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NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
###问题提示： ` NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and runn ......
【863】Calculate records based on the same value
Suppose we have a dataframe, it has a column of "country". It lists different names of country's names, and for one country maybe it has multiple reco ......
Perkins Engines: Reliable Power in Harsh Environments and High-Strength Operations
Perkins Engines: Reliable Power in Harsh Environments and High-Strength OperationsHello everyone! Today I would like to share with you a powerful engi ......
Linux系统Apache报错httpd: Could not reliably determine the server's fully qualified domain name, using localhost.localdomain. Set the 'ServerName' directive globally to suppress this message
解决办法： 在配置文件中加一句ServerName localhost:端口号 # echo "ServerName localhost:8068" >> /etc/httpd/conf/httpd.conf 重启Apache即可解决。 ......
HTTP/2 stream 1 was not closed cleanly before end of the underlying stream解决
通过git clone 文件时报错 HTTP/2 stream 1 was not closed cleanly before end of the underlying stream 解决： git config --global http.versioin HTTP/1.1 重新git clon ......
升级EF7连接SQL server出错SqlException: A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - 证书链是由不受信任的颁发机构颁发的。)
今天把项目里的Microsoft.EntityFrameworkCore.SqlServer和Microsoft.EntityFrameworkCore.Tools从6.0.6升级到了最新的7.0.9。一运行程序出错了。 ![img](https://img2023.cnblogs.com/blog ......
Linux系统Apache添加监听端口后无法启动服务并报错：Job for httpd.service failed because the control process exited with error code. See "systemctl status httpd.service" and "journalctl -xeu httpd.service" for details.
导言：这是SE Linux安全机制导致的。 解决方法： 1.查看当前httpd端口 # semanage port -l|grep http 2.将对应端口加入SE Linux，以8068为例 # semanage port -a -t http_port_t -p tcp 8068 3.再次查看 ......
Power BI外挂级辅助工具 - DAX Studio 入门 第一篇（共两篇）
今天早上又是美好的一天，进公司刚落座。隔壁部门的Tony哥直接杀了过来，“米高米高，我们组开发了一个PBI报告，但是现在有点小问题，帮我们看下怎么解决？” 是否有方法非常灵活把PBI报告里面的基础数据导出成平面文件分享给其他同事？ 是否有方法非常方便的查询和验证PBI报告中的数据准确性? Power ......
LOADING Redis is loading the dataset in memory
MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. P ......
[LeetCode] 2597. The Number of Beautiful Subsets
You are given an array nums of positive integers and a positive integer k. A subset of nums is beautiful if it does not contain two integers with an a ......
invalidate the cache in Spark by running 'REFRESH TABLE tableName' command in SQL or by recreating the Dataset/DataFrame involved
``` ... 1 more Caused by: java.io.FileNotFoundException: File does not exist: hdfs://ns1/user/hive/warehouse/dw.db/dw_uniswapv3_position_detail/pk_day ......
The file extension is not supported by Shapefile data provider.
后端返回：文件上传失败：The file extension is not supported by Shapefile data provider. 表明此时上传/处理的文件不符合标准。 ......
These are the list of external providers available to the application.
These are the list of external providers available to the application. https://github.com/davidfowl/TodoApi/blob/c209f6ae5c5f31f4808b0df85f358d4a572ea ......
Publix Super Markets EDI 需求分析
Publix Super Markets 创立于1930年，是美国一家领先的连锁超市，销售的产品包括各种杂货、药店商品、和酒类等。在成为 Publix 的交易伙伴之前，供应商必须符合他们的EDI要求，并通过VAN（增值网络）与他们进行通信。 Publix Super Markets EDI 需求 实 ......
解决 Https 站点请求 Http 接口服务后报 the content must be served over HTTPS 错误的问题
之前将自己所有的 `Http` 站点全部更新为 `Https` 站点，但是在请求后台接口服务的时候还是 `Http` 请求，导致部署之后，直接在控制台报 `This request has been blocked; the content must be served over HTTPS;` 的... ......
题解 CF840C On the Bench
这是一篇简洁易懂的良心题解，提供了多种做法。 对于两个数 $x,y$，定义 $x=n^2 \cdot tx,y=m^2 \cdot ty$。如果 $x\cdot y$ 为平方数，则说明 $tx=ty$。所以我们可以将每个数除去其平方因子，比较相邻两数是否相等即可。 ## F1： 定义 $f_{i,j ......
