morning four the in
parallelizing jobs in python
``` import time from concurrent.futures import ThreadPoolExecutor, wait import numpy as np def work(aa, bb): time.sleep(np.random.rand()) print(f"work ......
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 ......
use SSH to connect to Raspberry Pi methods All In One
# use SSH to connect to Raspberry Pi methods All In One > `Raspberry Pi` ## user@hostname ```sh # 无需知道 Raspberry Pi 的 IP Address, 即可使用 SSH 连接 👍 $ ssh ......
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 ......
Linux shell command make & Makefile All In One
Linux shell command make & Makefile All In One
脚本自动化构建工具
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国产单片机开发版 All In One
国产单片机开发版 All In One
Raspberry Pi 国产替代品 ❓
硬件配置还行, 配套软件生态不太行呀,感觉只适合小众用户玩玩而已
NanoPi R6S
FrindlyElec / 友善电子
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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 ......
如何在 macOS 上进行 STM32 开发 All In One
如何在 macOS 上进行 STM32 开发 All In One
网上好多 STM32 的教学视频的开发环境都是基于 Windows 系统的,对 macOS 用户直接劝退了
在 Mac 上安装虚拟机,运行 Windows 系统 ? ......
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 ......
unity文档翻译 2021.3 Unity architecture->ScriptingUnity architectureOverview of .NET in Unity
https://docs.unity3d.com/Manual/overview-of-dot-net-in-unity.html Overview of .NET in Unity (Unity中.Net的OverView) Unity uses the open-source .NET plat ......
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. ......
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 ......
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 ......
遇到的问题之"数据库编写SQL-》子查询中加入limit报错:This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'"
一、问题 > 1235 - This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery' 二、原因/解决方案 这个错误通常是由于MySQL版本太旧导致的。在旧版本的MySQL中,无法在子查询中使用LIMIT和 ......
Google script tools zx All In One
Google script tools zx All In One
zx: A tool for writing better scripts
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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 ......
Top 100 GitHub Users in China All In One
# Top 100 GitHub Users in China All In One > GitHub API ## demos https://api.github.com/search/users?q=location:China&sort=followers&order=desc&per_pa ......
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 $g(i,j) = 0$ ......
如何破解网页使用 MutationObserver 禁用修改 DOM 功能 All In One
如何破解网页使用 MutationObserver 禁用修改 DOM 功能 All In One
道高一尺,魔高一丈 (Web 安全攻防)
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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 ......
js number format All In One
# js number format All In One > 金融数据表示法 ## 千分位符号 ```js // 1,000,000 ``` ## demos --> ## (🐞 反爬虫测试!打击盗版⚠️)如果你看到这个信息, 说明这是一篇剽窃的文章,请访问 https://www.cnblog ......
2023 中国最大的大学城 All In One
# 2023 中国最大的大学城 All In One ## 参考指标 - 大学数量最多 - 占地面积最大 - 在校学生数量最多 ## ??? ## demos --> ## (🐞 反爬虫测试!打击盗版⚠️)如果你看到这个信息, 说明这是一篇剽窃的文章,请访问 https://www.cnblogs ......
2023年上海驾考科目三考试流程 All In One
# 2023年上海驾考科目三考试流程 All In One > 科目三考试一次通过秘籍 ## demos --> ## (🐞 反爬虫测试!打击盗版⚠️)如果你看到这个信息, 说明这是一篇剽窃的文章,请访问 https://www.cnblogs.com/xgqfrms/ 查看原创文章! ## re ......
Field userClient in com.demo.order.service.OrderService required a bean of type'com.demo.feign.clients.UserClient' that could not be found.
在SpringCloud项目中使用Feign进行远程调用遇到的错误。原因是因为UserClient在com.demo.feign.clients包下面,而order-service的@EnableFeignClientd注解却在com.demo.order包下面,这两个不在同一个包下,无法扫描到Us ......
2023 科目三考试技巧图解教程 All In One
2023 科目三考试技巧图解教程 All In One
上车准备
模拟灯光
超车
变道
加速
掉头
学校/公交站停车
紧急情况处置 ......
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)" ......