connection the localhost refused
ssh_exchange_identification: Connection closed by remote host 错误解决方案
问题 今天登陆服务器时候，ssh 后返回 ssh_exchange_identification: Connection closed by remote host 错误，重试了几次，会有一定概率失败。 分析 由于每次不不一定失败，首先想到的 ssh 连接数超过了限制。 首先打开目标服务器的 ssh ......
发电站乐队歌词全中译 / The Comprehensive Chinese Translation of Kraftwerk Lyrics
# 发电站乐队歌词全中译 / The Comprehensive Chinese Translation of Kraftwerk Lyrics 发电站所有英文版录音室专辑的歌词中文翻译。《The Mix》和《Minimum-Maximum》为重混（remix）或演唱会专辑，故《Expo 2000》 ......
CodeForces 888F Connecting Vertices
[洛谷传送门](https://www.luogu.com.cn/problem/CF888F "洛谷传送门") [CF 传送门](https://codeforces.com/problemset/problem/888/F "CF 传送门") 做做简单题放松身心。 考虑区间 dp，设 $f_{i ......
2023牛客暑期多校5 I The Yakumo Family
# 题意 Ran feels boring at home and wants to propose a math problem with Yukari and Chen! So, here's The Yakumo Family Problem: Given an integer array a ......
JDK 版本异常导致 flutter doctor --android-licenses 出错 (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 52.0
flutter doctor --android-licenses Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.U ......
java.sql.SQLException: null, message from server: “Host ‘***.***.**.**‘ is not allowed to connect to(连不到同一局域网下其他的电脑上的mysql)
1 use mysql; --在mysql数据库中 1 CREATE USER 用户名 IDENTIFIED BY '用户名密码'; --创建一个用户 2 3 GRANT ALL ON 数据库名称.* TO 用户名; --给该用户授权想要连接的数据库 4 5 FLUSH PRIVILEGES; // ......
The difference between Chrome and Firefox
The difference about digital certificates. # Firefox See the alarm info. 之Field/Order/Continuity + Dedkind分割
Number Theory: The set of Real实数系构造 实数公理化(R, +, ×, ≥)之Field/Order/Continuity F(域)：定义 +, ×, ≥： +: 加法的 交换律、结合律、0单位元、负元 ×: 乘法的 交换律、结合律、1单位元、逆元、乘法×对加法+的分配 ......
Python报错 | ImportError: To be able to use evaluate-metric/seqeval, you need to install the following dependencies['seqeval'] using 'pip install seqeval' for instance'
**报错信息** 使用`metric = evaluate.load("seqeval")`的时候，报如下错误： ```python ImportError: To be able to use evaluate-metric/seqeval, you need to install the fol ......
Angular：error TS2717: Subsequent property declarations must have the same type. Property 'contentRect' mu st be of type 'DOMRectReadOnly', but here has type 'DOMRectReadOnly'.
# 解决方案 在`tsconfig.json`的`compilerOptions`选项中添加如下内容`"skipLibCheck": true`。 如下图所示 的通信。 qt不同于其他框架的最主要特征是可以通过信号槽 ......
Your configuration specifies to merge with the ref
[TOC] # Your configuration specifies to merge with the ref ## 1. 执行 git pull 命令时，错误提示： Your configuration specifies to merge with the ref 'refs/heads/ ......
[USACO13DEC] The Bessie Shuffle S 洗牌 题解
提供一种思路，可以做到$O(n)$。\ 目前是全`OJ`最优解，跑到了`79ms`。 `update 2023.07.29` 完工，期望无bug（暑假快乐吖o(*￣▽￣*)ブ）\ `update 2023.07.27` ~~（要原题检测了，先占个坑，有时间再补）~~ ## 原题大意 [P3095 [ ......
[LeetCode] 486. Predict the Winner
You are given an integer array nums. Two players are playing a game with this array: player 1 and player 2. Player 1 and player 2 take turns, with pla ......
not_the_same_3dsctf_2016
## 0X01 和get_started_3dsctf_2016类似   环境说明： vue3.3.4 mapbox-gl: 2.13.0 @mapbox/mapbox-gl-ge ......
题解 Gym 103960K【Kalel, the Jumping Frog】
## problem 一只青蛙，他会跳，现在要从 $1$ 跳到 $n$。跳一次有 $m$ 种跳法，假设现在在 $x$，那么第 $i$ 次可以从 $x$ 跳到 $x+d_i$，同时消耗 $p_j$ 的能量。问你有多少种跳的方案使得消耗能量不超过 $k$。$n\leq 10^9,m\leq 10^5,1 ......
NET6 EF Error: The certificate chain was issued by an authority that is not trusted
Error A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: ......
docker compose 更新报错 permission denied while trying to connect to the docker daemon socket
今天更新签到docker的时候输入了 ``` # 先 cd 到 docker-compose.yml 所在目录, 执行命令后重启容器 docker compose pull && docker compose up -d ``` 结果发现 `permission denied while tryin ......
【题解】Max to the Right of Min - Codeforces 1849E
**出处：** Educational Codeforces Round 152 **链接：** https://codeforces.com/problemset/problem/1849/E **题目大意：** TODO（先去看原题吧） **解题思路：** PS：这里的解题思路跟标准答案不太一样 ......
关于SSM整合中出现"create connection SQLException, url: jdbc:mysql://localhost:3306/test, errorCode 0, state 01S00"解决办法
SSM框架中报错： 严重: create connection SQLException, url: jdbc:mysql://localhost:3306/test, errorCode 0, state 01S00java.sql.SQLException: The server time zo ......
mysql启动报错：ERROR 2003 (HY000): Can't connect to MySQL server on 'localhost:3306' (10061)
mysql启动报错：ERROR 2003 (HY000): Can't connect to MySQL server on 'localhost:3306' (10061) netstat -ano | findstr 3306 ，检查端口3306上是否有进程运行（或直接检查任务管理器中的进程）， ......
the top vehicle diagnostic tools
Choosing the best vehicle diagnostic tool can be a daunting task, given the abundance of options available in the market. With advancements in technol ......
【报错修复】HRESULT: 0x80070057 The library hostfxr.dll was found, but loading it from C:\Program Files\dotnet\host\fxr\5.0.17\hostfxr.dll failed
``` 我写了一个winform程序， 拷贝到win7系统上，提示需要下载.net 给的链接是 https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=5.0.3& ......
n stable报错curl: (7) Failed to connect to nodejs.org port 443: Connection refused
n stable报错 ```sh curl: (7) Failed to connect to nodejs.org port 443: Connection refused Error: failed to download version index (https://nodejs.org/di ......
The importance of experience replay database composition in deep reinforcement learning
 **发表时间：**2015（Deep Reinforcement Learning Workshop, NIPS ......
The Third Letter带权并查集
Problem - 1850H - Codeforces 题意是给你a,b,c说明a在b后面c个单位(c<0就是在左边),每个位置只能有一个数，一共有n个位置，告诉你m个关系，问是否符合条件 我们可以设置d[x]表示x到它的最早的父节点的距离，然后如果两个数父节点一样，那么c!=d[a]-d[b]时 ......