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实现一个arrange函数，可以进行时间和工作调度 // [ > ] 表示调用函数后的打印内容 // arrange('William'); // > William is notified // arrange('William').wait(5).do( ... 些方式让一些任务立即执行，延后执行我很想通过这个demo 学会调度方面的知识；再次感谢...

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

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e2e testing - Playwright test library - checkbox state

Please, how to get the status a checkbox element in the Playwright E2E test library....

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

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git 如何以最少的下载量，直接下载指定 hash

hash 值已知，分支不定的情况下，能不能一条命令下载项目。...

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

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620 views

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css - Header elements alignment

I'm trying to replicate this header: https://minelligroup.com/ on this website that is related: https://blog.minelligroup.com/ ... but I can't solve it. Thank you for your help....

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

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770 views

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highchart/highstock navigator doesn't work with keyboard

I'm using hightchart navigator bar in bottom. I've included the accessibility js file to use all accessible ... doesn't work. Are there any additional properties required?...

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

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函数内部引用类型的变量被外部使用，函数是否会释放？

函数内的变量赋值给外部 var global1 (function() { var a = {} var b = [1] global1 = b })() 函数内部的变量返回给外部 var global2 global2 = (function() { ... 的a b 是否会释放？另外，是否可以利用Chrome工具查看函数是否会释放？谢谢大神们~...

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

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被广告绑架，请问如何监控、汇总一段时间 Windows 电脑的所有 TCP 请求连结、传输大小?

请问如何监控汇总一段时间 Windows 电脑的所有 TCP 请求连结传输大小原因我电脑被广告程式绑架了，不知道是不是上个月安装 PDF 福昕软件 Xshell 向日葵原因目前我使用 netstat 查询占用 port 情况，但 ... URL 跟传输大小广告软件的资料 : 更新看起来好像是 PDF 福昕软件问题，因为凭证名称是 Foxit...

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

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999 views

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vue3.0如何动态的改变子组件的属性

最近在写vue3.0，试试组件库，但是发现现在没有this.$children了，依赖注入也只能在setup里面进行...我想问问3.0的话，像这种代码怎么实现呢 methods: { updateChildren () { this.$children.forEach ... 始化的时候依赖注入是可以的，但是当我点按钮改子组件属性的时候，应该怎么动态改呢？...

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

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javascript - Webpack dev server writeToDisk giving different result from serving without writing to disk

I'm currently developing an application (single-spa) which uses the output from a different webpack bundled application. The ... memory webpack-dev-server and how can I inspect it?...

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

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CSS 父元素没有被撑开

<div> <div class="fxxk"></div> </div> .fxxk{ width: 2000px; height: 200px; background-color: green; } 子元素宽度设置的很大，浏览器出现了横 ... 度但如果我在父元素上设置display:inline-block，就可以被撑到2000px了，什么原因呢？...

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

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1.1k views

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在组件没有插槽的情况下怎么达到插槽的效果

之前遇到的一个面试题，比如一个日历组件，我想自定义日子的展示效果，但是日历组件没提供插槽的情况，应该怎么处理...

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

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1.9k views

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nuxt.js - How do I center vertically a v-list in v-navigation-drawer mini-variant in vuetify?

I have a navigation drawer with mini-variant and expand-on-hover-option I want to center my v-list vertically in the drawer This is ... /v-list-item-title> </v-list-item> </v-list>...

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

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python - Prefetching Generator(Sequence) in Tensorflow

I tried to implement a Generator with the tf.keras.utils.Sequence - Method following this Github-Page: https:// ... the Performance of these kinds of generators? Thanks ahead!!...

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

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2.1k views

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这样的样式，如何用css来实现

...

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

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2.6k views

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flask-login login_required装饰器页面不跳转

装饰函数 @app.route('/add', methods=['POST']) @login_required def add(): todo = request.get_json()['todo'] todo_document = { 'content': ... 图响应内容也是login.html，但是页面却没有跳转到login.html 求指导额！...

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

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8.3k views

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javascript - How to recreate moving "cloud" background?

I came across this background animation: https://wholefestival.com/artists I would like to recreate and learn to control ... .org/techty/sketches/HUs2dx-vF. Thanks in advance :)...

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

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2.3k views

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vue项目，如何跳转页面的时候切换一个网络协议为https

需求：项目我们是http ，但是需要视屏通话这个功能，就必须要https才可以问题：想在页面跳转到视屏的通用页面中（组件），请问这个组件怎么在这个项目中访问的时候变成https呢，其余的部分还是http ，求救...

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

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Recursive function that finds the minimum value in an ArrayList of Integers in Java

This is a problem that I have been thinking about as part of self-learning java. The problem consists of writing a ... (numbers_short.size()-1).intValue(), findMin(numbers)); }...

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

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javascript - React Context Consumer does not update with Hooks state

I am using React Context Provider and Consumer in order to pass data from my App component to its children. My Context is ... . Does anyone know what doesn't it work? Thank you!...

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

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3.0k views

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C#怎么解析这种类型的JSON数据

目前通过接口形式返回这样的数据： { "code": 0, "msg": "OK", "data": [ {"name": "John", age: 21}， {"name": "Tom", age: 40} ] } 保存数据的实 ... 法，像jsonObject.data[0].name这样的，行业内一般采用的做法是什么呢，请大佬们指导一下，谢谢了~~~...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

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C++代码编译时报错未知原因，求解

#include"iostream" using namespace std; class CBase { public : CBase(); virtual void Walk (){cout<<"CBase:walk"<<endl;} ... 2 mingw32-make.exe: *** [Makefile:117: test] Error 2...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.1k views

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Problem with replacing text in sed containing "|"

I am trying to replace "watermarks" to nothing from my pdf using sed command to increase text size on my e-reader, ... some words or/and sentences it works fine and is fast....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.4k views

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Could not find or load main class -- Stanford CoreNLP -- Java

I'm new to java (I have Java 8) and trying to run a CoreNLP pipeline in CMD: C:>java -Xmx5g edu. ... .nlp.pipeline.StanfordCoreNLP -file dr19ald.txt with the same error message....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

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对象动态key赋值问题

问题如下：主要目的是修改 input 的值，但是现在只有 key 这样的变量，如何修改data 中深层嵌套的 input 的值呢？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

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python - How to deal with large csv file quickly?

I have a large csv file with more than 1 million rows. Each row has two features, callsite (the location of an ... to store and restore that kind of data with variable length?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

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android - Specifying initial database version when using SQLDelight

We're migrating from the Android platform SQLiteDatabase/SQLiteOpenHelper to use SQLDelight. Our first public database version was 17. By ... to do this, or is there a better way?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

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java - Spring boot - automatically activate profile based on operating system

Let's say I have a spring profile that is specific to a particular operating system: spring: profiles: mac cloud: zookeeper ... be active if os.name contains "Darwin"? Any ideas?...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.7k views

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vue、react， router 返回不保留历史访问记录，经验分享

自问自答系列...(实在找不到分享入口在哪，又不想写文章) 场景常见业务：列表页跳转进入详情页，详情页进入操作页，操作完成后返回列表页，如下图产生问题：用户在操作页完成后返回列表页，此时点击返回键会回 ... 存储页面参数，待返回列表页时从sessionStorage取出来做逻辑判断也可以使用vuex redux做状态管理有用就点个赞??吧...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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