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reactjs - Extra optional classname in a component in typescript

I'm using classnames to add many classes to a React component. In my button I want to have the opportunity to add a class to ... 'string', 'number', 'symbol', or 'any'.ts(2464)...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Room Migration With Complex Change

I have to migrate my application from one version to another. The changes in my table are a bit complex and ... write query for @SerializedName and List type. Please help, thanks....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Selenium - Java - Sendkeys not working in textfield. No error

I am using Selenium using Java in Eclipse environment to automate testcases on website. This is for personal learning. ... { boolean bTestPass = obj.searchFilterName(); }*/ }...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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unpivot时提示Not allowed to create void vector是什么原因

我在DolphinDB database中想把多列的表数据转换成一列，代码如下： def f1(x) { x.substr(3); } cColCount =tTable0.sym.count() syms1 = tTable0. ... 0798 0.1197 0.1024 0.1434 0.0786 0.0905 1 0.1273 0.1236...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Update value in nested field in object - Firestore

I'm trying to update a nested field in Firestore and I'm somehow overriding the entire object. A map of my data is ... notation and update not set and I think I check those boxes...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python selenium库对象怎么指向当前的webdriver对象呢？

wd = webdriver.Chrome('D:Program FilesPythonPython38chromedriver.exe') wd.implicitly_wait(10) wd.get('http...........................') ... 改成当前 webdriver 对象，请问该怎么写呢？因为有时候他不叫wb ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - chrome.runtime.onmessage.addlistener cannot receive the message

I want to make a chrome extension to remove the element in the website. However, I found that the message cannot be ... js cannot receive the message. How can I solve this problem?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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qt - Setting up QtCreator for use with KDE Framework and Kirigami

I'm trying to set up QtCreator, especially the QML Designer, to work with KF5 and Kirigami. I'm at a point where I ... there any other way to get a live preview of my qml files?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iOS pod install 安装 TIC_SaaS_SDK 第三方SDK 报错

默认新建了一个空的项目，只 pod install "TIC_SaaS_SDK" 这个第三方库，这个库是腾讯的，集成后 build 就报以下这样的错误，我也没有太弄明白，有没有哪位大神帮忙看一下是不是还需要配置一些参数什么 ... 项目的 Demo，还请各位大佬帮忙看看！！！ Demo下载：test.zip 因为Pods 我一起打到文件夹了，所以稍微有点大...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - I keep getting this error after typing npm start into the terminal

I keep getting these errors. Recently developed a simple web app and posted on my repository and kept getting ... internal or external command, operable program or batch file....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Openlayers 6 - Performance issues when loading and rendering many images

I am attempting to take images and draw them on a map using openlayers, but am finding performance issues ( ... the capability of openlayers to efficiently manage on the frontend?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Docker中的 `run -itd` 和 `run -it` 有什么区别？

Docker中的 run -itd 和 run -it 有什么区别？ docker run -itd --name test1 --network test-net ubuntu /bin/bash...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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WEEX打包成android应用后，如何让setInterval方法生效？

当前正在做WEEX的插桩覆盖率获取在Server端的覆盖率已经生效了，但是当打包成android包后，通过抓包发现对应的上传覆盖率数据的网络请求没有出现 ... vue文件中引用 import { upload_coverage } from '../weex_coverage' setInterval(upload_coverage, 10000)...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to print private API-endpoint JSON-objects - protected by Auth0-JWT in Android?

I have an Android application with a NodejS-Backend. The backend provides an private API-endpoint, which I have ... and print the message from my protected API-endpoint?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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print语法报错

代码如下： seplen = 60 sepchr = '-' def listing(module, verbose=True): sepline = sepchr * seplen if verbose: print(sepline) print('name:', module ... 掉后面的end=' '倒是可以正常运行，但是end=''不是正常的嘛 ...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

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angular - Toggle select menu options based on another fields value in FormGroup

I am trying to toggle between 2 sets of options given, another select menu's value. I am struggling with a way to ... each projectType. What should I do to allow this to happen?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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458 views

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webpack 加了 external ，页面代码中还需要写 import 吗？

如图 webpack配置：页面代码：加了external ,页面又写了import，webpack是否不排除任然打包进去？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - Align child elements of different blocks

I have a list of wares. I need to show them in a 2-dimensional list. Every ware has daughter elements: photo, title, description ... 15.00$</div> <button>buy</button> </div> </div>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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539 views

1 answer

做服务器渲染，页面抵达浏览器后，在框架激活页面的过程中，是不是页面无法滚动？

如题，服务器渲染技术，页面首屏展示快了，但我的页面无法滚动。必须mounted 之后，才能滚。你们遇到过吗？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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javascript - Importing UMD format third-party library into Svelte

I'm using this svelte template to create my app - degit sveltejs/template svelte-app. I have to import a third- ... defined <anonymous> http://localhost:5000/build/bundle.js:481...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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【CSS overflow】想要浏览器窗口无滚动条，div内容在任何窗口下都可以滚动到底

想要body 没有滚动条但是div内容可以尽情滚动到底部中间部分结构代码 ` <el-col :span="16"> <div class="passage-btn"> <el-image style="width ... margin: 5px 0; } } .btn { text-align: center; margin: 20px 0; } `...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

1 answer

kubernetes - Unable to access service deployed in aws eks

I have deployed user management service in EKS but unable to access. Input : curl -v http://54.253.213.152:30077/usermgmt/ ... .0 as we well but unable to reach to the the service....

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Using symbols / special characters giving me error

I am using prettier extension, but I am getting "unexpected error" error when using special characters like (&#38) ... anyone knows how to solve this error. Regards, Shehzad Asif...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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943 views

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eslint 如何检查指定文件夹下的.js,.vue文件

如下配置，未检查任何代码，想要的结果是检查services,shop,doctor下的所有.js,.vue文件，包括子目录 .eslintignore src !src/api/services !src/views/shop ... "lint": "eslint --config .eslintrc.js --ext .js,.vue src",...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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608 views

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antd Table排序问题

如何在排序的时候忽略第一行的数据呢，就是”总均价“这一行不参与排序，一直位于头部，求解，谢谢各位...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

1 answer

redis列表的问题

redis的列表在元素的个数比较小的时候使用的是压缩列表，元素比较多的时候就是链表了。那么在转化的过程中是渐进式的还是一下子就转换过来了？如果是一下子就转换过来了会不会有效率问题，会不会阻塞用户的请求？...

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

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380 views

1 answer

indexing - Problem with google search and my webpage

I have a question, I recentry modified the webpage of the company I'm working at, but when I search the page on the ... just the .pe domain. What could be the reason of that?...

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

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227 views

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为什么bank对象的状态没有被改变？

public class ThreadBySync { public static void main(String[] args) { Bank bank = new Bank("n1",100); Person p = new Person(bank); new ... =" + name + ", money=" + money + "]"; } }...

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

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