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Quickly generate rows and columns

After tr*4>td*3 is entered, the rows and columns of the table cannot be quickly generated.

李敏堯 2019-02-15 15:55:57 0  3  1340

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 0  1  888

Table with fixed header and rotated column headers

I have a table with a fixed header and a fixed first column. I also want to rotate the column headers 45 degrees. Fixed title requires background color to be set. However, this causes problems with 45 degree rotated headers because the background of the next column overlaps the text of the previous ...

P粉762730205 2024-04-03 08:50:32 0  1  663

Create an inline form in rows and columns

I'm trying to learn bootstrap grids and would like to create a row with two columns: one wide and one not so wide. In the left column I want to place an inline form, and in the right narrower column I will place another form with buttons. I copied the Bootstrap example with one row and 2 columns, th...

P粉904191507 2024-03-29 16:34:14 0  1  497

About merging rows and merging columns

The colspan attribute specifies the number of columns a cell can span. The rowspan attribute specifies the number of rows that the cell can span. Personally, I would like to suggest that you can change it and explain it without merging it. . . When using EXCEL, I am used to merging cells horizontall...

阿濤 2019-04-17 11:14:45 0  0  1361

How to use js to output 100 numbers in 10 lines per line and align the rows and columns?

for loop programming questions 1. Output a number between 1 and 100. Output 10 per line. Requires rows and columns to be aligned. 2. Want to find an even number between 1 and 100. Output 5 per line. Requires rows and columns to be aligned.

巴扎黑 2020-04-04 00:44:42 0  0  1654

javascript - There are too many table columns. Is there any plug-in that can provide column sorting and selection of columns to display?

The table has too many columns. Is there any plug-in that can provide the function of sorting columns and selecting columns to display? For example, check the columns that need to be displayed. I have seen this function when working on jquery mobile, but the plug-in on the web side cannot be found. ...

PHP中文網(wǎng) 2017-06-26 10:55:14 0  2  1059

Re-title: fixed div columns and remaining width

I'm trying to create a 5 column layout where all columns are the full height of the browser window. Except for the middle column, the other columns should be fixed and not move when the browser/document is scrolled. The middle column will contain the website content and will overflow vertically, so ...

P粉786432579 2023-09-14 17:17:47 0  1  785

Implementing HTML th and td tags for dynamic column headers and values ??using ngFor nested loops

I'm trying to create an HTML table with dynamic tr and td. I added a nested loop in the HTML and the dynamic column headers (th) are working fine but the values ??are not being added to the correct td. This is the data I have: "finalResult":[{"tableNamee":"Table_1",&quo...

P粉949267121 2023-08-31 15:23:50 0  1  608

python - pandas groups by column A and column B, and averages column C. How to generate a dataframe of columns A, B, and C?

{Code...} This groups df, but how to turn df into a dataframe with columns A, B, and C? Thanks

怪我咯 2017-05-24 11:35:08 0  2  892

Does anyone know how to modify data in multiple rows and columns in MySql? Please give me some advice.

Does anyone know how to modify data in multiple rows and columns in MySql?

天蓬老師 2017-06-06 09:51:59 0  5  855

How to add headers and footers to each page of a printed HTML document?

Is it possible to print a custom header and footer HTML page on every printed page? I want to add the words "UNCLASSIFIED" in red, Arial font, 16pt size, to the top and bottom of every printed page, regardless of content. To clarify, if the document is printed to 5 pages, each page should ...

P粉256487077 2023-08-20 14:58:06 0  1  898

Can the right column in the bootstrap-vue table be fixed?

I want the correct fixed columns in bootstrap-vue table however, the Sticky functionality in the document is only fixed on the left side. Is there a way to fix the right or last column? I want both the left and right columns to be fixed in place. Documentation website: https://bootstrap-vue.org/docs...

P粉226667290 2024-01-10 16:32:01 0  1  600

Reorganized title: Calculating the total value of other columns using MySQL's Group By and Sum

I have two columns like this: Word Amount Dog 1 Dog 5 Elephant 2 I want to sum the amounts and get the result Word Amount Dog 6 Elephant 2 What I have tried (and failed) so far is: SELECTword ,SUM(amount)FROM`Data`GROUPBY'word'

P粉908138620 2023-08-27 19:13:59 0  2  644

Solving query problem: How to get all the results from the Customers table and replace the null values ??in the Status and Fax columns with empty strings?

I'm very confused about this question. The problem is that I know I can use the COALESCE function, but how? Because there are two columns here, State and Fax.

P粉726234648 2024-04-01 15:06:14 0  1  629

Need help adding headers and footers on each page when I print a long html table

I have a view with a long HTML table. When I try to print the view, the table is split into pages. Obviously the form breaks and continues to the next page and so on. I want to be able to add headers and footers neatly on every printed page. I've tried using css page break properties like: Internal ...

P粉662802882 2023-12-18 17:46:07 0  1  799

How to calculate the sum of two columns and the number of related relationships in laravel?

I have two tables: buyers and orders. Buyers have many orders. I want the sum of all buyers and the number of orders and two columns of orders (price, fee) for a specific time period. I can get the count by doing, Buyer::withCount(['orders'=>fn($query)=>$query->where('created_at','>=',$d...

P粉788571316 2024-02-21 11:59:52 0  2  726

Sticky td with rowspan attribute exceeds table bounds when scrolling

I have a table with sticky headers and sticky tds with row spans in it. When it scrolls, the td and rowspan appear on top of its header (which is the first column according to this example). Specifying z-index will place the header on top of the td, but overlap its text. How can I prevent this from ...

P粉210405394 2024-03-21 20:28:02 0  1  990

How to check if a date is in the future, for separate date and time columns?

I have two separate columns for storing dates: one that stores the date itself in YYYY-mm-dd format, and another that stores the time in the time(7) data type, e.g. 11:15:10.0000000. How can I check those future rows? I can get the query conditions of the date part, for example: MyModel::where('date...

P粉021854777 2023-07-31 19:18:47 0  1  669

SQL: How to query a joined table with composite keys by comparing rows and columns

I have a Mysql connection table user_connections that maps the users table with the following columns: user_from and user_to>, both of which are foreign keys in the users table. My logic is that if id1 sends a request to id2, in this case it will be a pending request. The request will be consider...

P粉358281574 2023-09-13 23:28:58 0  1  628