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How to change background color (green/red) in empty HTML on certain keys?

Does anyone have a solution on how to change the background color in HTML when certain buttons are pressed, for example the letter A. Whenever I press the button, the color switches to another color (red to green, or green to red) and stays that way. But the good thing is that it works when I'm not ...

P粉211273535 2023-09-07 10:08:19

How to change the background color of a div using jQuery? [closed]

I want to change the background color of a div at runtime using jquery. The div is showing but its background color is not changing. I don't know what's wrong with the code I wrote. <html><head><scriptsrc="https://code.jquery.com/jquery-3.1.1.min.js"></script></h...

P粉585541766 2023-09-16 21:25:27

Tips to use useEffect to maintain background color state

I'm trying to save the background color of a wishlist toggle button so that when the user moves across pages, the color of the button remains "black" to show the user that they have saved the item to their wishlist. constItem=(props)=>{constdispatch=useDispatch();const[background,setBac...

P粉131455722 2023-08-18 15:08:53

How to change background color of rows based on page item value in interactive report

Hi everyone, I have a problem, in my program, there is a hidden page item, when I click on any row of the order report, the hidden page item takes the order id, than I change the order details table with the page item value . Now everything is fine, I have the order id on the page item and I want to...

P粉588152636 2023-09-15 12:23:28

Fix hover state issues in Tailwind CSS

I'm currently styling a navigation bar for a single page website. When the user hovers over the div surrounding the button, I want it to not only change the background color to a darker green (which already works), but also change the text color to white, making it visible. However, even though I've...

P粉039633152 2023-12-31 08:53:39

CSS not linked to html

I'm trying to change the background color of a web page. To do this I link style.css externally to index.html using href:<!DOCTYPEhtml><html><head><!--<linkrel ="stylesheet"href="cs

P粉488464731 2024-04-02 08:45:27

CSS styles not applied to site

I'm making a website using Bootstrap5 but the index.css properties are not being applied to index.html. When I hover over the service card, the background should change, giving a transition effect. It should be from this to this. However, I think there may be an issue with the CSS linked to the HTML...

P粉613735289 2024-04-06 17:12:23

Ag-Grid: Is it possible to style a row on a timer, rather than based on the data in the row?

I need to change the background color of rows after some time. There is a column in the grid with time in seconds and I need to change the row color after 50% of that time has passed. The data in the grid itself doesn't change, so using rowClassRules doesn't seem to work as nothing changes to trigge...

P粉277824378 2024-04-03 20:14:05

How to customize default colors in Vuetify?

Maybe my problem is simple but I couldn't find any solution until now. I'm using Vuetify in my Nuxt application. I used its dark theme. According to the theme configuration of the official website, we can change the primary, secondary or other colors of the theme with the color we want. However, whe...

P粉615829742 2023-08-25 00:02:37

How to use CSS to change the background color of a paragraph after clicking a link in an HTML page

Can I change the background color of a paragraph when I click on a link on the page. <ahref="#p4">Jump to P4</a><pid="p4">I am P4</p> What do I need to write in CSS to achieve -p{Background color: yellow;}

P粉311423594 2023-09-02 00:38:08

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