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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11301

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 17615

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 11321

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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Insert HTML formatting into email body using Suitescript

I've written a script that will send an email alert if a certain type of product is missing from an offer. Very simple and clear. Now I just want to include some basic information in the email like sales rep and department. I know I can use +repName etc like below. However, when I do this, there are no spaces and everything is on one line. So I want to do some basic formatting, line wrapping, field labels. But if I put repName or itemDivision between quotes, they appear as plain text instead of variable values. How do I insert the variable into

2023-09-09 20:41:10

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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How to implement message push and notification in uniapp application

Course Introduction：Uniapp is a cross-platform development framework based on Vue.js that can be used to develop applications that run on multiple platforms at the same time. When implementing message push and notification functions, Uniapp provides some corresponding plug-ins and APIs. The following will introduce how to use these plug-ins and APIs to implement message push and notification functions. 1. Message push To implement the message push function, we can use the uni-push plug-in provided by Uniapp. This plug-in is based on Tencent Cloud Push Service and can push messages on multiple platforms

2023-10-18 comment 0 1851

Message reminder function implemented by Java programming

Course Introduction：Summary of the message reminder function implemented by Java programming: With the popularity of the Internet and the use of mobile devices, people's demand for real-time messages is getting higher and higher. This article will implement a simple message reminder function through Java programming and demonstrate how to implement it through code examples. Introduction In today's society, people's demand for real-time information is getting stronger and stronger. Whether it is a social network, e-commerce platform or mobile application, the importance of message reminder functions cannot be ignored. This article will introduce how to use Java programming to implement a simple message reminder function

2023-09-06 comment 0 1160

JS realizes the disappearance and display effect of the password box according to the acquisition and loss of focus_javascript skills

Course Introduction：This article mainly introduces the JS implementation of the disappearing and displaying effect of the password box according to the acquisition and loss of focus. It can be realized using JavaScript to determine whether the password box has gained focus to hide and display the prompt text. It is very simple and practical. Friends in need can refer to it. Down

2016-05-16 comment 0 1536

How to use vue and Element-plus to implement message notifications and pop-up prompts

Course Introduction：Introduction to how to use Vue and ElementPlus to implement message notifications and pop-up prompts: In web application development, message notifications and pop-up prompts are one of the very important functions. As a popular front-end framework, Vue, combined with ElementPlus, an excellent UI library, can easily implement various pop-up prompts and message notification functions. This article will introduce how to use the ElementPlus component library in a Vue project to implement message notification and pop-up prompt functions, and attach relevant code examples.

2023-07-17 comment 0 4302

What does showinfo mean in java

Course Introduction：The JOptionPane.showMessageDialog method is used in Java to display a simple information dialog box containing messages and icons to provide information or confirmation to the user. Usage method: JOptionPane.showinfo(parentComponent, message, title, messageType), where parentComponent specifies the display location of the dialog box, message is the message to be displayed, title is the title, and messageType specifies the message type.

2024-05-09 comment 0 430

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