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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11282

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17606

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11315

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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JQuery - On-the-fly calculations/conversions in dynamic tables

I do have a dynamic HTML table (rows can be added) and I "just" want to read the value in liters and convert it to USG when the user enters the value (get the value in liters, convert it Convert and put it in the USG input field). Dynamic HTML table I've created a function that executes after every insertion of an increment: _onFuelLiterInput(event){//ForallinputFieldswithname=fuelLiter$('#tankdaten.'+DEF

2024-04-03 12:38:26

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 work. Below is the code snippet of the server database initialization connector in the application fromfastapiimportFastAPIimportmysql.connectorapp

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 ContactName. I think this might be a nested query. Nested queries run fine in SQLServer, but don't know how to implement it in MySQL. Limit query: Select*fromcustomerslimit

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: .right-menu{...grid-auto-flow:columndense;...} If I remove the grid-auto-flow attribute, the overflow stops. However, the items are now stacked into multiple rows, which is not what I want. I also tried converting .ri

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

2023-09-05 15:06:32

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Jquery creates tables, fills table data, and resets tables

Course Introduction：Jquery creates tables, fills table data, and resets tables

2016-11-23 comment 0 2152

jQuery creates editable tables (with code)

Course Introduction：This time I will bring you jQuery to create an editable table (with code). What are the precautions for making an editable table with jQuery? Here is a practical case, let’s take a look.

2018-04-25 comment 0 1402

Jquery operates table columns and sorts tables

Course Introduction：This time I will bring you Jquery to operate table columns and sort tables. What are the precautions for Jquery to operate table columns and sort tables? The following is a practical case, let's take a look.

2018-04-25 comment 0 1732

jquery implements table paging and sorting

Course Introduction：This time I will bring you jquery to implement table paging and sorting. What are the precautions for jquery to implement table paging and sorting? The following is a practical case, let’s take a look.

2018-04-26 comment 0 1898

What are the techniques for operating JQuery tables?

Course Introduction：This time I will bring you the techniques for operating JQuery tables and the precautions for operating JQuery tables. The following is a practical case, let’s take a look.

2018-04-24 comment 0 1442

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