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css - How is H5 page flex layout compatible with Huawei?

I recently worked on a project for a mobile web page, and suddenly discovered that Huawei's default browser supports flex layout and needs to be compatible. After checking the information, it is compatible with one web page, but not others. I don’t know why. Maybe I made a mistake somewhere, but I d...

迷茫 2017-05-16 13:43:07

angular.js - How to limit textarea input word count in Angularjs?

In general, input can be limited, but on the mobile terminal, you can use the input method to type a large paragraph of text and then click in the input text box to continue typing beyond the limit. Is there any other way to keep track of the number of words entered by the user? If the number of wor...

phpcn_u1582 2017-05-15 16:51:33

javascript - Ask a question about web layout?

Describe, for the page, {code...} I know that one method is to use negative margin-top and positive padding-bottom, but it feels not flexible enough. Is there any good implementation method? This is my answer: pure css because I mainly use it on mobile terminals, it should be compatible...

世界只因有你 2017-05-19 10:10:18

php framework seeks contributors

Development progress: Testing stage Framework definition: Open source/free [Commercialization to be determined] Framework advantages: Source code hosting, just one-click deployment to use [Later upload to pagoda one-click deployment warehouse]. The source code is automatically downloaded. According ...

*！ 2020-10-09 10:46:16

How can I make a div expand up instead of down if the vertical height increases?

I have a page with a title and some content. The header is a dynamic value and can have many different contents depending on the content. This problem occurs when the title is long and requires two or more lines. Since I want the content to stay in the same vertical and horizontal position, I want t...

P粉530519234 2024-03-22 10:39:08

Hide and show animated content: Create HTML pages with transition effects

I'm trying to make a website that displays content in book form, with page-turning animations. There are different svg images to animate for the content of each "page"; I'm not sure how to do this. Basically, is there a way to show and hide content the way I want without having to create a...

P粉674757114 2023-09-10 17:41:45

Does using undefined as a property key guarantee that the result will be undefined?

In the case of retrieving object properties via a variable, ie: myObject[someField]someField (which is a string) has the potential to be undefined (possibly the result of an uninitialized string value). My experiments show that for every type of object I can think of, the result is undefined, i.e.: ...

P粉504920992 2024-01-16 23:42:26

Updating existing codebase to PHP 8.1: Handling non-nullable internal function parameters with Null values

I've just started upgrading my code to be compatible with php8.1. I have a lot of code snippets where I'm passing potential null values to inner functions. if(strlen($row)>0){...} where $row comes from a source that may have null values (such as a query). This may generate a deprecation warni...

P粉344355715 2023-10-31 20:01:48

CSS implements horizontal buttons without other techniques

I'm trying to create two horizontal buttons that are the same width - based on the width of the longest button. The text content of each button can be adjusted by the user on a separate page... so I have no control over their text length/the text length of the first button and the second button. I w...

P粉893457026 2023-09-04 12:29:02

HTML, CSS for mailing

I'm working on some newsletters for my company and we're dealing with some issues with different email clients, eg. Gmail, Outlook online, Outlook in app, mobile versions of these clients. Each of these texts looks different. The problem is also that the Outlook application does not properly support...

P粉268284930 2023-09-08 19:02:38

How to send multiple requests using axios?

I'm making a react registry with some fields (idStudent (primary key and auto-increment), first name, last name, ..., teacher, prerequisites) and I'm using Formik & yes for validation. Later, I had to link my application with a recommendation system (recommend final year projects to students) ba...

P粉316110779 2024-03-26 21:18:41

Sequentially rename files on upload based on existing files in directory

I'm using this (php) upload code I found online for an image upload form. I realize there are already a lot of questions/answers on the site about "renaming files" when uploading, and I've researched them quite a bit. So far...none of them seem to specifically address what I want to do. Ho...

P粉310931198 2023-09-10 13:14:12

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