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spring boot - Docker run returns an exception: Application has been compiled by a more recent version of the Java Runtime

I created a web application using Springboot and now I'm going to dockerize it and upload it into docker hub. ... change java version in my local machine or change my Dockerfile?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node crypto解密小程序手机号报错是为什么？

错误信息：（每次都说第一次报错，第二次在执行就好了好神奇） Error: error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad ... server/node_modules/@eggjs/router/node_modules/koa-compose/index.js:44:32)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

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apache spark - Pyspark dataframe: creating column based on other column values

I have a pyspark dataframe: Now, I want to add a new column called "countryAndState", where, for example for the first ... but nothing seems to work. Can anyone help me solve this?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Sometimes System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated

I use SmtpClient to send mail. However, when I run the code, sometimes it throws "System.Net.Mail.SmtpException: ... Allow less secure apps. I have disabled 2-Step Verification....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Visual Studio 2019 - how to manually edit .props/solution file to force c++17/c++latest standard?

we decided to upgrade our solution, that we are able to use c++17 standard. The solution itself has a lot of ... some default imported VS .props files, but without any success......

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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entity framework - EF Core 5 - How can I add to a Many To Many Relationship a custom field to indicate a multiplier?

I'm building a website with .NetCore Razor Pages, pretty much like a portfolio, where users can upload some photos and then ... } public DbSet<Template> Templates{ get; set; } } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - chrome.tabs.captureVisibleTab doubles the image size

I have the following code in background.ts: chrome.browserAction.onClicked.addListener(function () { let targetId: number ... to my screen resolution rather than double of it?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Get exitcode from Process via arguments

Im trying to start CMD process from my program that starts another process that redirect output ... redirect outputrs programmatically because of process.StartInfo.UseShellExecute....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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pandas 分组合并元素后如何再重新组合。

原数据是这样的 res = [ {"user_id": 1000, "log": ["0.3", "0.7", "1"]}, {"user_id": 2000, "log": ["0.3", "0.7", "1"]}, {" ... 1 2000 {'0.3': 2, '0.7': 2, '1': 2} 2 1000 NaN 3 2000 NaN...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Query SQLAlchemy taking too long

folks. I got a query on SQLalchemy that is taking too long. I don't if it's because the db is too big (6.5 millions of ... If so, can I do it after I uploaded the records to my db?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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canvas绘图，绘制完成后图消失了，canvas节点还在是什么原因

使用echarts绘制一个图表啥的，现在绘制完成后，图马上消失了不知道是什么原因，dom中的canvas节点还在另外，把echarts的渲染器换成svg没问题 var chart = echarts.init( ... 30, 60], name: '应用数', type: 'line' }] } chart.setOption(option1)...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Vue项目如何更改process.env.NODE_ENV?

一个vue项目我不知道在那儿修改process.env.NODE_ENV这个变量我想修改为production....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Is there a way to construct database query, where I can apply condition based on values in a list?

var contacts = await dbContext.Registration.Where(x => visited.Any(y => y.Id == x.Id) && visited.Any(y => (x.OutDate ... any way in which I get all the results in 1 Network call ?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

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textformfield - Use * (Asterisk) instead of . in flutter textfield

I have a custom form field to enter pin of the app. Instead of using conventional . when writing the pin, I want to use * like ... fontSize: 21.0, color: Colors.black, ), ), ); } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hexo init 卡住

执行 init 命令后一直在这个位置 D:blog>hexo init INFO Cloning hexo-starter https://github.com/hexojs/hexo-starter.git 我已 ... find the solution here: %s http://hexo.io/docs/troubleshooting.html...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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类型“any[]”的参数不能赋给类型“SetStateAction<never[]>”的参数??

const [list, setList] = useState([]); // ... function change(){ const newList = list.map((_item: any) => { const __item = { ... ... any[] 分配给类型 never[] 不能将类型 any 分配给类型 never ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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firefox addon - Append local CSS file to pages matching web paths in Style Editor

Is it possible to append a local CSS file on my desktop, to a page, and edit it via the Firefox Style Editor? I ... file on local disk, and keep it appended after the page reloads....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript中，Array在函数内外调用的区别是什么呢？

function iner() { let a = Array.call(this, arguments); console.log(a); } iner(3); let b = Array.call(this, 3); 像代码中这样，打印的结果如下这是为什么呢，this不都是window吗？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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200 views

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python - Django filter all assigned foreing keys

Hello I would like to ask how to filter all assigned ForeignKeys of the object. My models looks like: class Person ... ): class Meta: model = VirtualProject fields = '__all__'...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Centering Text over Image

Here's my summarized code HTML: <div class="wrap"> <div> <img src="Pictures/titlepic.jpg" width="1035" height="200"> < ... , or long and I want it to center no matter what. Ideas?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - I have some sort of weird bug that is affecting the functionality

When I create an add and click the button, it is supposed to take me to the browse ads page, instead it is ... }) #get else: return render(request, "auctions/createAd.html")...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Angular 8 通过 service 从A组件向B组件传值,收不到.

8由A组件,跳到B组件. 一. A组件点击事件: import { ListlevelService } from 'src/app/services/listlevel.service'; ... ... toInfo(id: ... ('2222') //能打印 console.log(this.subscription) } 问题出在哪里 ?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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502 views

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c++ - One-sided communications / RMA - Error in MPI_Rput

I'm trying to write and read elements in MPI windows located on different processes. Basically this amounts to a large ... &window); MPI_Free_mem(data); MPI_Finalize(); return 0; }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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windows - Load library failure in R

I was trying to install rtools40 using: writeLines('PATH="${RTOOLS40_HOME}\usr\bin;${PATH}"', con = "~/.Renviron") ... persist, I have no clue how to change the library location....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

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react微服务实践的一些困惑

最近在尝试微服务实践，参考来源https://tech.meituan.com/2018... 目前主要卡在入口项目的实现上，我有些困惑是否应该用服务端渲染还是用客户端渲染？如果用服务端渲染，选什么框架合适？如果用客服端渲染选择什么 ... 子项目的js，并且执行，子项目的js就能主动渲染出来么？入口项目还需要引入react吗？如果暂时不考虑侧边栏等等 ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Editting the CSS animation

I found a css animation online, but i wanted to edit it a bit. This is the link to the animation Is there anyway i can make this ... ="noise" scale="1" /> </filter> </defs> </svg>...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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spring

@WebService(serviceName = "Comn") @Component public class UserService { @WebMethod(operationName = "saveUser") @WebResult public String saveUser( ... 不是一个string而是一个bean了，这个要如何处理呢...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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求一个如何用正则替换指定的值？

读取 .exports={{aaa}}+"img => .exports={{xxx}}+"img => .exports={{bbb}}+"img 't.exports=aaa+"img/weihuicon.418d6c11.png' => 't.exports ... 如何替换 exports= 与 "img中间的值，希望大佬们帮忙用正则解答一下，谢谢...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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