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1.4k views

1 answer

刚接触ant design 按照文档中的用法怎么显示效果有点问题呢？ import React, { Component } from 'react'; import { Layout, Menu, Icon } ... Content </Content> </Layout> </Layout> ); } } export default App;...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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131 views

1 answer

sql - date window function

Dont know how to solve the problem.May be you can show right direction or give a link. I have a table: id Date 23 01. ... first date. If there is no next user, add user`s max date...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

1 answer

如何将vim备份到github，含有子模块

我想要将私人的vim配置文件和插件备份到github上，但是有些插件是通过vundle安装的，目录带有.git仓库出现的情况：当我在.vim目录下 git init git add . git commit -m "" git ... 些插件还是要通过vundle去插件官网下载，有些插件好像是服务器在国外原因下载好慢，例如YouComPleteMe....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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345 views

1 answer

Button设置了focusable="false"，还怎么监听到事件？

由于使用了onItemClickListener，存在Button的时候ListView不能监听到点击事件，所以对Button做了如下处理 android:focusable="false" android:focusableInTouchMode="true" 对Button的父类容器做这 ... 状态是：目前不能添加事件了，我理解的对不对，请各位大神指教...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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107 views

1 answer

动态生成这样的数组？

其实是一个预约的时间选择功能，我怎么生成一个数组获取今天接下来的30天日期和周名填入values cols:[ { ['2017-3-17周四', '2017-3-18周五', '2017-3-18周六'......] } ]...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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234 views

1 answer

Under what circumstances would Julia allocate memory to single digits?

Suppose I write this function function test_function(T) c = 1 d = 31 q = 321 b = 32121 a = 10 for i in 1 ... strange to me - why would Julia ever allocate memory to single digits?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

1 answer

关于bootstrap模态框重复打开后提交如何避免重复提交？

bootstrap模态框我点击打开后不提交，这样重复2遍，然后填入数据提交的时候就会一下子重复提交3次！怎么避免呢？或者换种说法，怎么设置在模态框退出的时候就直接销毁，不论什么形式退出（出BUG的是在不点击下方的取消按钮的时候）下面 ... ; }); 问题截图这里可以看到右侧提示了4次（我退出了3次，最后一次一起提交）控制台请求了4次ajax ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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405 views

1 answer

Why am I getting an ArgumentError on ActiveRecord find methods after upgrading to Ruby 3, but only on Heroku?

After upgrading to Ruby 3.0.0 on my local machine, I can go to the console and enter: User.find(1) and ... Anyone got any idea what could be happening differently to cause this?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

1 answer

graph - How do we define betweenness centrality when weights have a positive meaning?

I've read that betweenness centrality is defined as the number of times a vertex lies on the shortest path of the ... centrality? Or is it simply interpreted in a different way?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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181 views

1 answer

后端数据读取的问题

我不知道为什么本地读取的数据会有br b那些标签，我读官网文档的地址都没有那些标签。这是什么问题...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

1 answer

一个<ul><li></li></ul>列表用remove删除不干净，哪里出了问题？

<ul id="box"> <li>脚本之家一</li> <li>脚本之家二</li> <li>脚本之家三</li> <li>脚本之家四</li> </ul> 一. window.onload=function(){ var obox=document. ... 子，根据第1个例子又去尝试第2个例子，所以函数应该怎么写才对？并且我的问题出在哪里呢？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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584 views

1 answer

ubuntu14.04 打开vscode后, 系统卡顿

ubuntu14.04 打开vscode后, 系统卡顿, 有时候整个系统都卡住，是vscode不兼容的问题还是电脑的显卡问题？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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548 views

1 answer

amazon web services - AWS Serverless Image Handler Error Handling

I am using the latest version of the AWS Serverless Image Handler Stack Formation, according to the documentation AWS Lambda has ... . What would be the best way to go about this?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

1 answer

Nodejs长连接服务器iOS端报错 Error Domain=GCDAsyncSocketErrorDomain Code=7

我用node.js 写了一个长连接服务, 当收到客服端数据后返回一条成功消息,然后用tcp keepalive 保持连接.需求要求客户端一直连上, 但目前的情况是在iOS 端连上一段时间就断开了并在iOS ... 束后会触发 close sock.on('end', function (data) { }); }).listen(PORT, HOST); }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

1 answer

How to return the link to the first Youtube video after a search in Selenium Python?