题解 The Human Equation
[The Human Equation](https://www.luogu.com.cn/problem/CF1775E) 思维题。 我们考虑每次 $a$ 数组加一减一对于其前缀和 $sum$ 的影响。 可以发现，假设相邻两次加一和减一的位置分别为 $l$ 和 $r$，那么 $sum$ 在 $[l ......
使用Power Automate上传附件到Dynamics 365集成的SharePoint
在Dynamics 365中使用SharePoint集成做实体的附件管理，这里不像用Annotation实体存放附件可以直接用代码直接创建Annotation记录，如果想要对外部提供接口把附件上传到SharePoint，我们可以使用Power Automate中的SharePoint组件来生成文件， ......
python包报错ImportError: urllib3 v2.0 only supports OpenSSL 1.1.1+, currently the 'ssl' module is compiled with 'OpenSSL 1.0.2k-fips 26 Jan 2017'
报错：ImportError: urllib3 v2.0 only supports OpenSSL 1.1.1+, currently the ‘ssl’ module is compiled with OpenSSL 1.1.0h 27 Mar 2018. 解决办法：Terminal窗口执行：p ......
You don't have write permissions for the /System/Library/Frameworks/Ruby.framework/Versions/x.x/usr/lib/ruby/gems/x.x.x directory.
Gem Error ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /System/Library/Frameworks/Ruby.framework ......
Power BI许可证分类介绍
Power BI 许可证一般分为：免费许可证、Pro 许可证或 Premium per-user 许可证 。三种许可证的定义这里就不再说明了。通过下面的三种许可证的功能对比，可以让你快速了解到，那种许可证适合你。 Power BI 订阅和许可证的配置策略： 目前一种常见的情况是公司购买 Premiu ......
前N个公司（Power Query）
问题：各国所属公司数量从多到少依次排列 let 源 = Excel.CurrentWorkbook(){[Name="表1"]}[Content], 按不同国家分别处理 = Table.Group(源, {"国家"}, {"公司", each Table.AddIndexColumn(Table.S ......
解决报错Cannot connect to the Maven process. Try again later. If the problem persists, check the Maven
## 故障描述： 使用idea下载java某个源文件，idea报错：Cannot connect to the Maven process. Try again later. If the problem persists, check the Maven 
报错详细信息如下 “/”应用程序中的服务器错误。 分析器错误 说明: 在分析向此请求提供服务所需资源时出错。请检查下列特定分析错误详细信息并适当地修改源文件。分析器错误消息: 未能创建类型“WebApp.FileUploadHandler”。源错误: 行 1: <%@ WebHandler Lang ......
服务器/虚拟机 关机或重启之后报：Entering emergency mode. Exit the shell to continue.
## 具体现象  多次重启之后还是不行，提示让进入紧急模式或退出 ## 排查原因 根据提示输入journalctl ......
【图论】CF1508C Complete the MST
[Problem Link](https://codeforces.com/contest/1508/problem/C) 有一张 $n$ 个点的完全图，其中 $m$ 条边已经标有边权。你需要给剩下的边都标上权值，使得所有边权的异或和为 $0$，并且整张图的最小生成树边权和最小。 $n,m\le 1 ......
CF1175F The Number of Subpermutations 对自己的警告--zhengjun
太久没见过启发式合并了，然后没想出做法。 首先笛卡尔树建出来。 然后直接枚举跨过 $mid$ 的长度为 $a_{mid}$ 的区间，RMQ $O(1)$ 验证即可。 发现这样的区间个数不超过左右区间大小的较小值，时间复杂度：$O(n\log n)$。 ### 代码 ```cpp #include u ......
183_Power BI 折线图之平滑线性类型
# 183\_Power BI 折线图之平滑线性类型 ## 一、背景 曾几何时，为了在 Power BI 让折线图显示出平滑曲线，各路大佬是尽显神通。如今时间来到 2023 年 7 月，刚刚更新的 Power BI 已经支持折线图的平滑曲线。让我们来看看最终效果。  is 32767 characters
**导出excel功能，报错。错误日志提示：:The maximum length of cell contents (text) is 32767 characters** ![](https://img2023.cnblogs.com/blog/2197916/202307/2197916-20 ......
Powerful-Numbers
title: Powerful Numbers feature: false mathjax: true date: 2022-09-08 09:04:35 tags: - 数论 categories: Math cover: https://pic.imgdb.cn/item/6319538116 ......