Recent questions in Technique[技术]

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java - Java Class中的规范名称，简单名称和类名称有什么区别？(What is the difference between canonical name, simple name and class name in Java Class?)

In Java, what is the difference between these: (在Java中，这些之间有什么区别：) Object o1 = .... o1.getClass().getSimpleName(); ... 式背后的任何真正含义 ) ask by Mohamed Taher Alrefaie translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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215 views

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python - 如何在Python中弹出一次列表n次？(How to pop() a list n times in Python?)

I have a photo chooser function that counts the number of files in a given directory and makes a list of them. (我有一个图片 ... ) + '.jpg')) return photos ask by Timur translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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angular - 如何操作ngx-bootstrap框架的轮播多列表？(how can I operate the carousel multilist of the ngx-bootstrap framework?)

I have hours trying to run the ngx-bootstrap multilist carousel but I can not make it work. (我有几个小时试图运行ngx-bootstrap多列表轮播， ... (如果您能帮助我，我将不胜感激 ) ask by JulianProg translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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588 views

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angular - 如何在角度的ng-multiselect-dropdown中添加自定义按钮(How to add custom button in ng-multiselect-dropdown in angular)

I wanted to add button in ng-multiselect-dropdown like ok button for closing the dropdown and select all and unSelect button into ... 显示页面的图像 ) ask by Anant Doshi translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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linux - 如何在find中排除目录。命令(How to exclude a directory in find . command)

I'm trying to run a find command for all JavaScript files, but how do I exclude a specific directory? (我正在尝试为所有 ... --type js $file -o $file done ask by helion3 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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javascript - JavaScript中变量的范围是什么？(What is the scope of variables in JavaScript?)

What is the scope of variables in javascript? (javascript中变量的范围是什么？)Do they have the same scope inside as opposed to outside ... 的，这些变量将存储在哪里？) ask by lYriCAlsSH translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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python - Python中的单引号与双引号[关闭](Single quotes vs. double quotes in Python [closed])

According to the documentation, they're pretty much interchangeable. (根据文档，它们几乎可以互换 )Is there a stylistic reason to use one ... 因要在一个之上使用另一个？) ask by Readonly translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

1 answer

language-agnostic - 一个函数应该只有一个return语句吗？(Should a function have only one return statement?)

Locked) . 已锁定) ) This question and its answers are locked because the question is off-topic but has historical ... 能有很多return语句？) ask by community wiki translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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497 views

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angular - 带有BehaviorSubject异步管道的Angular扩展组件不起作用(Angular extend component with BehaviorSubject async pipe not working)

I can't seem to trigger the parent component's async pipe from a child component to update the view. (我似乎无法从子组件触发父组件的 ... here? (我在这里想念什么吗？) ask by Robin translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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workflow - 如果你失明了，你怎么编程？(How can you program if you're blind?)

Sight is one of the senses most programmers take for granted. (视觉是大多数程序员认为理所当然的感官之一 )Most programmers would spend hours ... 可以更早地阅读好的想法）) ask by community wiki translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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javascript - 从对象数组中提取属性值作为数组(From an array of objects, extract value of a property as array)

I have JavaScript object array with the following structure: (我有以下结构的JavaScript对象数组：) objArray = [ { foo: 1, bar: 2}, { foo: 3 ... ，它涵盖了如何将单个对象转换为数组 ) ask by hyde translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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534 views

1 answer

android - 如何设置RecyclerView最大高度(How to set RecyclerView Max Height)

I want to set Max Height of RecylerView.I am able to set max height using below code.Below code makes height 60% of ... (请帮助我，我坚持下去) ask by maulikdhameliya translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

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python - 获取实例的类名？(Getting the class name of an instance?)

How do I find out a name of class that created an instance of an object in Python if the function I am doing this from is the base ... 员，我不知道如何获取这些信息 ) ask by Dan translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

1 answer

javascript - 如何在不使用DataTransfer（）的情况下创建新的FileList对象(How to create a new FileList object without using DataTransfer())

I am creating an image uploader with image preview and the user can cancel/delete any image before submitting the form. (我 ... Thank You. (谢谢 ) ask by inrsaurabh translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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416 views

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java - 将音频记录直接保存到Android Studio中的Soundpool(Saving audio record straight to soundpool in Android studio)

I want to record my microphone input and save it straight to my sound manager class (which is essentially a soundpool object with ... 使用文件，该怎么办？) ask by idobarabi translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

1 answer

c# - ScrapySharp表单提交导致System.AggregateException(ScrapySharp Form Submit causing System.AggregateException)

I spent hours racking my head as to why this isn't working (我花了几个小时弄清楚为什么这不起作用) I'm trying to use ScrapySharp to ... 感到非常厌倦，我们将不胜感激 .谢谢) ask by arcanium0611 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

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swift - 如何子类化SKnode以创建具有多个独立“通道”的场景？(How to subclass SKnode to create a scene with multiple independent 'lanes'?)