I am trying to create a function that takes a search term from a list and add it to a list of links. formatted_link ... ] How would I do this without actually clicking on the link?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

1 answer

javascript - Fix "Cannot update component from inside function body of different component" warning in React Native app using Context

I have a simple RN app that pretty much only has login so far. It uses Apollo GraphQL to call the ... accidental early return statement. Any help would be much appreciated!...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

1 answer

移动端Web如何实现IOS双击事件。

问题：图片绑定了一个双击事件，双击可切换放大/缩小查看图片，在安卓手机正常响应，但在Chrome浏览器模拟器里双击事件不响应，在苹果手机也不响应；使用的是vue的事件绑定v-on:dblclick ... </div> </div> <div class="bottom-text"> {{ photo.description }} </div> </div>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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397 views

1 answer

Ckeditor上传图片时出现mutipartRequest 转换异常

就是上传图片后台接收的时候想把request 强转成multipartRequest ，但是报类型转换异常，好像是没有把enctype 设成multipart /form-data ，但是不知道ckeditor 去哪设...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

1 answer

git pull问题

$ git pull remote: HTTP Basic: Access denied fatal: Authentication failed for 'https://XXXX.git/' git pull时出错，请问是因为什么原因？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

node.js - Stub not working when writing unit test in Node using Express

Alright, so I have a very simple API that basically returns information on currencies. I am trying to use the clean code ... anyone know how to make this work? Thank you so much...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

1 answer

Grafana - How can I display the data return from external api in Grafana?

I'm try to create a plugin that get data from the external API and then display in Grafana. But it doesn't work. The plugin can ... .all(promise).then((data) => ({ data })); } }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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285 views

1 answer

关于vue里面的class的问题

怎样让下面图中的两个class共存，前面那个是我循环是添加的class 后面点击时给他添加一个这个class <div class="backstage-left-bottom"> <ul v-for="subMenu in this. ... in item.children">{{menu}}</li> </ul> </li> </ul> </div>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

vue-router auth验证怎么做？

router.beforeEach((to, from, next) => { if (to.matched.some(record => record.meta.requiresAuth)) { // this route requires auth, ... 赋值的值，想请求auth验证有什么其他方案？ Thanks you in advance....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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252 views

1 answer

php - friendly url don't recognize variable

I use in my .htaccess RewriteRule ^profiles/([A-Za-z0-9-]+)/$ /profile.php?city=$1 [NC] Works normally when ... londres) that is, it does not return the variable s in GET...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

173 views

1 answer

Database repository comparison and/or update in Android Kotlin?

I'm new to android programming and want to try to learn best practices. My first app I'm building is a podcast app to ... .IO){ // podcastDao.addPodcasts(podcasts) // } // } }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

1 answer

php如何通过面向对象实现审核过程（多级审核）

要求是用php的oop编程，赶脚无从下手，请php大神给出思路和一些伪代码，或者可以用一些设计模式，不胜感激...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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617 views

1 answer

how to start a foreground service in qt android?

I want to create a foreground service that will work even after closing the app in qt. I read it https:// ... I just create "notification" and start service with another function....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

1 answer

Win10下 idea的编码设置成了UTF-8，但是返回时乱码显示，哪里有问题？？

如图，我在启动服务的时候，命令行是乱码的。调试的时候，返回值是乱码的，所以前台显示的时候，也就乱码显示了。我的setting设置的都是UTF-8，我哪里配置错了？？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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