Asksearch_php.cn

Community Learn Tools Library Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

Facing overflow issues with React Slick

I'm using reactslick to make a slider, the slider card contains a dropdown menu with many options. When the dropdown is open, half of the dropdown is cropped and the full dropdown cannot be viewed. Codepen: https://codepen.io/gtm18/pen/YzRdaML (demo with jQuery) $(document).ready(function(){$('.caro...

P粉827121558 2023-09-17 10:16:57

There is a functional issue with the navigation bar drop-down menu (collapse) in Bootstrap 5

I'm running into an issue while trying to create a responsive menu or dropdown button using Bootstrap5. Everything seems to be fine. Navigation icons and drop-down icons are displayed. But they don't work. When I click on the nav icon or dropdown button, the dropdown menu does not appear. I want to ...

P粉322319601 2023-08-22 20:42:45

Why can't I get the entered value from $_POST?

Preface: I'm relatively new to PHP and HTML, so I apologize in advance if there are any obvious logic issues. Please feel free to point it out. I currently have a dropdown function on my HTML page that contains the values 1-4. After selecting one of the values, the corresponding number of text box...

P粉464113078 2023-09-06 17:12:23

Change the class of the dropdown button after clicking the dropdown item and reload the page

I'm trying to change the class of a dropdown button item after the user clicks on the item in the dropdown and the page reloads. The following code works when the page refreshes. $(".dropdown-content").on("click",function(){$('.dropbtn').toggleClass('active');}); Is there a local...

P粉877719694 2023-08-17 16:24:17

Change image via onclick() function

I want to change one picture to another when clicking on the object. The code is stacked in the following order: What I want is that when I click, the image is replaced with a colored version of the image, i.e. another image. Now, I know I can do it using JQuery/JS. But I don't want to add a lot of ...

P粉242535777 2023-08-18 08:53:28

Optimizing React Application Performance: An Efficient Way to Render Large Numbers of Projects

I'm developing a React application and need to display a large list of items (thousands of rows). Currently, performance is very slow when the user scrolls through the list or filters items. Is there any way to optimize the performance of my React application to improve user experience? Some additio...

P粉733166744 2024-01-16 20:43:20

React - Handsontable datagrid: move columns and update status

I'm using a library for React and I have a list (array) of headers and on the other side an array containing the table data. After reading the documentation I was able to enable the menu where I added the options "Add Column to Left" and "Add Column to Right", but this was only d...

P粉386318086 2023-09-15 21:51:29

Is there a way to have the CSS transparency style apply only to the label's innerText and not to any child elements?

In the example below I have a lot of tags where the tags contain inputs. Is there a way to make CSS's opacity style apply to the label's innerText rather than any child elements without explicitly specifying a color? In the example below, opacity has been applied to the dropdown menu, not just the l...

P粉794851975 2023-08-17 20:51:57

Want to change multiple images by clicking on the images in a modal

I'm using gsap.js for the popup/modal. I use forEach so that no matter how many identical parts I add to this site, it will work fine. My only goal is to make this work perfectly now, somehow. Whenever you click on the "button" that pops up then you get 9 images and you select 4 out of the...

P粉269530053 2024-01-29 09:35:00

Is storing delimited lists in database columns really that bad?

Imagine a web form with a set of checkboxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in a column in the database table. Now, I know the correct solution is to create a second table and normalize the database correctly. It's faster to imp...

P粉020556231 2023-08-27 19:52:49

Tailwind practice using custom classes as conditions

Can I set a condition in tailwind? If the parent element has a class, such as "small", then this element will use the attribute "p-0". Is it possible to achieve this without writing all the options, but using something like "parent-small:p-0"? I tried adding only the ne...

P粉513316221 2023-09-08 14:08:57

Create a navigation bar similar to toast ui home page

My source of inspiration I wanted to make a navigation bar like this: Toastui Home Page What I did I tried to copy as much as possible to achieve this. I get the following: What I want I want something like this (these were made via image editing): Option 1: Center aligned Option 2: Left aligned I w...

P粉619896145 2024-04-01 18:34:38

The title of Unable to scroll to top of flex item in overflow container is rewritten as: Unable to scroll to top of flex item in overflow container

While trying to create a useful modal using flexbox, I came across what appears to be a browser issue and was wondering if there was a known fix or workaround - or any ideas on how to fix it. The problem I'm trying to solve has two aspects. First, centering the modal window vertically works as expec...

P粉854119263 2023-08-22 14:58:06

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