the

React项目中报错:Parsing error: The keyword 'import' is reservedeslint

记得更改完配置后,要重启编辑器(如:VSCode)!!! 记得更改完配置后,要重启编辑器(如:VSCode)!!! 记得更改完配置后,要重启编辑器(如:VSCode)!!! 这个错误通常发生在你尝试在一个不支持 ES6 模块语法的环境中使用 import 关键字。 ESLint 默认使用的是 ES5 ......
中报 reservedeslint Parsing keyword 项目

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 ......

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

The Missing Semester of Your CS Education----shell工具和脚本

一.shell脚本 1.$的关键字 $0 - 脚本名 $1 到 $9 - 脚本的参数。 $1 是第一个参数,依此类推。 $@ - 所有参数 $# - 参数个数 $? - 前一个命令的返回值 $$ - 当前脚本的进程识别码 !! - 完整的上一条命令,包括参数。常见应用:当你因为权限不足执行命令失败时 ......
脚本 Education Semester Missing 工具

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

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 ......
factory caused dead Why 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 ......

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 ......
Preparing Contest for the

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 ......

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 ......
super-read-only running 办法 server option

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 ......
flexibility the enabling focuses clients

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 ......
learning summary fourth The day

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 ......
757G Bash Save 757 Can

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 ......
题解 Queries Array for the

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。 ......
层次 Trees level 122 the

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 ......

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 ......

"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 ......
quot 合约 the 错误 correct

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 ......
范文 初中 Future Life 100

Could not get a resource from the pool 异常定位和解决

最近在服务中经常看到以下错误,进行下定位和问题解决分析: 2023-12-08 00:10:58.248 WARN [terra-sr-server,a9006fd27ccb81d0,a9006fd27ccb81d0,false] 52 [o-14009-exec-38] o.s.b.a.redis ......
resource Could from pool not

The prefix operator (*) asterisk in Python. Python中的星号操作符

今天看Python 3 object-oriented programming一书中看到作者用了这样一个例子: import math class Point: def __init__(self,x,y): self.x = x self.y = y def distance(self,p2): ......
操作符 Python 星号 operator asterisk

SP21690 POWERUP - Power the Power Up 题解

题目传送门 前置知识 扩展欧拉定理 解法 直接对 \(a\) 和 \(b^c\) 分讨,跑一遍扩展欧拉定理就行了。 另外由于本题的特殊规定 \(0^0=1\),故需要在当 \(a=0\) 时,对 \(b^c\) 进行判断。手模几组样例,发现结论挺显然的。 代码 #include<bits/stdc+ ......
题解 Power POWERUP 21690 the
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