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Why is my cell array offside?

for(int i = 0;i<4;i++) {//行数 for(int j = 0;i<3;j++) {//列数 ImageIcon icon = new ImageIcon("图片\\1_"+(i*3+j+1)+".gif"); cell[i*3+j] = new Cell(icon); cell[i*3+j].setL

2018-07-02 08:31:58

javascript - Display problems encountered when using Element UI table in Vue

Requirements: A table with n rows and 3 columns, the first column is the serial number, the second column is the type, and the third column is the thumbnail. The data transmitted from the background is as follows: Front-end code: The page becomes like this: How can I get the address of the url? I wa...

PHP中文网 2017-06-28 09:28:08

javascript - There is a line wrapping problem after implementing horizontal scrolling on the mobile terminal. Please give me some advice.

As shown in the figure, there are two label contents that need to be displayed side by side. Now there is a need to set a sliding display effect if the second label content exceeds the width. The original effect is like this. If there are too many words, there will be two lines. I want to change it ...

某草草 2017-06-12 09:25:32

How to use CSS selectors to target div elements containing specific attributes or tags?

I'm working on a POS system that generates a website. Most of the code is proprietary so I can't edit much. I have an output list of categories with some images floated as categories. I want to hide the first 3 listed on the home page. I tried positioning the containing div using div:nth-child(1), w...

P粉493313067 2024-04-03 22:25:59

vim - Is it possible to maintain vertical alignment when pasting?

The system pasteboard contains the following content. {Code...} I want to copy to a file into the following format. {Code...} Excuse me, is there any way to be lazy? The first time the cursor is at the beginning of the line, the result of pasting using "+p {code...} The second time the cursor i...

巴扎黑 2017-05-16 16:33:57

Association object - laravel\lumen How should conditional association be handled?

I currently have 3 tables, tags, product, and album. Tags related to product and album are all in tags. Distinguish by biz_type, 1 represents product, 2 represents album. The table relationship is as follows {code...} I now hope to obtain produ by querying the paging list of tags...

给我你的怀抱 2017-05-16 16:51:56

Use shrink wrap flex boxes to wrap flex items so they can be centered

I have a flexbox with packed content. How to shrink a flexbox to its content? The fundamental problem I'm trying to solve is centering the flexbox. This image describes my problem: How can I achieve this goal? Can this be achieved with pure CSS? I don't know in advance whether Flexbox will wrap to c...

P粉807239416 2023-09-13 15:26:47

Place responsive blocks in flex columns

I have a gaming website that has a header, board, and footer. I need all three to fit inside the viewport. The board should be smaller to achieve this. Minification is the problem I'm having. I've been able to get the width responsive but not the restrictive height. The board should remain square an...

P粉545682500 2023-09-03 19:51:51

CSS: Trying to vertically center an element with children of unequal sizes

Hi everyone, here is a picture of what I currently have I have a grid with 3 rows and 3 columns (each column is minimal content) and I center the element in each cell. It looks good, but if my header becomes big, the space between the switch and the category becomes too big: now I try to make a midd...

P粉476046165 2024-02-26 18:39:24

CSS selector finds subset of entities based on class filter

I have a table that contains a set of rows represented, and within that set of tables, some rows have a "clickable" category. What I'm trying to do is apply a style to every odd row that has a "clickable" category. I've tried various selectors, but it only seems to apply the styl...

P粉293550575 2023-09-06 23:21:53

Rejections are not propagated in chained promises

I can't understand why the rejection isn't passed through the promise chain and I'm hoping someone can help me understand why. To me, attaching a function to a sequence of promises means I'm relying on the intent of the original promise to be fulfilled. This is hard to explain, so let me first show ...

P粉193307465 2023-10-23 17:50:47

Formatting of chat gpt response

I'm using chat gptapi on my React application. The problem I'm facing is how to format the response from chat gpt. If I ask it to give me a response in a table format it gives a strange response, I use pre-marking to display the text and the response displays the attached image in this way but I wan...

P粉563446579 2023-10-25 14:53:41

Sharing nw.js binaries with applications in subfolders: A guide to efficient distribution

So I've got the following problem: My project (this one) depends on two different nw.js applications bundled using web2exe. One of them is for setup and the other is GUI-less and should run in the background on startup. The second application also relies on nw to implement operations such as showing...

P粉465287592 2024-01-17 08:58:39

Vite Reactjs website app not calling API in production but running fine on localhost

I'm trying to deploy my application on Netlify. The landing page fetches a series of images to create a gallery effect. The login page is running fine on the local machine, but after deployment the API is not being called and the application is in a loading state. Login page on Netlify server. I fou...

P粉794177659 2023-08-10 16:32:46

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