javascript - What does front-end visualization include, and what is the concept of front-end configurable visualization?

After graduating from college, I was working as an intern in a company where the department director gave me a task to write a configurable visual react component. However, I don’t quite understand what this configurable means. I currently plan to use Three .js as the core, to make something similar...

漂亮男人 2017-06-12 09:31:52 0  2  811

mongodb有哪些技巧可替代ORM的关联表查询

在尽量减少查询数据库次数的情况下，mongodb有哪些查询操作或表结构设计的技巧可替代ORM的关联表查询，不使用DBRef。

天蓬老师 2017-04-24 15:59:42 0  1  659

How to create a visual editing website in PHP?

Learned a little bit of php development. I have seen many visual editing websites on the market. Register as a member and select a template to edit. The web page is highly operable. I studied it for 1-2 weeks with a learning mentality, and found that I had no foundation at all. I found several sets ...

阿浓 2019-02-19 00:48:01 0  5  1514

data visualization echarts

Is there any follow-up?

PHP中文网用户-1124007 2022-12-25 23:49:52 0  1  830

Abnormal shadow phenomenon appears on websites in Safari browser

I built a website, but the menu behaves strangely on Safari. Check out the video below where I demonstrate the problem. The problem only occurs in Safari browser, other browsers are fine. A video of the problem in Safari can be viewed here https://vimeo.com/757367403 This is my CSS, does anyone know...

P粉301523298 2023-08-30 20:24:19 0  1  611

Just paste in the key code and describe it

When asking questions, the appropriate use of some tips will allow the teacher to quickly get where your question is, which will help the question be answered faster~ Questioning skills title: concise, easy to understand, fully express the topic; avoid meaningless, Fuzzy, colloquial title; Question ...

phpcn_u25422 2017-09-08 01:12:15 0  1  2158

Optimize your use of interval functions

I have to do the following: rank users with persona='z' in order from highest to lowest in the last week. I wrote the following code: SELECTU.*,SUM(T.amount)AStotal_spendsFROMUserUJOINTransactTONU.id=T.created_byWHEREU.persona='Z'ANDT.date_created>=CURRENT_DATE-INTERVAL'1week'GROUP

P粉321584263 2023-09-14 16:24:44 0  1  634

Tips to simplify single-file relative path management

How do I manage relative paths in a project from a single file, since editing or updating is cumbersome and I would like to have a separate file to handle it. //If the role is a user, redirect to the homepage, otherwise redirect to the admin dashboard if($_SESSION['role']==='user'){header('location:...

P粉649990163 2023-08-09 11:47:35 0  1  562

CSS Tips: How to Style Checkboxes Using CSS

I'm trying to style a checkbox using: <inputtype="checkbox" style="border:2pxdotted#00f;display:block;background:#ff0000;"/> but the style is not applied. The checkbox still displays its default style. How to give it a specific style?

P粉986937457 2023-10-08 16:37:48 0  2  768

Customized task video download tool

I have made a regular recording and broadcasting classroom, and I need to retrieve video files from the server for on-demand viewing. I have stored the video address in the mysql database. Is there any tool that can help me retrieve these videos locally? Since the video is recorded every day, the am...

阿峰 2018-09-26 20:12:56 0  1  1007

Want to use python for data analysis

Hello, I want to learn python to do data analysis and data visualization. Is it consistent with the learning direction of our course?

紫鸢 2019-06-19 10:31:07 0  1  1610

python - Problems with matplotlib's x-axis display

I recently learned pandas and data visualization and made a practice program {code...}. The problem is that when I do this, I can’t see the time on the X-axis. How to solve it?

代言 2017-07-05 10:27:12 0  1  915

Changing orientation causes video to close when playing HTML5 video on Safari iOS

I'm using React and HTML5's <video> tag to render a video, and when I open the website on my iPhone, the video plays in the native iOS Safari video player. However, when I change the orientation to watch the video in landscape mode, the video turns off. Do I need to implement some configuratio...

P粉413307845 2023-08-30 20:49:37 0  1  648

Google chart animation loses visibility when chart data changes

I'm having trouble getting Google Chart animations to work properly. I think the problem is that the chart keeps redrawing instead of just updating the data, but based on Google's sample code and my limited knowledge of JavaScript, I'm not sure how to fix this. I don't want to include a button to up...

P粉170438285 2023-09-02 12:32:58 0  1  747

When trying to download some videos, it redirects to a new URL and then the video starts playing. 'Disposable content type' not received from server

I want to download certain videos by clicking on them. To do this, I created a button and attached a function that should trigger the download of the relevant video. But I can only download the link of the video, not the video. I can download the video using an external downloader or just drag the U...

P粉578343994 2023-08-28 09:24:28 0  1  623

vim - emacs How to quickly select content within quotes or brackets?

For example, vim can quickly select all the content within double quotes through cases such as v i ". How does emacs do it? Thank you. Are there any tips worth recommending for emacs?

迷茫 2017-05-16 16:38:51 0  1  818