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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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How to display the collected data in real time on the page?

The data is collected from the terminal and sent to the Internet through the communication module. The data needs to be downloaded from the Internet and displayed on the web page in real time. What knowledge do I need to learn? Are there any learning routes, learning methods, books, etc. that you would recommend? I am a novice graduate student. I have taught myself some basic knowledge of HTML, CSS, PHP, and mySQL. I have now made a customer registration login page. The next step is to pour the data into the web page. Please give me some advice! Thanks!

2018-03-23 16:20:15

How to set text color to black in Flutter web app when device display mode is dark?

I've created a web app in Flutter and it works as expected, but I'm having issues with it on some mobile devices (specifically the default browser on Samsung devices, it works fine on Chrome). On the login page, my page background color is white and the text form field text color is black, but when I try to type on the text form field, it appears white (when the device display theme is dark). I tried hardcoding black but it doesn't work with dark theme. I also tried applying the theme under MaterialApp but nothing worked.

2023-09-11 20:16:42

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

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What are the details of the canvas clock?

Course Introduction：The details of the canvas clock include clock appearance, tick marks, digital clock, hour, minute and second hands, center point, animation effects, other styles, etc. Detailed introduction: 1. Clock appearance, you can use Canvas to draw a circular dial as the appearance of the clock, and you can set the size, color, border and other styles of the dial; 2. Scale lines, draw scale lines on the dial to represent hours or minutes. Position; 3. Digital clock, you can draw a digital clock on the dial to indicate the current hour and minute; 4. Hour hand, minute hand, second hand, etc.

2023-08-21 comment 0 1690

Making a digital clock based on jQuery and CSS3 with source code download (jquery)_jquery

Course Introduction：This article is based on jquery to make the digital clock really run, and implement a web version of the digital clock with the date and day of the week. The effect is very realistic. Friends who are interested should take a look.

2016-05-16 comment 0 1453

Share 6 practical clock effects (collection)

Course Introduction：Clock animation is widely used. Adding a clock animation to a web page to display time in real time is very practical in certain scenarios. Below, PHP Chinese website will share with you 6 clock special effects, which are beautiful and practical. Come and collect them!

2021-07-29 comment 0 7068

Basic knowledge of digital currency K-line chart and K-line chart illustration. How do novices read digital currency K-line chart?

Course Introduction：1. First, you can choose a professional digital currency trading platform, register and log in to your account. 2. On the platform, you can find K-line charts of different digital currencies, such as Bitcoin, Ethereum, etc. 3. K-line charts can show the price fluctuations of digital currencies within a specific period of time, helping to analyze the trend of digital currencies. 4. When you enter the K-line chart page, you will see that the X-axis represents time and the Y-axis represents price. 5. By selecting different time periods, such as 1 minute, 5 minutes, 1 hour, etc., you can view price fluctuations in different time ranges.

2024-07-05 comment 0 285

Javascript implements digital countdown special effects_javascript skills

Course Introduction：This article mainly introduces JavaScript to realize the countdown digital clock effect on web pages. It is a very practical JavaScript countdown effect and has certain reference value. Friends who need it can refer to it.

2016-05-16 comment 0 1945

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