flink+hudi+hive插入报错

问题遇到的现象和发生背景 flink+hudi映射hive表 问题相关代码,请勿粘贴截图 在插入数据时,过一段时间后报错: ERROR Could not execute SQL statement. Reason: java.net.ConnectException: Connection refused 运行结果及报错内容 然后去日志查看报错: Caused by: java.lang.ClassNotFoundException: org.apache.hudi.org.apache.h...

2022-06-24 | CSDN问答 | 384浏览

python链接sql server报错

python链接sql server报错 报错原因:pymssql. pymssql.OperationalError: 20002, b'DB Lib error message 20002, severity 9: nAdaptive Server connection failed 代码在同事电脑和自己的旧电脑上都没问题,结果换了新电脑,就报错了。 尝试了类似的报错,说要带上编码,结果发现带上编码后,返回的是None(同事不带编码可正常运行,带上编码也是返回None) 有朋友说可能是新电脑...

2022-06-24 | CSDN问答 | 913浏览

C++函数运行结果不对

写了个简单的函数 结果咋不对呢? 问题相关代码,请勿粘贴截图 / include iostream using namespace std;int main { int A = { 1,3,4,9,2,5,6,45,23 }; int length int a ; cout length A endl;//运行结果是2(不知道哪里的问题) system 'pause' ; return 0;}int length int a1 { return sizeof a1 /sizeof a1 0 ;...

2022-06-24 | CSDN问答 | 786浏览

vue项目中遇到Cannot read properties of undefined (reading 'length')

在浏览器F12下,发现如下报错: Vue warn : Error in v on handler Promise/async : 'TypeError: Cannot read properties of undefined reading 'length' ' TypeError: Cannot read properties of undefined reading 'length' 这是代码 //改变状态 async deleteUser1 { for let i = 0; i thi...

2022-06-24 | CSDN问答 | 735浏览

力扣532,二分中&&和&

问题遇到的现象和发生背景 1. 数组中的 k diff 数对,二分法 问题相关代码,请勿粘贴截图 package pp.leetcode.q532;import java.util./ ;// / / @description: / @author:PP / @date:2022/6/17 / /class Solution { public int findPairs int nums, int k { Arrays.sort nums ; System.out.println Arrays...

2022-06-24 | CSDN问答 | 218浏览

看书有的地方没懂,什么是创建类的时候使用聚集?Python

img https://img mid.csdnimg.cn/release/static/image/mid/ask/470501954556123.jpg?x oss process=image/auto orient,1/resize,w 320,m lfit 创建类的时候从头写,或者通过继承创建我都知道,但是不懂这个聚集是什么意思?

2022-06-24 | CSDN问答 | 466浏览

c语言请问哪里出现了问题?

/ include stdio.h int main { int a,b,sum; printf '请输入两个整数:' ; scanf '%d,%d', a, b ; sum=a+b; printf '这两个数的和是:%d n',sum printf '计算完成,谢谢使用 ' ; return 0; }

2022-06-24 | CSDN问答 | 992浏览

RMP Rule set: OGRE, IT Dev/ Related Accounts Science/ OGRE)

RMP Rule set: OGRE, IT Dev/ Related Accounts Science/ OGRE 有人知道这是什么意思吗?

2022-06-24 | CSDN问答 | 215浏览

VScode 代码建议提示不全

小bai想问下,在VSCODE编辑器中,一般情况下 ,输入单词首字母,会提示相关的属性出来,正常来说一般常见的属性是都有提示的,但是我想要某些属性是没不会提示匹配的,比如下面这是我想要的那种: img https://img mid.csdnimg.cn/release/static/image/mid/ask/527277854556132.png?x oss process=image/auto orient,1/resize,w 320,m lfit 但是我自己编辑器里面是没有提示的,输入...

