Course Intermediate  11332

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.

Course Advanced  17635

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.

Course Advanced  11348

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.

Course Introduction：In Excel, the rank function is mainly used for sorting. It can return the numerical ranking of a column of numbers. The ranking of the numbers is relative to other values ​​in the list; the syntax format is "RANK(number,ref,[order])" .

2021-02-18 comment 0  128890

Course Introduction：Linux is a popular mainstream operating system for creating administrator users. If you need to configure a group of users in batches in the Linux system, the following will introduce how to create users in batches in Linux. ###Method 1: Use the Useradd command Useradd is the default user creation tool that comes with the Linux system. You can use it to quickly create one or more users in the Linux system. To create a new user, just issue the following command: useradd –mtest –m can be omitted. Linux creates an administrator user to create a user called test. Multiple users can be created at the same time: useradd-mtest1test2

2024-02-05 comment 0  2454

Course Introduction：Yes, OKEx supports 10x contracts. Users can perform the following steps to trade 10x contracts on OKEx: 1. Select the contract type as delivery contract; 2. Select the trading pair; 3. Select the leverage multiple as 10x; 4. Enter the transaction parameters; 5. Place an order.

2024-07-23 comment 0  472

Course Introduction：Sort is a very commonly used command in Linux. It treats each line of a file as a unit and compares them with each other. The comparison principle is to compare from the first character backward, by ASCII code value, and finally output them in ascending order. There is a file test here, the content is: 8723 23423321324 21343223 234123 231234 1234654 3452341. The -t option of sort...

2017-06-10 comment 0  1736

Course Introduction：How to use Laravel to implement data sorting and filtering functions In web applications, data sorting and filtering are very common requirements. Laravel, as a popular PHP framework, provides powerful and flexible methods to implement these functions. This article will introduce how to use built-in functions to sort and filter data in Laravel, and provide specific code examples. 1. Data sorting function In Laravel, you can use the orderBy method to sort the query results. order

2023-11-03 comment 0  1498