Course Intermediate  11357

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  17659

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  11373

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 PHP, sometimes we need to clear all elements in a string array in order to reuse the array. At this time, you can use PHP's built-in array operation function. The specific implementation method is as follows. Method 1 to clear a string array: Use the unset keyword The unset keyword can be used to delete specified array elements. Therefore, we can iterate through the entire array and use unset each time to delete elements in the array to clear the array. Sample code: ```<?php $s

2023-04-27 comment 0  980

Course Introduction：How to clear array elements in php: You can use the unset() function to clear array elements, such as [$array = array(0 => "a", 1 => "b", 2 => "c"); unset($ array[1]);].

2020-11-02 comment 0  1997

Course Introduction：PHP is a popular programming language used to create web applications and websites. In PHP, an array is an important data structure used to store and manipulate multiple values. Sometimes we need to clear the keys in an array in order to rearrange the array and make it more orderly and easier to use. In this article, we will discuss how to clear keys of an array in PHP. One way to clear an array key is to use PHP's built-in array_values() function. This function removes all keys from the array and returns a new array containing only the values. The following is the use of a

2023-04-12 comment 0  571

Course Introduction：The way to clear array elements in PHP is to use the unset function, such as [unset($array[1]);]. It should be noted that if we use the unset function to clear the array elements, it will not change other keys of the array.

2021-07-05 comment 0  2131

Course Introduction：Clearing array elements is a very basic task when using jQuery. In this article, we will discuss how to clear array elements using jQuery. First, let's understand what an array is. In JavaScript, an array is an ordered collection of data values. Arrays are a great choice if you want to store a set of data values ​​of the same type. In jQuery, we can use a simple method to clear array elements. This method is called Array.prototype.splice(

2023-05-25 comment 0  1426