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1595. Minimum Cost to Connect Two Groups of Points] (Hard)
Description 1595. Minimum Cost to Connect Two Groups of Points (Hard) You are given two groups of points where the first group has size1 points, the s ......
[POI2006] OKR-Periods of Words
//[POI2006] OKR-Periods of Words:https://www.luogu.com.cn/problem/P3435 //题意就是求每个子串的最小公共前后缀,也就是让我们的next数组缩到最小就可以 //这里要记忆化一下,枚举到i的时候可以直接跳到j,减少枚举次数 #inc ......
The content of element type “web-app“ must match 解决方法
# 报错原因 问题描述 ： 在创建 SpringMVC 时 ， 选用 idea 的 webapp 模板来创建 ， xml 配置文件中进行配置时发现提示警告 警告如下： ; try { if (excelFile.exists()) { wb = new SXSSFWorkbook(new XSSFWorkbook(excelFile), 1000,true); } ......
Zabbix server: Utilization of ipmi poller processes over 75%
# vim /etc/zabbix/zabbix_server.conf StartIPMIPollers=5 #从3改到5 # systemctl restart zabbix-server.service 等待几分钟后可以看到ipmi poller使用率下降 ......
画出 sklearn 中支持向量机分类函数 SVC 的分类结果图（Draw the classification result graph of the svm classification function SVC in sklearn library）
在最近的学习中，看到代码中展示了如何画出支持向量机分类结果的决策面、最大间隙面和支持向量，即确定用支持向量机分类函数 SVC 进行分类后得到分类超平面和间隙面函数以及支持向量坐标的方法，分享给大家~ 1. 训练 svm 分类器 SVC 代码 1 from sklearn import svm 2 i ......
Windows 10: Open the Command Prompt via Right-Click Context Menu
Windows 10: Open the Command Prompt via Right-Click Context Menu NOTE: By default, certain newer Windows versions show "Open PowerShell window here" i ......
nth-child 和 nth-of-type 的区别
二者都是从父元素的子元素中匹配，或者说从同级兄弟元素中匹配，区别是主要是匹配规则不同； element:nth-child（n） 选中父元素的第几个子元素 , 计数时与元素的类型无关 是先根据 n 匹配规则，在此基础上匹配 element； 首先找到所有当前元素的兄弟元素，然后按照位置先后顺序从1开 ......
maven构建报错：Unable to load the mojo 'install' (or one of its required components) from the plugin 'org.apache.maven.plugins:maven-install-plugin:2.4'
项目在执行maven clean install时，报错： Failed to execute goal org.apache.maven.plugins:maven-install-plugin:2.4:install (default-install) on project sby-compon ......
Error in onReady hook: "TypeError: Cannot read properties of undefined (reading 'setRules')" found in
使用弹出层过程中 使用form表单增加 rules报错 解决方法：https://www.dianjilingqu.com/391974.html 可参考，是否有用未验证。 ......
[vue] Error: @vitejs/plugin-vue requires vue (>=3.2.13) or @vue/compiler-sfc to be present in the dependency tree.
## 问题描述  ##解决方法 ``` npm i vue@3.2.26 ``` 重新运行即可 ``` npm r ......
Loop or Iterate over all or certain columns of a dataframe in Python-pandas 遍历pandas dataframe的所有列
In this article, we will discuss how to loop or Iterate overall or certain columns of a DataFrame? There are various methods to achieve this task.Let’ ......
Solution Set - “谁将重力悬空，坠入一场蔚蓝的梦”
[TOC] $$ \text{(ง •̀_•́)ง} \newcommand{\vct}[1]{\boldsymbol{#1}} \newcommand{\str}[1]{\underline{\texttt{#1}}} \newcommand{\mex}[0]{\operatorname{mex} ......
BindingException异常：Type interface com.niuyun.dao.UserDao is not known to the MapperRegistry.解决了
## Mybatis出现：`org.apache.ibatis.binding.BindingException: Type interface com.niuyun.dao.UserDao is not known to the MapperRegistry.`的错误，如何解决？ #### 错误如 ......
