world wide rendering the

uniapp开发编写nvue报警Unhandled error during execution of render function

关键的两行报错如下: [Vue warn]: Unhandled error during execution of render function [Vue warn]: Unhandled error during execution of scheduler flush. This is li ......
Unhandled execution function uniapp during

[Violation] Added non-passive event listener to a scroll-blocking <some> event. Consider marking event handler as 'passive' to make the page more responsive.

https://stackoverflow.com/questions/39152877/consider-marking-event-handler-as-passive-to-make-the-page-more-responsive Passive event listeners:https: ......

后台springboot启动失败-The bean 'productMapper' could not be injected because it is a JDK dynamic proxy

报错信息 The bean 'productMapper' could not be injected because it is a JDK dynamic proxy The bean is of type 'com.sun.proxy.$Proxy224' and implements: pw ......

The 2023 CCPC Guilin 游记

Preface 纯在偷懒,比赛结束过了这么多天才把这篇游记摸出来 这场CCPC桂林算是我们全队第一次线下打区域赛,虽然赛前VP往年CCPC时偶尔也能打进金牌区(一般都是徐神切出字符串或是祁神切掉计算几何时) 但鉴于没啥经验而且这场桂林强队如云,因此心理预期能守银就算成功 最后的结果也算是中规中矩地完 ......
游记 Guilin 2023 CCPC The

Please take a look at the provided example service unit files in this directory, and adapt and install them. Sorry!

安装Redis,执行 install_server.s 脚本时,出现如下报错: 解决方案,注释掉 install_server.sh 中的部分代码,注释代码详情如下: 再次执行 install_server.sh 脚本,结果如下: ......
and directory provided example install

Mind the Gap 队伍实录

正式比赛 \(**Year2023**\) \(ICPC Nanjing:\)未开始 \(CCPC Shenzhen:\)未开始 \(ICPC Jinan:\)未开始 交题圣经 " 语言别交错 题目别交错 long long 有没有开 空间够不够 大小够不够 自己的样例试过没 格式'\n'有没有 板 ......
队伍 Mind Gap the

“找不到opencv world481d dll”的解决方案

该问题可能的原因在于,运行程序时,OpenCV无法找到需要的dll。 解决方法为,找到安装目录下的\build\x64\vc16\bin目录,该目录下存放着许多运行时需要的文件。 将该目录添加进系统变量PATH中。 此时运行库能被程序正常加载,问题解决。 (如果已经打开了Visual Studio, ......
解决方案 方案 opencv world 481d

题解 ABC326E【Revenge of "The Salary of AtCoder Inc."】

根据期望的线性性,总工资的期望等于在每一个 \(i\) 处获得的工资的期望之和,而在 \(i\) 处获得的工资的期望 \(E(i)=A_i\times p(i)\),其中 \(p(i)\) 表示掷骰子掷到 \(i\) 且有效的概率。 初始 \(p(0)=1\),则只有从 \(0\sim i-1\) ......
题解 quot Revenge AtCoder Salary

redis cluster 多节点部署时出现Waiting for the cluster to join

如图显示一直卡在这里: 可能由一下几种情况 1、redis.conf 中的bind 配置问题 可能配置有问题限制的访问redis ,通常设置为本机IP ,或者可以设置为 0.0.0.0 进行测试 2、可能是集群总线端口未开放 若通讯端口为6379,那么集群总线端口16379一定要打开 3、clust ......
cluster 节点 Waiting redis join

AT_abc326_e Revenge of "The Salary of AtCoder Inc." 题解

AT_abc326_e Revenge of "The Salary of AtCoder Inc." 题解 一道简单的概率论+动态规划题目(然而我赛时没看这道题 题意 有一个长度为 \(n\) 的序列 \(A\)、一个 \(n\) 面骰子,掷若干次骰子,如果这一次掷骰子的点数小于等于上一次的点数, ......
题解 quot Revenge AtCoder AT_abc

World Tour Finals 2019 D Distinct Boxes

洛谷传送门 AtCoder 传送门 神题。 设第 \(i\) 个箱子有 \(x_i\) 个红球,\(y_i\) 个蓝球,那么要求找到最大的 \(K\) 使得 \(\sum\limits_{i = 1}^K x_i \le R, \sum\limits_{i = 1}^K y_i \le B\),且 ......
Distinct Finals World Boxes Tour

[清华集训2017] Hello World!

Hello world! 题目背景 不远的一年前,小 V 还是一名清华集训的选手,坐在机房里为他已如风中残烛的OI 生涯做最后的挣扎。而如今,他已成为了一名光荣的出题人。他感到非常激动,不禁感叹道: “Hello world!”。 题目描述 小 V 有 \(n\) 道题,他的题都非常毒瘤,所以关爱选 ......
Hello World 2017

Hello World

编写代码 public class Hello{ public static void main(String[] args){ System.out.print("Hello,World!"); } } 编译 打开helloworld所在的文件,在最上面文件所在位置前输入“cmd空格” 先输入ja ......
Hello World

vue关于render函数如何渲染v-html

render函数如何渲染v-html,两种方式(适用于搜索关键字高亮) 例子:“互联网数据” 搜索关键字"网" ==>row.htmlStr:互联<span class="search-text">网</span>数据 render: (h, { row }) => { // 模板组件方式 retu ......
函数 render v-html html vue

