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Recent questions in Technique[技术]

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259 views

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ecmascript 6 - JavaScript weak maps - shouldn't it be showing empty?

As I understand it, with JavaScript weak maps, when an object used as a key has no remaining references to it, it is ... the map if the console's still showing it's in there?...

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

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1.5k views

1 answer

vue-element 阻止事件冒泡没效果，怎么解决？

代码： <el-menu> <template v-for="item in menuList"> <el-submenu :index="item.index" @click.native="ClickSubMenu" > <template slot= ... 子菜单不会触发ChildMenuClick事件了，只会触发subMenu事件，这个怎么解决啊？...

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

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298 views

1 answer

Get CallKeep notification when app is in background (React Native iOS)

I'm trying to show a CallKeep notification when app state is in background in iOS. I achieve to show it in ... can answer or decline the call without being inside the application....

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

0 votes

487 views

1 answer

python 3.x - TypeError while handling missing data using SimpleImputer

I am trying to handle the missing data in my dataset using SimpleImputer from sklearn.imputer and my code is as follows : from ... None), slice(1, 3, None))' is an invalid key...

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

0 votes

580 views

1 answer

dns - Is it possible to have a Shopify website and a code website on the same domain?

I want to build an HTML, CSS, and Js for my home page and my landing pages and a Shopify store for my product ... my SEO and analytics be more precise. How can I achieve that?...

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

0 votes

324 views

1 answer

php - How to list the records in horizontal order using modulus (%) operation?

I have problem in my task where I suppose to display my record in horizontally with 3 columns Unfortunately, my display is become vertical. ... $i++; } ?> </table> </center> </div>...

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

0 votes

301 views

1 answer

java - Having Problems Installing JavaFX

Recently tried to install JavaFX with IntelliJ and followed each step. I tried to Run the "Main" Class and it gave ... what the problem could be? That'd be very much appreciated!...

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

0 votes

464 views

1 answer

html - How to position element in the top right corner using CSS inset?

Instead of the top and right CSS properties, I'd like to use inset to position the element. For example, the following code places ... it doesn't work: .top-right { inset: 0 0; }...

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

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414 views

1 answer

引用来自网上的图片，有时需要手动加载，如何解决？

如题，我做一个网站，爬取了一些文章加图片，我直接引用网上的图片src不修改，但放久了就加载不出来了，需要自己点图片链接进去看一下，才能加载出来，可能就持续了一天，这样我要是很多图片那得一个个点开我的天?，或者有什么办法直接全部加载吗，正在写javaweb...

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

0 votes

270 views

1 answer

c# - Close Form when not clicking on it

I want to know if there is any event when you click on the rest of the screen and not the Windows Form the Form closes ... (object sender, EventArgs e) { label1.Text = "Test"; }...

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

0 votes

346 views

1 answer

Why is it that sometimes Swift requires explicitly indicating an argument and sometimes not?

I am trying to use the following library: https://github.com/peek-travel/swift-currency One of the ways to use ... : https://peek-travel.github.io/swift-currency/Structs/USD.html...

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

0 votes

581 views

1 answer

elementUI和Vue结合，侧边栏点击问题

问题描述使用elementUI点击第三级的时候，会出现多一个侧边栏和头部相关代码粘贴代码文本（请勿用截图）侧边栏的代码定义的路由你期待的结果是什么？实际看到的错误信息又是什么？...

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

0 votes

427 views

1 answer

node.js - Sync MongoDB with Algolia Search Nodejs

Trying to Sync my MongoDB collections using mongoose-algolia package (https://www.npmjs.com/package/mongoose-algolia) My ... the documentation, this is exactly how they used it....

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

0 votes

213 views

1 answer

Testing a form in react not using redux-form but normal react-redux and checking state giving problems

I am using react with typescript here is the login form very simple one import React, { ChangeEvent, FormEvent, ... { type: actionTypes.SET_USERNAME, username: username, }; };...

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

0 votes

441 views

1 answer

javascript - Leaflet Heatmap Error ( Dynamic longitudes and latitudes)

I have a 2 dimensional array location which contains the latitudes and longitudes that I would like to present in my ... in the location array which its values vary each time....

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

0 votes

345 views

1 answer

.htaccess - Linking custom domain to profile url

Good morning to all, I have developed a React application allowing users to have a profile page. I absolutely need my ... this ? Thank you in advance for your help, Kind regards...

