javascript - js formatted data

For example: 10 is formatted as 10.001.1 formatted as 1.102.21 formatted as 2.21 There is no other situation. There is BigDecimal in java that can be done. Is there anything similar in js?

世界只因有你 2017-05-18 10:56:09 0  3  872

javascript - How to use JS to convert between one-dimensional and nested arrays of json objects?

How to convert these two data formats into each other through JS? The same content is combined into a nested format in a flat format, and the nested format is disassembled into a flat format. I have been working on it for a long time and I can’t figure it out. Please help! {code...} {code...}

習慣沉默 2017-05-19 10:13:06 0  3  675

How to combine custom formatters with predefined formatters in Tabulator JS?

I'm using TabulatorJS and I have 2 columns containing numeric data. First, I used the built-in money formatter with formatterParams parameter, and for the second one, I wanted to apply exactly the same, with the same parameters, but also add, for example, the color of the cell. How to apply formatte...

P粉676588738 2023-09-13 15:40:50 0  1  659

javascript - Ask an interesting question: How to convert numbers into amount format

Recently, I encountered an interesting problem when doing business: In order to calculate money accurately, the server converts money into units (1 yuan = 100). The front end needs to convert it into money format 159 => 1.59 yuan. Check out the project The implementation method is to use tofixed,...

曾经蜡笔没有小新 2017-07-05 11:02:21 0  3  936

Is there a js or Jq plugin for formatting sql code?

There is now a requirement here, which requires formatting sql code at the front end. After searching around, I couldn't find it, only some online conversion websites. It’s not code highlighting, it’s the kind that requires formatting the compressed code! ! !

巴扎黑 2017-05-19 10:30:49 0  1  708

javascript - vscode alt+shift+f formatted js code, what should I do if it fails the eslint code style check? . .

Code style verification is necessary, but once it is formatted a lot, it will fail the verification. It is also very troublesome to format manually every time. Is there any good solution?

迷茫 2017-06-17 09:16:22 0  2  1077

Revised title: Calculate total based on checkbox selection

I'm developing a simple financial tracking application. In the application, there is a table with all the expense bills and then the total amount located outside the table. I'm trying to find a way using JS or AJAX so that when I select 1 checkbox in a table row I can include/exclude a bill from the...

P粉360266095 2024-04-04 13:45:50 0  1  3576

Development environment installation configuration and basic knowledge of HTML

Development environment installation and configuration and HTML basic knowledge (HTML basic structure) configuration Simplified Chinese ctrl+shift+p Open the command window Commonly used plug-ins 1. chinese (Simplified) Language Pack: Simplified Chinese Language Pack 2. JS-CSS-HTML Formatter: JS/ CS...

渊 2019-08-29 23:15:53 0  1  1888

javascript - How to convert the query result array into the format you want in php, and use js to output it to html in the foreground

The exam type table jx_exam_type can add content in the background. The exam score table jx_result can add content in the background. The exam_id in the midterm exam score table corresponds to the id in the exam type table, that is, whether the added score belongs to midterm or final and then use ph...

某草草 2017-06-07 09:23:20 0  3  732

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  711

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  654

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  546

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  496