Course Advanced  21983

Course Introduction："JS and jQuery Developing Shopping Cart Tutorial" implements the shopping cart function through JavaScript and jQuery.

Course Intermediate  11427

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  17719

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 Introduction：Input validation using filter function in php

2016-07-25 comment 0  985

Course Introduction：How to use filter function to filter elements in an array? Introduction: In programming, we often need to filter elements with specific conditions from an array. In JavaScript, we can use the filter function to achieve this function. The filter function is a higher-order function that accepts a callback function as a parameter and returns qualified elements in the array as a new array. Usage: When using the filter function, we first need to define a callback function, which will be used to determine the number

2023-11-18 comment 0  1088

Course Introduction：JavaScript functions implement sorting and filtering of arrays In JavaScript, we often need to sort and filter arrays. This article will introduce how to use JavaScript functions to sort and filter arrays, and give specific code examples. 1. Sorting Arrays JavaScript provides the sort() function for sorting arrays. The sort() function has two uses. One is to not pass parameters and follow the default sorting rules (sort according to Unicode encoding).

2023-11-03 comment 0  1167

Course Introduction：How to use PHP arrays to implement search and filter functions Introduction: During the PHP development process, we often encounter situations where we need to search and filter arrays. This article will introduce how to use PHP arrays to implement search and filter functions, and demonstrate the specific steps through code examples. 1. Use the in_array() function to search PHP’s in_array() function can be used to search for a specified value in an array. The usage of this function is as follows: mixedin_array(mixed$need

2023-07-15 comment 0  1067

Course Introduction：This article mainly introduces AngularJS's use of Filter custom filters to control ng-repeat's duplicate removal function. It analyzes the definition of AngularJS custom filters and array filtering-related operating techniques in the form of examples. Friends in need can refer to the following

2018-04-21 comment 0  1892