[20230616]One Deadlock of 'row cache lock' and 'library cache lock'.txt
[20230616]One Deadlock of 'row cache lock' and 'library cache lock'.txt--//链接http://ksun-oracle.blogspot.com/2023/06/one-deadlock-of-row-cache-lock-an ......
this version of the Java Runtime only recognizes class file versions up to 52.0
在 SAP Commerce Cloud Backoffice 做 full indexing 时，遇到错误消息： > ERROR: Error from server at https://localhost:8983/solr: Error CREATEing SolrCore 'master_ ......
log4cpp Naming collision for 'ERROR' detected. Please read the FAQ for a workaround
log4cpp使用 http://log4cpp.sourceforge.net/ 编译时候遇到：Naming collision for 'ERROR' detected. Please read the FAQ for a workaround 解决方法：在包含log4cpp头文件之前增加宏定义 ......
The remote SSH server rejected X11 forwarding request.“远程SSH服务器拒绝X11转发请求
启动kkFileView后弹出提醒无法正常访问服务器， 重启服务器时，需要安装出现如下提醒 方法一、 X11 forwarding依赖xorg-x11-xauth软件包，需要先安装xorg-x11-xauth软件包。 1. 使用Xshell执行下面代码 [root@VM-4-11-centos ~] ......
提交时报错 Some of your tasks use ‘git add‘ command
在提交代码的时候忽然出现这样一条报错 之前都可以提交的，忽然就无法提交上去了，但是跑项目的时候却没有报错。而且改动点只有一个背景颜色，所以应该也不存在改出问题的情况。 查了一下，看到这篇文章 https://blog.csdn.net/weixin_45966674/article/details/ ......
关于ASP.NET.CORE中的Failed to read parameter "string param" from the request body as JSON的处理
先上报错信息 Microsoft.AspNetCore.Http.BadHttpRequestException: Failed to read parameter "string param" from the request body as JSON. > System.Text.Json.Js ......
php解决 mysql_connect(): The mysql extension is deprecated and will be removed in the future: use mysq
The mysql extension is deprecated and will be removed in the future: use mysq 翻译： mysql_connect这个模块将在未来弃用，请你使用mysqli或者PDO来替代。 解决方法： 打开php.ini 配置文件把 di ......
the-little-prince-reading-notes
《小王子》读书笔记 Created: 2023-06-04T09:09+08:00 Published: 2023-06-19T09:08+08:00 Categories: ReadingNotes 第 26 章关于生离死别的印象深刻，water、bell …… > On the 31st of ......
Phenomenon•Observation•Uncertainty/Certainty•Statistical law•Random phenomenon•Theory of Probability
Mathematics: the logic of certainty. Statistics: the logic of uncertainty. Certainty/Uncertainty: Phenomenon • Result Phenomenon -> Observation -> (Ce ......
composer install时，出现Your requirements could not be resolved to an installable set of packages.
在执行composer install时遇到错误Your requirements could not be resolved to an installable set of packages.。原因是不匹配composer.json文件中要求的版本,错误代码如下。 查看的资料说是php版本不符, ......
synonyms of reading
resemble ++ look like, be similar to reconize ++ perceive adjust ++ change preliminary ++ rudimentary coin ++ fisrt used artificial ++ synthetic promp ......
1483. Kth Ancestor of a Tree Node (Hard)
Description 1483. Kth Ancestor of a Tree Node (Hard) You are given a tree with n nodes numbered from 0 to n - 1 in the form of a parent array parent w ......
PAT Advanced 1012. The Best Rank
# PAT Advanced 1012. The Best Rank ## 1. Problem Description: To evaluate the performance of our first year CS majored students, we consider their gra ......
SpringBoot项目报错解决：“Error starting ApplicationContext. To display the conditions report re-run ...”
SpringBoot项目报错：**`Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.`** **以下方案80%可以帮助您解 ......