Course2857
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.
Course1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Course5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
Course8713
Course Introduction:(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...
How to extract strings that do not meet the conditions in php
2020-10-26 15:16:45 0 1 802
2019-10-04 23:28:15 0 2 895
I just started learning, can someone please give me an answer?
2019-02-28 22:53:11 0 0 684
In JavaScript, except for NaN, are all other variables equal to itself?
2017-07-05 10:50:13 0 4 1191
Course Introduction:How to use the isNaN() method of the Double class to determine whether a number is NaNNaN is a special numerical value that represents Not-a-Number. In Java, the Double class provides the isNaN() method to determine whether a number is NaN. This article will introduce how to use the isNaN() method of the Double class to determine whether a number is NaN, and provide corresponding code examples. First, we need to understand some characteristics of NaN. NaN is a special
2023-07-24 comment 0949
Course Introduction:Title: Implementing Strict Judgment with PHP: Limitations of Numbers and Letters In modern website and application development, data validity verification is a crucial link, including restrictions on numbers and letters entered by users. In PHP, we can implement strict judgment on numbers and letters through some simple code examples to ensure the security and correctness of data. First, we need to clarify our needs: we want to ensure that the string entered by the user only contains numbers and letters, and no other special characters are allowed. Based on this
2024-03-29 comment744
Course Introduction:Judgment method: First use the "JSON.parse(str)" statement to parse the specified data str; then use the "if(typeof obj =='object'&&obj)" statement to determine whether the type of the parsed data is the "object" type; if so , then the str data is in json format.
2021-06-07 comment 029775
Course Introduction:How to determine whether an array element is a space in PHP: 1. Use the "foreach ($arr as $value){}" statement to traverse the array; 2. Use the "if($value!=" ")" statement to determine whether the array element is a space ;3. If all array elements are not empty, output "array elements are not spaces".
2021-09-03 comment 01672
Course Introduction:How to determine whether the time format is in PHP: You can determine it through the strtotime() function. The syntax of the strtotime() function is: [int strtotime (string $time [,int $now = time()])]. If successful, the timestamp will be returned. If failed, FALSE will be returned.
2020-09-07 comment 07317