2022-06-24 | CSDN问答 | 471浏览

unity加入fungus插件后报错

我的unity项目加入fungus插件后出现了 GUI Error: Invalid GUILayout state in FlowchartWindow view. Verify that all layout Begin/End calls match UnityEngine.GUIUtility:ProcessEvent int,intptr,bool 这个错误,但是可以正常运行,而且功能没有任何影响,只是控制台不断报错,只在运行fungus的场景报错,fungus使用也正常。请问一下这是...

2022-06-24 | CSDN问答 | 157浏览

vs2019无法正常使用Microsoft Visual Studio 6.0 Package 无法打开源文件

vs2019无法正常使用Microsoft Visual Studio 6.0 Package 打开后报告 无法打开源文件 img https://img mid.csdnimg.cn/release/static/image/mid/ask/517062064556129.png?x oss process=image/auto orient,1/resize,w 320,m lfit img https://img mid.csdnimg.cn/release/static/image/mi...

2022-06-24 | CSDN问答 | 113浏览

asp.net 使用layui upload 中url的问题

想请问大家,URL该怎写呀?后台代码该写在哪里 呀? 我在某某.aspx.cs中写一个方法 在URL中写‘某某.aspx/方法名’会报错:Request Url is abnormal:Ok 我在一个fileupload.ashx.cs中写一个方法返回的是json,URL中写‘fileupload.ashx/方法名’ 会报错:Request Url is abnormal:Internal Server Error 设置调试点,也进不去那个后台方法里呀,我该怎么办,不会了啊,求解救

2022-06-24 | CSDN问答 | 297浏览

请问怎么让ethers自动切换metamask到当前页面正在使用的网络呢?

如题,想实现这个需求,搜了下资料只看到用web3来实现这样的需求。但我习惯用ethers。所以想了解下ethers怎么做到这些功能。 采纳答案1: 参考: // / / @description: Switch to the rest of the network mainly used / @param {/ } findChain/ @return {/ } / / async function switchToOtherNetwork findChain { const data = ...

2022-06-24 | 登链社区问答 | 493浏览

Program reverse output and print results

Customize a function , Enables the function to display the input characters in reverse order , And call the change function in the main program and print the output results .

2022-06-24 | CSDN Q & A | 169浏览

How can I ask ethers to automatically switch metamask to the network that the current page is using?

As the title , To realize this requirement , After searching the information, I only found it useful web3 To achieve such a demand . But I used to ethers. So I want to know ethers How to achieve these functions . Take the answer 1: Reference resou...

2022-06-24 | Q & A of Denglian community | 269浏览

Operating system process synchronization PV problem

img https://img mid.csdnimg.cn/release/static/image/mid/ask/962138754556136.jpeg?x oss process=image/auto orient,1/resize,w 320,m lfit How to write this question , Can you give me an idea , I don't know how to do it ?

2022-06-24 | CSDN Q & A | 235浏览

Dell t430 server problems

Let me ask you something , The server puts two pieces 2T Hard disk removed , Changed two pieces 8T Of , Why am I here bios I did it raid1, The hard disk cannot be recognized after entering the system ?

2022-06-24 | CSDN Q & A | 475浏览

Error in function solving leap year problem

Use function calls to solve leap year problems , But all the years that appear are leap years , So crazy The code is as follows : / define CRT SECURE NO WARNINGS 1 / include stdio.h int is runnian int j { if j % 4 == 0 j % 100 = 0 j % 400 == 0 ret...

2022-06-24 | CSDN Q & A | 676浏览

How many lines of ant are invalid?

ant desgin Paginated pageSize Selector click invalid img https://img mid.csdnimg.cn/release/static/image/mid/ask/845451654556124.png?x oss process=image/auto orient,1/resize,w 320,m lfit The backend interface is not called after selection , The fo...

2022-06-24 | CSDN Q & A | 716浏览

How does keil define variables?

The phenomenon and background of the problem Problem related code , Do not paste screenshots Operation results and error reporting contents My solution ideas and tried methods What I want to achieve / include reg51.h / include intrins.h / ...

2022-06-24 | CSDN Q & A | 602浏览