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Close input text box: ReactJs operation when value changes

I have the following problem: I have an input textbox and I'm scanning a barcode. But the textbox doesn't close automatically. If I enter numbers using the keyboard it automatically closes. Did I do something wrong? Is the scanner too fast? Any ideas? const[open,setOpen]=useState(false);constonValue...

P粉386318086 2023-09-08 23:29:17

How to disable the default HTML input box message?

This default message appears automatically when the "Submit" button of the input text box is pressed. I don't know what is the order of the text boxes other than the default. What do I want? Here is the code for the set top box: Default message

P粉919464207 2023-08-01 19:03:54

How to split HTML input fields using multiple PHP variables, implemented through line breaks

So, I'm making a tool for those who want to copy/paste lines of text from Excel into a text box. The goal is to make each row a separate variable. If possible I would like to be able to count the number of rows and convert them into an array. Competitor Part Number: Test For example, the user might ...

P粉647449444 2023-08-16 13:06:13

How to remove transition delay in Vue transition?

I'm using Vue to animate a text box to move up and fade in when the mouse is hovered over a picture. The animation is correct, but there is a slight delay before it starts. I want the text box to smoothly and immediately start fading in and moving up when the image is hovered. The text box properly ...

P粉757432491 2023-08-17 17:36:49

Title rewritten as: How to resize text in all input areas (including email signup, comment box and recipe index page dropdown) in CSS?

Website: https://olivesfordinner.com/ Looking for CSS code that will make the text larger when entering your email to sign up on the homepage. It's too small. When leaving a comment on a recipe post (eg: https://olivesfordinner.com/toasted-muesli-recipe/), how can I make the text grow larger as the ...

P粉465675962 2023-09-14 15:17:43

javascript - js (Vue) practice: How to input @, and then a list of related candidates will automatically appear?

The effect is as follows: Effect description: 1. The user enters the @ symbol, an option list appears, and the option list is automatically positioned behind the @ symbol. (The current idea is: dynamically monitor the input character if it is @, and the list box appears at the cursor hovering positi...

PHP中文网 2017-07-05 11:03:32

Trim and calculate mobile number in php form textarea field

I have a textarea field in my form where I can copy and paste a mobile number. One number per line, like this I can copy and paste hundreds of mobile numbers to submit in this form. I want to trim the field, after copy pasting I only want to keep the 10 digits. Only valid 10-digit numbers should be ...

P粉883278265 2024-03-31 08:46:11

javascript - Mobile terminal paste event, onpaste event is invalid in app, how to detect paste event in app

Mobile terminal paste event, onpaste event is invalid in the app. How to monitor the paste event in the app, that is, after pasting the verification code, monitor the paste event. If the value of the text box for filling in the verification code is not empty, the next button is available. Click stat...

黄舟 2017-05-16 13:23:57

What are the performance numbers next to components in the Vue dev tools?

Does anyone have insights or resources for a certain feature in the Vue development tools? On the components pane, it shows my component, and then these little red and yellow squares, and what I'm assuming is the performance of the component. When I first load the app they don't appear, but for exam...

P粉420868294 2023-11-09 14:46:48

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

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13

How to hide mui TextField label?

I'm developing a Nextjs app and I have a dashboard navigation bar built with mui that contains a notification that opens the notification box, which is built with regular HTML and CSS. dashboard-navbar.js: importNotificationBoxfrom"./notification-box/notification-box";//...exportconstDashb...

P粉239164234 2023-09-05 15:41:00