I am building a 2d game with four lanes and each lane should have its own identical coordinates system and logic (我正在构建一个具有四 ... 距和高度将适应屏幕尺寸) ask by Ddefin Orsstt translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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angular - 有没有更好的方法来定义这些角度/离子模型？(Is there a better way to define these Angular/Ionic models?)

A new Angular/Ionic project I'm working on has many models defined in a single .model.ts file in the following way. (我正在研 ... (有一个更好的方法吗？) ask by gerardo mijares translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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345 views

1 answer

jquery - 使用jQuery UI对元素进行分组和拖动分组(Group elements and drag group with jQuery UI)

I'm using Draggable and Droppable in jQuery UI to create a Solitaire card game. (我在jQuery UI中使用Draggable和Droppable来创建纸 ... div> </body> </html> ask by Allan_Slade translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

1 answer

node.js - 将.htacees指向使用SSL配置的节点服务器(Pointing .htacees to node server that uses SSL configurations)

I am using the following configurations in .htacess file (我在.htacess文件中使用以下配置) # RewriteRule ^(.*)?$ http://127.0.0.1 ... 用http模块时工作正常 ) ask by HaYa Abu Al Halawa translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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312 views

1 answer

html - 图片标题和列表的CSS溢出问题(CSS Overflow problems with picture header and list)

Is this possible using css...I also tried the use of absolute and relative... but it only works with left:0 and right ... 如100％-50px ... ocd问题) ask by user3492648 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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296 views

1 answer

html - 如何在div中垂直对齐元素？(How to Vertical align elements in a div?)

I have a div with two images and an h1 . (我有一个带两个图像的div和一个h1 )All of them need to be vertically aligned within the ... img src="..."></img> </div> ask by Abdu translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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560 views

1 answer

keycloak - 从Node.js访问Keycloak组属性(Access Keycloak group attributes from Nodejs)

I've got Keycloak setup and running with NodeJS. (我已经安装了Keycloak并与NodeJS一起运行 ) I see you can create groups and assign attributes ... 不到组，更不用说它们的属性了 ) ask by bugg translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

1 answer

javascript - 如何异步上传文件？(How can I upload files asynchronously?)

I would like to upload a file asynchronously with jQuery. (我想用jQuery异步上传文件 )This is my HTML: (这是我的HTML：) <span>File</span> ... 该怎么做才能解决此问题？) ask by Sergio del Amo translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

297 views

1 answer

javascript - $（document）.ready等同于没有jQuery($(document).ready equivalent without jQuery)

I have a script that uses $(document).ready , but it doesn't use anything else from jQuery. (我有一个使用$(document).ready的 ... 框架等之后， window.onload会触发 ) ask by FlySwat translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

1 answer

ios - 将文本垂直对齐到UILabel中的顶部(Vertically align text to top within a UILabel)

I have a UILabel with space for two lines of text. (我有一个UILabel带有两行文本的空间 )Sometimes, when the text is too short, this ... 对齐文本以使其始终位于UILabel的顶部？) ask by Stefan translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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384 views

1 answer

html - 将两行合并到一个表中，以便看不到任何单元格(Merging two rows together in a table so that no cells are visible)

table { border-spacing:0 10px; border-collapse:separate; } td { padding:2px 10px; border-top:1px solid #ddd; border-bottom:1px ... 我到目前为止的内容：) ask by Will Mannix translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

263 views

1 answer

java - 如何在Ubuntu Linux上安装JDK(How to install the JDK on Ubuntu Linux)

I am trying to install the Java Development Kit (JDK) on Ubuntu Linux distribution, but I am unable to install it. (我正在尝 ... Ubuntu上安装它的步骤是什么？) ask by user2057084 translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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