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java - Working of javax.validation @NotBland and lombok @NonNull

I have a simple User class and its properties are annotated with both @NotBland and lombok @NonNull. @AllArgsConstructor ... supposed to be so according to the set annotation....

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

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420 views

1 answer

请问有人遇到过在antd中，timePicker.RangePicker可以用disabledTime吗？

问题描述问题出现的环境背景及自己尝试过哪些方法相关代码粘贴代码文本（请勿用截图）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)

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191 views

1 answer

reactjs - How to set the dropdown state to initial whenever I switch Tabs?

I have a bottomtabbar with three screens, all the screens are have a dropdown picker at the header. Whenever I ... closed whenever I switch tabs. Any lead would be appreciated....

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

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195 views

1 answer

Python - bound variable scope to closure

I have some function which uses outside variables. A (substantially) simplified example: a = 2 b = 3 def f(x): return x * a + b While ... 3 return lambda x: x * a + b f = g() del g...

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

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276 views

1 answer

kotlin - Apply local jar-plugin without using maven

I'd like to load my custom plugin from a local jar. The jar file compiles fine and when I check it, the manifest and ... sources: What am I missing here? I use Gradle v6.5....

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

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513 views

1 answer

使用vue-cropper裁剪完图片怎么返回图片

this.$refs.cropper.getCropBlob((datas) => { this.option.img = datas console.log(datas) }) 返回的是这个是怎么回事？？，因为要将裁剪完的图片上传给后台而不是base64格式，求指教！！...

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

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708 views

1 answer

antd Form表单动态增减表单怎么做数据回显或回填

antd Form表单动态增减表单怎么做数据回显...

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

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518 views

1 answer

flutter rammus 阿里云推送

flutter rammus 阿里云推送如何在退出登录之后取消推送?设备1使用了用户1登录之后可以收到推送的消息,设备2也使用用户1登录,此时变成了设备1,设备2都可以收到推送,如何取消设备1的推送...

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

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558 views

1 answer

elment表格使用show-overflow-tooltip莫名出现宽度，导致内容显示不完全。

...

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

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285 views

1 answer

javascript 数组json 转化为json格式

如题，求个优雅的递归写法把图一数组json 转化成图二json格式（ps: 数组json中的age的值，是转化后json中的key）图一：数组json [ { "age": 'test', "height": 180, ... 式 { test: { test2: { test3: '' }, test4: '' }, test5: '' }...

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

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165 views

1 answer

Javascript sort column disable arrow up on first row and arrow down on last row

This is simple question, but don't know how to achieve it. I'm working with sort column using jQuery. $(document).ready(function(){ ... class="down">Down</a> </td> </tr> </table>...

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

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302 views

1 answer

vue脚手架eslint模式如何更换

在创建vue项目的时候选择了每次保存时执行eslint规则，现在感觉太烦了如何更改为 commit时执行呢？...

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

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168 views

1 answer

reactjs - React, load main scripts dynamically depending on the domain

We have more than 5 domains and use one server. And we need to load scripts using CDN. For example, site1.com ... reactjs generate files and URLs in building How can I solve it?...

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

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327 views

1 answer

element表头筛选，支持输入模糊匹配

需求如上图。目前用filter-method方法，可以实现筛选，但是不能输入模糊查询，想问下，如何在筛选下拉框里加一个输入模糊匹配？...

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

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492 views

1 answer

VUE项目做服务渲染除了SSR还有什么其它方法吗？

SSR要用node 没有学过node 那么服务端渲染还有别的方法吗？...

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

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118 views

1 answer

beforeunloadFn路径跳转问题

现在因为页面是另一个页面点击后经过路由跳过来的所以现在想在页面刷新时加载方法去跳转另一个页面，但是方法打断点是进入了，路径跳转总是失败，这是为什么代码如下： ... (e)) }, methods: { beforeunloadFn() { this.$router.push({ path: '/summaryRecord' }) } }...

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

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209 views

1 answer

mysql - SQL: How to check if group of rows already exist in a table

I have a simple chat functionality in my application where signed up users are able to create chat groups with other ... the table gets larger. Any help would be much appreciated....

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

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238 views

1 answer

Node.js中如何循环发送请求？

如题，现在需要向某一个接口持续不断发送请求，使用的是request库，代码如下： var request = require('request'); var options = { 'method': 'POST', 'url': 'https:// ... response的回调函数也一直没有执行，内存持续飙高，求node循环发请求的正确姿势，谢谢大佬们...

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

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283 views

1 answer

Laravel 请求接口调用2次

在做文章点击次数时，输出接口给前端，前端调用一次，但是接口却执行两次？？为什么呢？ Laravel 6.0版本...

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

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243 views

1 answer

android - How can I call Toast in Dialog? - kotlin

When I write a code in dialog : Toast.makeText(this,"This is a toast", Toast.LENGTH_LONG).show() It ... ) return@setOnClickListener dlg_write.dismiss() } dlg_write.show() } }...

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

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324 views

1 answer

midway.js 可以同时启动 http与https 服务吗？

需求：实现项目启动的时候，暴露两个端口【80，443】可以通过http://xxx 与 https://xxx 访问，如何实现吗？...

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

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365 views

1 answer

防抖（debounce）处理时，如何传回不同参数？

我有一个接口，传入id，传出value；由于多处需要使用到这个接口，我就想到可以把这些id拼接后，进行请求再进行分发； const set = new Set(); let timer; function collect(idList) ... 我是这么写的，但是这样的话 resolve 就被 clearTimeout 清除了这种情况下，应该怎么处理？...

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

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144 views

1 answer

freemarker中循环的问题

循环获取不到属性,是哪里写错了吗?请求帮助.....

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

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500 views

1 answer

vue中递归组件可以与另一个组件循环引用吗？

//ComponentA <template> <ComponentA v-if="xxx>0"/> <ComponentB v-if="!show"/> </template> export default { name ... in render: "TypeError: Cannot read property '0' of undefined"...

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

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872 views

1 answer

vue.js - Handle paste event in vue2-editor

I'm using this text editor https://github.com/davidroyer/vue2-editor that is based on Quilljs I want to handle ... the Quill custom module Clipboard but haven't had any success....

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

0 votes

380 views

1 answer

webpack - Symfony bundle - managing assets

I am creating a symfony bundle. I don't understand how to deal with assets in my bundle. I am used to Webpack Encore and ... to solve this. Thank you in advance, have a great day....

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

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394 views

1 answer

多个定时任务的设计方案

一个项目每天某个点都需要跑不同的定时任务比如统计计算分成备份等而且系统是多门店的如何设计数据表能知道哪些门店没跑哪些失败了？我自己的想法一个任务主表记录所有跑的任务名称然后任务子表每天定时任务去读取任务主表循环门店生成对应的任务子表对应的任务跑了后就更新这个子表还有更好的方法吗...

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

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131 views

1 answer

声明一个对象obj，用户调用obj.xxx，如何获取xxx的名字？

声明一个对象obj，用户调用obj.xxx，在obj中如何获取xxx的名字？我需要知道用户调用了什么方法...

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

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