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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11340

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 17646

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 11353

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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angular.js - The title is too difficult to write in one sentence. I beg past heroes to come in and take a closer look.

I am new to Angular and want to use basic knowledge to make a SPA. I am inspired by the Internet and want to make a recipe website. The rough idea is as follows: single page, two columns. The left column is a list of dish names, and the right column is the ingredients and steps. Clicking on the content of the list on the left will partially refresh the right column, corresponding to the two. I initially thought of having one controller in each of the left and right columns...

2017-05-15 17:10:43

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 done visually and did not update the title in the React state. I tried two methods. The second method is "Custom Dropdown Configuration", I added the columns manually and used the handsontable method "updateSettings" to update the header, but it still doesn't work (sometimes it works

2023-09-15 21:51:29

javascript - How to retain the data obtained through ajax on the second-level page on the first-level page when returning to the previous page

For example, there is a page with a shopping cart on the left and a menu list on the right. Clicking on a certain dish will jump to the corresponding details page of the dish, which is a new page. Select information such as specifications and attributes, and after obtaining it with ajax, you will return to the original menu list. But I hope the selected dish information...

2017-06-15 09:23:28

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

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jquery realizes the left and right shrinkage of the left menu bar

Course Introduction：As the functions of websites become more and more complex, the left menu bar has become a standard feature of almost all web pages. However, some designers may think that the menu bar takes up too much space on the web page and reduces the aesthetics of the web page. In order to solve this problem, you can use jQuery to realize the left and right shrinking function of the menu bar. This article will introduce how to use jQuery to achieve the left and right shrinking effect of the left menu bar. 1. HTML structure First, we need to build a basic HTML structure. The code is as follows: ```<div class="menu"> <

2023-05-28 comment 0 917

JS implements the function of exchanging left and right lists with each other

Course Introduction：This time I will bring you the function of exchanging left and right lists with JS. What are the precautions for exchanging left and right lists with JS? Here is a practical case, let’s take a look.

2018-05-08 comment 0 1947

JS makes the left and right lists move to each other

Course Introduction：This time I will bring you the effect of moving the left and right lists to each other with JS. What are the precautions for moving the left and right lists with JS? Here is a practical case, let’s take a look.

2018-04-28 comment 0 1813

Example of jquery controlling left and right arrow scrolling picture list_jquery

Course Introduction：An example of jquery controlling the left and right arrows to scroll the picture list. Friends who need it can refer to it.

2016-05-16 comment 0 1174

Make the title column of the table stretchable left and right jquery plug-in package_jquery

Course Introduction：This article mainly introduces the jquery plug-in package that makes the title column of the table stretch left and right. Friends who need it can refer to it.

2016-05-16 comment 0 1877

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