报错:The server time zone value ‘�й���׼ʱ��’ is unrecognized or represents more than one time zone

在运行项目的时候遇到了这样一个报错,是数据库的问题但是不知道是什么原因,在网上搜了一下发现只需要在url后面加上serverTimezone=UTC这串代码就行了 例如 jdbc:mysql://localhost:3306/result?characterEncoding=UTF-8&server ......
time zone unrecognized represents server

在CentOS7上更改端口号时报错:Job for sshd.service failed because the control process exited with error

1、问题描述 在在CentOS7×上更改端口号时报错: “Job for sshd.service failed because the control process exited with error code.See ‘systemcl status& sshd service" and fo ......
口号 时报 CentOS7 because control

How to Find the Size of a DB2 Database

How to Find the Size of a DB2 Database EMBER CROOKS JUNE 19, 2012 15 COMMENTS How big is it? How much space do we need if we copy it? How big will it ......
Database Find Size How DB2

Unveiling the Dangers of Land Pollution

Unveiling the Dangers of Land Pollution Land, the very foundation of life, sustains ecosystems, supports agriculture, and provides spaces for human ha ......
Unveiling Pollution Dangers Land the

Water Pollution: The defination, types, causes, effects and meatures.

What is water pollution? Water pollution can be defined in many ways. Usually, it means one or more substances have built up in water to such an exten ......
defination Pollution meatures effects causes

3 ways light pollution harms the planet - and what we can do about it

Light pollution not only impacts the environment, but our health too. ·Global light pollution has increased by 49% over 25 years to 2017, new research ......
pollution planet light harms about

「CF715E」Complete the Permutations

\(\text{「CF715E」Complete the Permutations}\) \(\text{Link}\) \(\text{Describe}\) 给定长为 \(n\) 的且部分确定的置换 \(p,q\)。定义 \(p,q\) 距离为通过交换 \(p\) 任意两项变为 \(q\) 的最 ......
Permutations Complete 715E 715 the

#期望dp#CF1810G The Maximum Prefix

洛谷题面 CF1810G 分析 考虑最大前缀和满足两个条件,就是所有前缀和都不超过,以及一定有一个等于。 那么就要保证它能达到最大值且一直不能高于它 设 \(dp[i][j][0/1]\) 表示前 \(i\) 个数离达到最大值还需要 \(j\) 且未/已经达到过最大值。 初始化就是 \(dp[0][ ......
Maximum Prefix 1810 The dp

Cannot connect to the Docker

执行docker基础命令失败! Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? 原因:docker服务没有启动。 解决方法:执行 systemctl s ......
connect Cannot Docker the to

Cocos 2.x-Hello World 飞机大战游戏

Java程序员 Cocos 2.x 初体验(Helloworld),飞机大战游戏 参考野生程序君教程 1. 环境搭建 在Cocos官网下载CocosDashboard_2.0.1.exe,安装,启动后设置编辑的目录(默认情况下,编辑器安装在C盘中,每一个版本的编辑会占用较大的空间,所以这里将编辑器安 ......
大战 飞机 x-Hello Cocos Hello

B. The Walkway

大意: B. The Walkway 在一个二维公园中,有n个椅子,从一个一直到另一个椅子的时间为d,有m个卖饼干,分布在$s_i$椅子旁边, 当且仅当以下条件中至少有一个成立时,他才会在$ i$长凳附近吃饼干: 在第 $i$个长凳附近有一个卖饼干的人。那么 Petya 就会从卖饼干的人那里买一块饼 ......
Walkway The

[LeetCode] 2558. Take Gifts From the Richest Pile

You are given an integer array gifts denoting the number of gifts in various piles. Every second, you do the following: Choose the pile with the maxim ......
LeetCode Richest Gifts 2558 From

macos pip3 安装 mycli/scrapy 路径报错 WARNING: The script tabulate is installed in '/Users/modys/Library/Python/3.9/bin' which is not on PATH.

WARNING: The script tabulate is installed in '/Users/modys/Library/Python/3.9/bin' which is not on PATH. python没有添加到环境变量 export PATH=/Users/<you>/Libr ......
路径 installed tabulate WARNING Library

Why do I hear a NoiseHiss in the IEM system

# Why do I hear a Noise/Hiss in the IEM system? ``` Why do I hear a Noise/Hiss in the IEM system? The most common hiss that is referred to is caused b ......
NoiseHiss system hear Why IEM

docker: Error response from daemon: Conflict. The container name "/web" is already in use by container ......

问题:docker启动docker容器时报错docker: Error response from daemon: Conflict. The container name is already in use by container You have to remove (or rename) t ......
container quot Conflict response already

EF出现错误:An error occurred while updating the entries. See the inner exception for details.

问题:EF出现错误An error occurred while updating the entries. See the inner exception for details 场景:适用Excel批量导入数据时,提示了以上错误 解决思路: 1、查看是否有重复的主键 2、是否有不可为空的字段没有 ......
exception the occurred updating 错误