Course 13195
Course Introduction:PHP string functions belong to the core part of PHP. No installation is required to use these functions. "PHP Function String String Function Video Explanation" explains the syntax, parameters, return values, etc. of PHP string functions, and runs examples of various string functions in the browser through the PHP editor to help PHP learners learn more Good to learn and use string functions.
Course 2948
Course Introduction:Digital signature generation and verification principles, AES and RSA encryption and decryption
Course 14196
Course Introduction:This public welfare live broadcast uses Vue scaffolding to complete the single-page display of China's epidemic and global epidemic data~ The project structure is carried out using the current trend of completely separating the front and back ends. The way to display China's epidemic data is to make a China epidemic map, and the way to display global epidemic data is to make a column chart. The technical hot spots involved are as follows: 1. echarts map configuration, complex column chart configuration; 2. axios cross-domain request cache data interface; 3. tp redis caches third-party interface data and other contents;
Course 10152
Course Introduction:"HTML5 Development Mobile Terminal Data Report" will take you to understand a development process of H5. Let's summarize everyone's mastery and interest in HTML5, and the code of this project can also be reused. Okay, nonsense Without further ado, let’s get started! !
Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
New title: New script does not correctly display strange character encoding of stored data
2023-11-17 10:51:01 0 2 273
Nuxt.js SSG (Static Site Generator) Get API Data
2023-11-16 21:36:07 0 1 176
Vue 3 dynamically imports based on Props
2023-11-16 11:40:01 0 1 235
What are the performance numbers next to components in the Vue dev tools?
2023-11-09 14:46:48 0 1 305
Uncaught TypeError: Cannot set property of undefined (set 'innerHTML')
2023-11-08 21:06:09 0 1 278
Course Introduction:In JavaScript, the length of an array is always dynamic. Like other programming languages, we do not need to define the length of the array when creating it. Therefore, we can create an array and push any number of elements into a JavaScript array. Here we will create a dynamic length of the array and add numbers to it. After that, we will sum all the numbers. This tutorial will teach us to create a dynamic length array containing numbers and sum the numbers using JavaScript. Sum all elements of dynamic array using for loop We can iterate over the array using for loop and add each element to get the sum of all elements. We will use a normal for loop and a for-of loop
2023-08-26 comment 0 564
Course Introduction:This article brings you relevant knowledge about Oracle, which mainly organizes issues related to data dictionary, data dictionary view and dynamic performance view. The data dictionary records the most basic information of the database, including basic data dictionary tables and data dictionary views. , let’s take a look at it, I hope it will be helpful to everyone.
2022-07-06 comment 0 1506
Course Introduction:PHP8.1 update: improvements to the string dynamic replacement function PHP8.1 is a widely used server-side scripting language that is often used to develop websites and web applications. In the PHP8.1 update, an important improvement is the improvement of the string dynamic replacement function. This improvement makes string operations more concise and efficient, improving the readability and maintainability of the code. This improvement is introduced below, with code examples illustrating its use. Before PHP8.0, we used the string replacement function str_
2023-07-09 comment 0 1148
Course Introduction:C++中定义动态数组有两种方法:使用vector类:std::vector 数组名;使用指向数组的指针:数据类型 *数组名;动态数组分配内存需要使用new关键字,释放内存需要使用delete[]关键字。
2024-06-03 comment 649
Course Introduction:How to dynamically call a function in PHP: first define a function; then assign the function name or string to a variable; and finally use the variable name instead of the function name to dynamically call the function.
2020-08-05 comment 0 3248