VueJS: "once" event modifier, check if clicked

I have a simple question that I haven't answered so far. In VueJS, there is .once event modifier, which works fine. The problem is that I'm using @click.once on the autocomplete input component to query my database and populate its available items. What I want to achieve is to provide some kind of a...

P粉541551230 2024-02-25 15:18:09 0  1  453

There are a large number of methods with similar structures in a Python3 class. Can modifiers be used to avoid mechanical rewriting of a large number of generation methods?

{Code...} A lot of them are like this method_one calls funciton_one, but now the method of calling function_xxx needs to be changed according to whether the user passes in p2. I hope to change the code of function_xxx to this. I cannot modify it. {Code...} I considered using modifiers, but...

PHPz 2017-05-24 11:35:25 0  1  899

javascript - Questions about decorators in "Introduction to ES6 Standards"

Modifiers change the behavior of a class when the code is compiled, not at runtime. This means that decorators can run code during compilation. In other words, the decorator is essentially a function that is executed at compile time. There are several questions: As mentioned in the above quote: Modi...

仅有的幸福 2017-06-30 09:58:40 0  2  817

vue 2.0 @click.self does not trigger - Stack Overflow

Why does vue 2.0 use @click.self to bind its own event but it does not trigger? Scenario: Mobile terminal development, click on the mask layer to close the pop-up window, but the div box on the mask layer cannot be triggered, that is, the parent is triggered, and the event will not be passed to the ...

代言 2017-07-05 10:45:02 0  3  1159

Using Jinja template/Flask to implement nested HTML paragraph rendering with bold modification

I'm looking to create a function that removes words from a sentence and then replaces the removed word with other words obtained from a dictionary API search. Very simply, this is a function that checks if a word in a sentence belongs to a list of removed words, if so, replaces it with a replacement...

P粉170438285 2024-03-22 13:59:22 0  1  717

Mine is jdk1.8. After the variable is modified by final, the variable can be modified in the subclass and the compilation is successful. Why?

 class Fu{ //public int x=10; final public  int j=20; public  void show(){ System.out.println("Fu show()"); }}class  Zi extends Fu {   public void show(){ //int x=

伟仔 2018-01-14 18:01:00 0  0  1532

How to bind multiple clicks with different modifiers in vue?

{code...}

巴扎黑 2017-05-19 10:44:42 0  2  578

The 'KeyboardEvent.keyCode' modifier 'v-on' directive is deprecated. Use "KeyboardEvent.key" instead of view

I'm migrating my application vue2 to vue3. I'm getting some deprecation errors when running the application. In my keyboard event modifier I use numbers and keys for keyboard events. However, this concept is deprecated, so I'm getting errors. I don't know how to use it now? Previously I was getting ...

P粉348088995 2024-03-19 17:57:43 0  1  343

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  829

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  730

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  619

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  581

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  1009

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  508

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  701