flexibility the enabling focuses

Nvm 安装node报错: The system cannot find the path specified.

解决思路: 1.确保你安装nvm之前node.js已经删除干净了。 这一步如果不会请移步: https://blog.csdn.net/m0_51945510/article/details/127710792 这个是要删除的。 2.确保你点击的安装路径中,没有空格和中文,并且确定存在这个目录(安装 ......
specified cannot system node find

value too long for type character(8) Call getNextException to see other errors in the batch.

![](https://img2023.cnblogs.com/blog/2135157/202305/2135157-20230525162618588-1008678640.png) **字段内容超过数据库字段设置的长度导致的插入错误的提示信息** 如何定位是哪个字段长度不够长? mysql的话 ......

The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement

The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 默认情况下,启动MySQL数据库实例期间,会读取所有的权限表条目到内存中,后续被缓存到内存中的权限条 ......

B. Complete The Graph

B. Complete The Graph ZS the Coder has drawn an undirected graph of $n$ vertices numbered from $0$ to $n - 1$ and $m$ edges between them. Each edge of ......
Complete Graph The

How to change the default Python2 to Python3 on Linux All In One

How to change the default Python2 to Python3 on Linux All In One 在 Linux 中如何把默认的 Python2 更改为 Python3 .bashrc / .zshrc alias symbolic link 符号链接 ......
Python Python2 Python3 default change

K8S异常之Unable to connect to the server: x509: certificate has expired or is not yet valid【转】

一、问题:k8s证书过期 [root@nb001 ~]# kubectl get node Unable to connect to the server: x509: certificate has expired or is not yet valid: current time 2022-12 ......
certificate connect expired Unable server

cryptohack wp (CRYPTO ON THE WEB篇)(持续更新)

#Token Appreciation ![](https://img2023.cnblogs.com/blog/2698491/202305/2698491-20230524014509304-1700173564.png) ``` import jwt jwt_token = "eyJ0eXAi ......
cryptohack CRYPTO THE WEB ON

the way to make jupyter output cell has a dark background in vscode

# the issue to be fixed As shown in the picture, jupyter output cell has a bright background, even it's ask to use dark background. ![image](https://i ......
background jupyter output vscode make

The Difficulty of Passive Learning in Deep Reinforcement Learning

![](https://img2023.cnblogs.com/blog/1428973/202305/1428973-20230524224808789-13684847.png) **发表时间:**2021(NeurIPS 2021) **文章要点:**这篇文章提出一个tandem learni ......

CF1819C The Fox and the Complete Tree Traversal

# [$\color{purple}\text{The Fox and the Complete Tree Traversal}$](https://www.luogu.com.cn/problem/CF1819C) 比较有意思的一题。先考虑一个序列的权值。对长度为 $len$ 的序列排序,价值为 ......
Traversal Complete 1819C 1819 Tree

git拉取代码出现“remote: The project you were looking for could not be found.”错误分析

如果输入的远程地址正确,那么极大可能是用户未登录或多个用户登录无法正确获取你想要的用户,如下图所示, 由于之前有同事在我电脑登录git账号,所以在windows凭据中保存了2个git账号,而默认使用的第一个账号的远程库中不存在我想要的目标仓库数据,就出现了“remote: The project y ......
错误 project looking 代码 remote

How to enable Vsync with Software Rendering in SDL [SOLVED]. 如何在SDL2下实现垂直同步

How to enable Vsync with Software Rendering in SDL [SOLVED]. Hi, I just figured out the dirty way to enable vsync with software rendering on SDL. This ......
Rendering SDL Software enable SOLVED

AtCoder Regular Contest 132 F Takahashi The Strongest

[洛谷传送门](https://www.luogu.com.cn/problem/AT_arc132_f "洛谷传送门") [AtCoder 传送门](https://atcoder.jp/contests/arc132/tasks/arc132_f "AtCoder 传送门") 没见过这种在新运算 ......
Takahashi Strongest AtCoder Regular Contest

How to find the TLS used for the SQL Server connection

本文是How to find the TLS used for the SQL Server connection这篇英语文章的翻译,此文出处请见于文章底部链接:原文出处[1] 对于客户,我做了一些研究,如何找出SQL Server数据库会话连接使用了哪一种TLS协议。唯一的方式就是创建一个扩展事件 ......
connection the Server find used

IDEA配置jdk(或者IDEA代码报错The SDK is not specified for module)

参考:https://blog.csdn.net/mask_boys/article/details/117385087 今天敲代码时,出现一个错误,那就是The SDK is not specified for module,意思是没有为模块添加SDK,所以会出现如下错误 如何解决这个问题呢: 首 ......
IDEA specified 代码 module jdk

MYSQL设置密码时显示Failed! Error: SET PASSWORD has no significance for user 'root'@'localhost' as the authentication method used doesn't store authentication d

​ 用这个命令进入mysql sudo mysql 在sql命令行输入以下命令回车,你就可以把密码改成mynewpassword ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password by 'mynewpassword ......