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

0 votes

602 views

1 answer

sass - In a Gatsby site with SCSS how do I import local fonts?

Noob to Gatsby and SCSS I wanted to dive into both and learn them beginning of the new year. After following ... offline ability. Edit: Forked Gatsby with the Hello World Starter:...

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

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875 views

1 answer

kubernetes - aws eks and aws sso RBAC authentication problem

I have created a fresh AWS SSO (used internal IDP as identity source, so no use of Active Directory). I am able ... .k8s.io kind: User name: team-sso-devops namespace: default...

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

0 votes

915 views

1 answer

如何监听非同源页面子iframe的点击跳转事件，比如页面嵌入了百度广告的ifame

需求：例如首页有文章的列表，中间会加入几个子iframe的标签广告，广告里面的a标签被点击之后如何被父页面的首页监听到存在的问题：如果直接监听广告的容器的点击是监听不到的，由于是不同源，存在跨域的原因虽然说是跨域的原因，可是 ... 告进行跳转的时间各位大佬可以指点下移动端的处理方案吗本逻辑参考百姓广告加载对应百度广告的v8.js的业务逻辑 ...

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

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550 views

1 answer

正则表达式中字符放的位置不一致，匹配结果也不一致？

现象: '-' 字符在正则中位置不同，匹配的结果也不同(预期应该都能匹配上) 代码如下: 第一种位置: 匹配结果是false const reg = /^[w.-:u4e00-u9fa5]{1,128}$/g; reg.test( ... g; reg1.test('-'); // console: true 查了相关资料, 也没有涉及到字符位置顺序这一块的...

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

0 votes

553 views

1 answer

【MySQL求优化指导】几十万条记录就查询了一分多钟

1 问题说得有点啰嗦，但我希望把问题前因后果阐述清楚，Come on~,其实第一条就是问题，执行语句及其结果如下，请问有什么优化操作呢： sql> SELECT alarm.name as 'name', `type`, count(`type`) ... 提问：所以，求大佬指教，1中的查询语句我该怎么优化呢？表设计 sql语句优化方面都说嘛，不胜感激！...

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

0 votes

395 views

1 answer

spring boot - @OneToMany and @ManyToOne Jpa

In my spring JPA project I have two entities, Task and Developer. List can assign to a Developer and one Task ... in Spring and Hibernate. Any help would be greatly appreciated....

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

0 votes

389 views

0 answers

Google Translate API (paid) vs Google Translate API (free)?

I need Translate API service for my app and have chosen Google Translate API, which will cost money and require ... services and am I authorized to use the second one?...

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

0 votes

545 views

1 answer

C# WPF DispatcherTimer freezes on mouse hover over Window

In the DataGrid element, I create a table with Items, which has columns: ID, Name and Timer. All this ... { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(prop)); } }...

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

0 votes

308 views

1 answer

关于nginx设置跨域的问题？

场景环境为win10 前端通过nginx部署在localhost的80端口，放在nginx的html文件夹下 node后端的部署在localhost的5000端口，前端向后端发请求 $.ajax({ url: 'http://localhost:5000/ ... } } 但是还是会存在跨域的错误第一次用nginx，想知道如何才能设置前端的跨域？...

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

0 votes

178 views

1 answer

c - How to modify a output pointer for debug purpose?

I have a function like: typedef struct { bool x; bool y; bool z; } myStruct; static void myFunction(const myStruct * ... way*/ How to do this in the right way? Thanks!...

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

0 votes

146 views

1 answer

对接花呗分期不支持问题

今天刚做了一个需求，对接花呗分期支付，调用支付宝的 app 支付接口，测试发现当金额小于 900 时，都能调起支付，但超过了这个金额就显示：当前交易不支持花呗分期，请使用其他支付方式(ALIN43792)，用户个人商户的花呗金额有一万多 ... 已经被我转码了，原谅我只能把 body 里面的参数暴露出来) 希望碰到这个问题的大佬能分享一下解决方案感谢！...

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

0 votes

128 views

1 answer

c - one thread to exit them all

I have a main program that generates a few threads (using a while loop with accept() to get clients), and one that ... (); WSACleanup(); } printf("Client Connected. "); }...

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

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