Code handling of lengthy data URIs

I use data URI, base64 to add images and videos to my game, but I found that if I want to make a game with multiple videos, each video will be over 500 lines of code, so is there any good way ? Suggested to handle this type of file, what I really did was make a Mixin file and make multiple functions...

P粉872182023 2024-02-03 22:56:39 0  1  451

android - java generics do not support arrays, so is there any convenient way for RxJava's Map collection to define and obtain a string of common parent class collection data?

I used just to send the obtained data (json), and then processed the obtained data through map, converted it into a map, and then subscribed. In the actual process, I found that there were many similar operations, so I wanted to encapsulate them. , I want to use generics to specify the target collec...

PHP中文网 2017-05-16 13:33:04 0  1  713

python - django model uses get or filter

As shown in the following code, the instance object will be obtained based on the instance ID. As we all know, if the ID does not exist when getting, an exception will occur, but the filter will not. So, I would like to ask everyone, in a situation like this, is it better to use get and handle the e...

女神的闺蜜爱上我 2017-06-12 09:21:33 0  3  891

CSS to add shadow/border to each button when bootstrap buttons are active

I'm using the React framework to create the front-end and Bootstrap5.3 for the design. From my understanding, Bootstrap has now removed the shadow effect as standard. So, if the button is active, the button will not show shadow/border, like in the Bootstrap v5.0 documentation. https://getbootstrap.c...

P粉256487077 2023-08-17 23:54:27 0  1  527

Way to restrict date picker to only accept numbers and hyphens, and restrict other values ​​in Vue

I'm using the vue2-datepickernpm package to handle dates. Date input accepts all letters, numbers and special characters. But I want the input to only accept numbers, hyphens and slashes. I can easily achieve this using normal html input. But how to implement it in date picker? Any help would be gre...

P粉729518806 2023-08-26 14:57:04 0  1  661

How PHP interfaces actually change the behavior of classes

According to the PHP documentation, object interfaces allow you to create code that specifies which methods a class must implement without defining how those methods are implemented. So, the interface is like a class with predefined methods, which still need to be accessed using -> notation. Howe...

P粉289775043 2023-09-02 23:49:28 0  1  635

How to avoid duplicate installation of React during package release?

I've been developing with React for a long time, but only recently tried publishing packages. A dependency of a package I'm developing would cause problems with React installations where there was a conflict between the package and the project it was installed into. (The package is react-query) How ...

P粉036800074 2023-09-08 08:41:16 0  1  616

How to convert 'u00e9' to utf8 characters in mysql or php?

I'm doing data cleaning on some messy data that I'm importing into mysql. The data contains "pseudo" unicode characters that are actually embedded in the string, like "u00e9" etc. So a field might be.. "Jalostotitlu00e1n" I need to rip off that awkward 'u00e1n' and repl...

P粉704196697 2023-08-24 20:34:18 0  2  746

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 0  1  889

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 0  1  774

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 0  1  652

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 0  1  621

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 0  1  1039

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 0  1  531

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 0  1  724

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 0  1  779

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 0  1  707

Custom Bootstrap 5 carousel on mobile (multiple items, but not in one row)

I'm having trouble trying to customize the carousel layout on mobile devices. I want it to show every item of the carousel on mobile instead of just one, but after trying with some CSS and JS, especially using displayfloat or max-witdh I'm just starting to think this isn't possible, Or I don't know ...

P粉763662390 2023-09-05 11:53:56 0  1  612