Recent questions in Technique[技术]

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javascript - How to make super arguments optional in angular?

Hi I'm stuck with simple issue. The objective for my code is to handle 401 http response and navigate back to login screen. The following is my base class ... in base service. Can anybody explain how to solve this issue. Im using angular 10...

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

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请问vue怎么直接点击buttom弹出先窗口播放视频

点击查看视频获取对应视频链接，并在新窗口打开这个视频 <el-button type="primary" @click="lookVideo(item)"><a :href="videoLink" target="_blank">查看视频</a></el-button> 我这样写的，但是偶尔点击会出现不开到新窗口的问题...

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

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python 3.x - The file is uploading in s3bucket but not inserting the file name in table

Hi i am uploading a file in s3bucket thru python api,the file is uploading in s3bucket but not inserting the file name in table. ... print(http_err) return HttpResponse(http_err, status=500) finally: execute_function.close_db_connection()...

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

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81 views

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wsl里面php怎么sleep不起作用呢?

在win10 的子系统中使用php7,发现sleep不起作用,是怎么回事? 子系统是Ubuntu20.04...

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

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291 views

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vue子组件如何修改父组件中的对象的值？

如题：在子组件child中只能this.$emit('updata:logo',res.data.file.file_path);这样修改父组件的值，那假设logo属性在父组件的form对象中呢？ this.$emit('updata:form.logo',res.data.file.file_path);这样子无效请问该如何解决这种问题？我目前有 ... 入要修改的对象的key值，然后该父组件中的方法再去修改form对象中对应的key值但是我还是想直接赋值，易读性更高...

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

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428 views

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puppeteer - constructor issue in nestjs framework

I'm learning NestJs and puppeteer. I tried web crawl and it worked well. But because of launching and closing headless browser, it takes a lot of response ... await browser.close(); } Please understand that i'm not native english speaker....

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

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JavaScript、ES6标准入门、Generator函数。

老弟js基础有点差,看这种代码感觉人被整晕了 function wrapper(generatorFunction) { return function (...args) { let generatorObject = generatorFunction(...args); generatorObject.next(); return generatorObject; }; } const ... 有什么不同呢? 特意将自己的错误理解写出来,求路过的大哥指点迷津. 球球了....

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

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157 views

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python - Retrieving Data from Tkinter Window

I created this tkinter window and created these drop down boxes. while number != (max+1): Subject1_Label = Label(master, text=("Subject", number)) Subject1_Label.grid(row ... . Such as (variable.get, row=1, column=1)? Or any other way?...

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

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mongoose 有这个参数，就不能save() 了？为什么？

找很久才发现这个问题，为什么？有官方解释吗？...

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

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89 views

1 answer

How to use child class in android Java (inheritance)

I am fairly new to coding please help me understand how to use inheritance in android with Java. Let me explain my question with an example : Like ... which one they have) in Mainactivity? I would really appreciate your answers in advance...

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

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178 views

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Any possible way to start geofencing with Mapbox SDK for Android

I got severel points on my map and i would like to notify the user when he is within a 1km radius to a point. But i couldn't find a solution or example for this with the Mapbox SDK. Is there another (easy) way to do this as a beginner?...

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

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191 views

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python - How can I replace os.system output with replace method?

def folderFinder(): import os os.chdir("C:\") command = "dir *.docx /s | findstr Directory" os.system(command).replace("Directory of ","") The result that ... I cannot do the replacement I want. How can fix this problem(i am new at python)...

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

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681 views

1 answer

elementUI中<el-cascader使用动态加载时的默认值问题

在element中用<el-cascader标签的lazyLoad（动态加载）遇到一个问题，就是例如我是“编辑”的，所以打开时就要有一个值，但是这组件我发现，编辑时给他赋了值也不显示，这个有人遇到过没？...

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

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602 views

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用 gradle 打包自己写的 kotlin 工具包，打成的 jar 其他项目无法 import 里面的方法怎么办?

项目是用 IDEA 的 gradle 项直接创建的，项目路径如下： src/ ├── main │?? ├── java │?? ├── kotlin │?? │?? └── org │?? │?? └── lxx │?? │?? └── dxtool │?? │?? ├── dxcmd │?? │?? ... 到包里面的方法从IDEA中的external libraries项查看，发现自己的jar包右侧会标记 library root ，请问如何解决呢，非常感谢大家...

