路来写,感觉更清晰了。 做法 首先需要动态维护三个变量,\(cnt\) 和 \(finishsort\) 和 \(unfinishsort\)。这三个变量分别表示当前数字的个数,已经排 ......
树的层次遍历 Trees on the level uva122
原题链接 这道题可以说基本涵盖了树的大部分知识点——树的创建,树的生成,树的删除,树的BFS(宽度优先搜索)。个人认为是学习树时很具有价值的一道题目。 题目意思很好理解,讨论区的题解写的也比本人优秀太多了,这里就不具体分析了。 ......
Nacos启动:[NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached
一、表象 二、分析 源码: public HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues, String encode, long re ......
ModuleNotFoundError: No module named 'xxx'
一、原因 未下载或下载失败对应module 二、解决 pip install xxx 添加下载源可参考Mac安装Anaconda3 ......
ModuleNotFoundError: No module named 'xxx'
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PyCharm中New Directory 和 New Python Package的区别
如题,这是一个很简单也很基础的问题,先看不同操作的结果有什么不同 结果1:项目下出现了一个空“文件夹” 结果2:项目下多了一个“Python Package”,该package下包含了一个“__init__.py”文件,该py文件是空的 如果把该py文件删掉后,package也就变成了directo ......
BigdataAIML-ML-Models for machine learning Explore the ideas behind machine learning models and some key algorithms used for each
最好的机器学习教程系列:https://developer.ibm.com/articles/cc-models-machine-learning/ By M. Tim Jones, Published December 4, 2017 Models for machine learning Alg ......
CBAM: Convolutional Block Attention Module
CBAM: Convolutional Block Attention Module * Authors: [[Sanghyun Woo]], [[Jongchan Park]], [[Joon-Young Lee]], [[In So Kweon]] doi:https://doi.org/10. ......
"the tx doesn't have the correct nonce":使用hardhat调用ganache上部署的合约遇到的一个错误
完整的报错 >查询存证请求 存证请求内容, datahash:0xaad2171441bd73b773e9a9e062753909360bdfcabbddbe93c6c58b13c5c0feaa, 创建人:0xF7A1938Fecc594aaF126d46fd173cE74A659ad9A, 附加信 ......
2023 China Collegiate Programming Contest (CCPC) Guilin Onsite (The 2nd Universal Cup. Stage 8: Guilin)
题解: https://files.cnblogs.com/files/clrs97/2023Guilin_Tutorial.pdf Code: A. Easy Diameter Problem #include<bits/stdc++.h> using namespace std; const i ......
初中英语优秀范文100篇-030My Life in the Future-我未来的生活
PDF格式公众号回复关键字:SHCZFW030 记忆树 1 I think my life will be colorful and meaningful in the future. 翻译 我认为我未来的生活将会丰富多彩并且有意义。 简化记忆 生活 句子结构 主语(I):这句话的主语是“I”,表示 ......