MYSQL设置密码时显示Failed! Error: SET PASSWORD has no significance for user 'root'@'localhost' as the authentication method used doesn't store authentication d

​ 用这个命令进入mysql sudo mysql 在sql命令行输入以下命令回车,你就可以把密码改成mynewpassword ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password by 'mynewpassword ......

The server encountered an internal error that prevented it from fulfilling this request.

``` org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnection ......

Git拉取代码报错:Can't Update No tracked branch configured for branch dev or the branch doesn't exist.To make your branch track a remote branch call

错误: 解决方法: 第一步: git pull origin(远程仓库名称) develop(远程分支名称) --allow-unrelated-histories 第二步: git branch --set-upstream-to origin(远程仓库名称)/develop(远程分支名称) de ......
branch configured tracked 代码 Update

printk - The standard C library routine printf()

如下库我试过,只用定义下out_char函数即可,重定向一下 out_char 1 /* 2 * File: printk.c 3 * Purpose: The standard C library routine printf(), but without 4 * all the baggage. ......
standard library routine printk printf

Nginx_启动时报错:Job for nginx.service failed because the control process exited with error code. See "systemctl stat

一、报错如下Job for nginx.service failed because the control process exited with error code. See "systemctl status nginx.service" and "journalctl -xe" for d ......
systemctl 时报 because control service

2018 ICPC Asia Qingdao (The 1st Universal Cup, Stage 9)

![image](https://img2023.cnblogs.com/blog/2794497/202305/2794497-20230522180936589-2071634768.png) # E 看完题想到二分答案直接一步步贪心,没多想直接和队友说了下,感觉贪心会有点问题,放了一会后冷静分 ......
Universal Qingdao Stage 2018 ICPC

RuntimeError: The size of tensor a (7375) must match the size of tensor b (6776) at non-singleton dimension 0

报错的代码位置: 1. 1 File "F:\recommend experience\doing\modeldemo.py"中的: 2 3 self.user_dgi_feat = self.dgi.encoder(self.user_feat_sp_tensor).detach() 2. Fil ......

踩坑:nacos启动报错提示需要设置JDK环境 ,报错:ERROR: Please set the JAVA_HOME variable in your environment, We need java(x64)! jdk8 or later is better! !!

换了个Windows11的新电脑,因为个人工作、学习需要,就重新下载了Nacos并解压使用,结果就踩了个坑,使用下面命令启动Nacos服务端时: startup.cmd -m standalone 直接在黑窗口提示:ERROR: Please set the JAVA_HOME variable i ......
environment JAVA_HOME variable 环境 Please

CF1824D LuoTianyi and the Function【线段树】

给定长为 $n$ 的数组 $a$,如下定义 $g(i,j)$:当 $i \leq j$ 时,$g(i,j)$ 是满足 $\{ a_p : i \leq p \leq j \} \subseteq \{a_q : x \leq q \leq j\}$ 的最大整数 $x$。否则 $g(i,j) = 0$ ......
线段 LuoTianyi Function 1824D 1824

Minio预览图片报错:The Access Key Id you provided does not exist in our records.

一、错误信息 <Error> <Code>InvalidAccessKeyId</Code> <Message>The Access Key Id you provided does not exist in our records.</Message> <Key>34e20ef0681345c1b ......
provided records Access 图片 Minio

Check the tbs' usage in PDB and CDB

check out the tbs's usage in PDB and CDB , run in CDB set line 200 pages 999 column name for a10 column tablespace_name for a15 column "MAXSIZE (GB)" ......
Check usage CDB the tbs

Oracle migrate the users into another DB instance

-- ###############OnSource################### create or replace procedure pr_user_ddl as cursor get_username is select username from dba_users where u ......
instance migrate another Oracle users

permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fd dial unix /var/run/docker.sock: connect: permission denied

001、普通用户操作docker遇到如下问题 permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun% ......
permission connect denied docker sock

Uva--699 The Falling Leaves,(二叉树的递归遍历)

**记录** 10:46 2023-5-20 http://uva.onlinejudge.org/external/6/699.html reference:《算法竞赛入门经典第二版》例题6-10 二叉树的层次遍历,边读边写(这些题给我感觉是非常灵活),对每个节点需要的数据就是在sum数组的位置 ......
Falling Leaves Uva 699 The