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

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How To Fully Uninstall Python 3.8 Hidden Files

Currently i want to fully uninstall python 3.8 from my windows pc I did Remove via the installer however when browsing through %appdata% i found the following: ... .exe how do i remove every file including hidden files for python 3.8?...

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

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204 views

1 answer

setFieldsValue赋值问题

setFieldsValue({ 'ChildForm[0].proName': [{label:'项目名称',value:1}] }) 用setFieldsValue赋值，当里面的0是变量的时候应该怎么拼起来呢...

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

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488 views

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SpringCloudAlibaba+Nacos+Dubbo微服务能否接入.net core单体项目作为业务模块？

SpringCloudAlibaba+Nacos+Dubbo微服务能否接入.net core单体项目作为业务模块？...

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

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144 views

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python - How to use LSTM for question embedding for VQA task on doc-vqa dataset

How can i modify the easy vqa model to train on DOC-vqa dataset ? here is the link to easy-vqa that was trained on simple shapes data. https://victorzhou.com/blog/easy-vqa/...

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

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ios - SMS OTP verification with UITextField without setting .oneTimeCode?

I know that in order to be able to automatically fill a text field with a SMS code, I should set its textContentType to .oneTimeCode. However, I am actually ... find any information however of why and how this works. Thank you for your help...

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

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230 views

1 answer

jenkins远程打包部署docker java程序解决方案？

假设有服务器pca，pcb，都装了docker，pca用docker跑jenkins，要在pca和pcb的docker打包部署java程序（springboot做的）原来的想法是docker开放2375端口，jenkins就可以远程上传打包后的镜像进去以及docker run等操作，但发现以下问题，请大家 ... 控docker（例如pca的jenkins操控pcb的docker），是用jenkins远程ssh好？还是用2375远程docker？ 3.有没有更好的解决方案？...

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

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246 views

1 answer

linux 挂载目录的原始目录还能访问么？

比如说有个目录 /test 下面有文件 /test/file 后来这个目录被挂载了新目录，如果不取消挂载，还有没有办法访问到原来的： /test/file...

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

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535 views

1 answer

react 怎么阻止点击子元素触发父元素事件

怎么点击Input的onchage事件时候只触发当前事件不触发父元素上的onclick事件阻止冒泡都不行 //点击选中按钮 checkThis=(item,e)=>{ console.log(e) e.stopPropagation(); e.nativeEvent. ... ; // => "click" console.log(eventType) item.checked=!item.checked // console.log(item) }...

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

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193 views

1 answer

How to force my C# Winforms program run as administrator on any computer?

How to force my C# Winforms program run as administrator on any computer ? and any kind of OS ? I need code solution (any sample code will be excellent) Thanks in advance...

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

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407 views

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VUE三级路由配置求助

我有一个三级结构的路由，系统管理-字典管理-字典项配置，字典项配置是不显示在左侧菜单的，字典管理和字典项配置是2个单独的页面，我想实现的是字典管理和字典项配置是上下级路由的结构，但是2个都是同级的页面、就是都是显示在根路由视图里面，目前遇到的情况是字典管理是显示正常，但是跳转到字典项配置显示的却还是字典管理的页面内容。请问各位大佬该如何处理？...

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

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100 views

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typescript - Webpack bundling not working properly on new browser versions

Since the new browser updates (currently testing in Mozilla Firefox 84.0.2 but is also present on the new Safari for example) the Webpack bundling on my ... wanted to see if someone else is experiencing the same problems. Thanks in advance!...

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

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110 views

1 answer

javascript - TypeError: Cannot read property 'question_set' of undefined

I'm currently trying to access data from a json that's returned from a server that looks like this. However, when i try to console.log question_set (i'm trying ... } export default connect((state) => ({token: state.auth.token}))(tryout);...

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

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453 views

1 answer

can not resole ‘vue-router/types/router‘ in xxx

can not resole ‘vue-router/types/router‘ in xxx 如何处理npm run build出现的问题...

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

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242 views

1 answer

Jenkins 内部不能使用node是什么原因？

在jenkins中node插件已经安装，也已经全局配置了，为什么还会显示node not found?...

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

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