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How do everyone write PHP programs to process the HTML code entered by the user?

In order to filter HTML and JS code, should htmlspecialchars() be called before writing the library or when reading the library? Or what?

PHPz 2017-05-27 17:43:23

javascript - In addition to VUE React, what other MVVMs are suitable for SPA, especially when Canvas Webgl is involved?

Why not use vue React? I have used it, but found that when writing some visual (3D) spas, it was much more stuck than native js, so I decided not to use it. I need a library or a framework. First of all, it is not as intrusive as vue React, so it can be considered a library. After all, it is not cal...

仅有的幸福 2017-05-31 10:36:20

node.js - How to generate RSA public key in pem format knowing n and e

The problem now is that I know n and e and want to generate a public key in pem format that can be used by OpenSSL. I found a node.js library node-rsa, but this library requires e to be a js number, which means up to 53 digits, but My e has 160 bits. I don't know if there is something wrong with my ...

阿神 2017-05-16 13:24:02

javascript - vue project introduces and generates WeChat two-digit plug-in qrcode.js error report

The error message reported on the page is like a js library. Method 2 is introduced in the import error project. If you use this method to reference import QRCode from '../../common/js/qrcode.js' in the project, the above error will not be reported. , but another error will be reported, as shown in ...

高洛峰 2017-06-12 09:25:14

javascript - How does material-ui implement the introduction of a single component?

material-ui can directly introduce the entire library, but sometimes in order to reduce the size of js, only the required components are introduced, such as AppBar, {code...} In this way, only the component AppBar is introduced, and the entire material-ui is not introduced, thus Reduce the size of p...

黄舟 2017-05-31 10:40:08

How to use script tags to introduce the opensea-js library in pure HTML/JS?

I want to use opensea-js in my html/js project, but their source code is only published on github and npm. https://github.com/ProjectOpenSea/opensea-js How can I use this in normal html? (not a node.js based page) I found something here https://www.jsdelivr.com/package/npm/opensea-js but after I put...

P粉491421413 2023-09-02 16:44:01

javascript - Question about viewing bound events? I hope seniors can give me advice.

The problem I encountered is that some websites use code written by their own js library or framework instead of jquery. But I would like to know how this effect is achieved. Is there any method? ps: For non-jquery, using the $._data(DOMobject,'events') method in chrome and firefox does not work...

曾经蜡笔没有小新 2017-05-19 10:31:13

Error while getting wallet balance using ethereum library in react js

Error while getting wallet balance using ether library in ReactJS. As I mentioned in the title. When I tried to use the ether library which I did an NPM install I encountered a strange error, when checking localhost I got this error: This is my error message: Compiledwithproblems:XERRORin./node_modu...

P粉955063662 2024-02-26 14:17:55

How to build and use your own 3rd party JS library with webpack?

I am very curious that packaged libraries like jQuery and React can be accessed globally using $, jQuery and React after loading. I want to know how the libraries I built can be used globally like React. I found that after webpack packaging, I couldn't find the defined related information globally.....

为情所困 2017-05-19 10:47:18

Mouseover effect on vue and vuetify components

So I tried to recreate the mouseover effect as shown in the example in the following article: https://blog.prototypr.io/stunning-hover-effects-with-css-variables-f855e7b95330 But in my case I Want to use Vue.js to apply hover effect to v-card from vuetify library. So this is my attempt: https://code...

P粉032649413 2024-03-27 16:31:16

javascript - JS library conversion problem from script reference to using import

Maybe the title is not very clear, so I will explain in detail: I rely on a jq component in a project, which is referenced through script tags. How can I make it available through the import method? {Code...} This is the library above. I forgot to hang it on the window...

ringa_lee 2017-05-19 10:47:36

Unexpected behavior (white button bug) when using Tailwind and MUI in NextJS project

I'm currently building a project using NextJS, TailwindCSS and the MUIReactUI library. Whenever I try to add a MUI button to my project, it works fine but the color of the button remains white. The color returns to normal on hover and still has the ripple effect when the button is clicked. But when ...

P粉996763314 2023-11-04 11:04:23

javascript - There is a js library that I want to use, but npm does not provide it. The original method was to download the file script reference. Now I want to use import to reference it but it is wrong. Please give me some advice.

The code of that library should be an IIFE, and then the variables are exposed to the window. There is no export, so I can't import it. How can I import this file? I don't want to use script references in html.

滿天的星座 2017-06-12 09:29:25

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38