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 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.
Course 1795
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
Course 5521
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. .....
New title: New script does not correctly display strange character encoding of stored data
2023-11-17 10:51:01 0 2 273
Leverage VueJS components in PHP
2023-11-11 00:01:44 0 2 288
What are the performance numbers next to components in the Vue dev tools?
2023-11-09 14:46:48 0 1 305
sqlalchemy.exc.ArgumentError: list argument must contain only tuples or dictionaries
2023-11-07 21:06:02 0 1 286
CSS leading zeros for decimals not working with large numbers
2023-11-07 10:35:53 0 1 236
Course Introduction:Statistics method: First open the word document that needs pure Chinese character count; then select the "Review" tab at the top of the page; then find and click the "Word Count" button; finally, various types of characters will be displayed in the "Word Count" window total quantity.
2021-05-07 comment 0 24454
Course Introduction:How to count the number of pure Chinese characters in word: 1. Open the word document and select the content that needs to be counted; 2. Click the "Review" option in the top navigation bar; 2. Click the "Word Count" option in the opened ribbon. A dialog box will pop up, in which you can check the number of Chinese characters.
2021-03-19 comment 0 9479
Course Introduction:In PHP development, we often need to determine whether a string is a pure number. This situation often occurs when the user enters some data, and we need to determine whether the string entered by the user is a number. At this time, we can use regular expressions to determine whether the string is a pure number. To use regular expressions in PHP to determine whether a string is a pure number, you can use the preg_match function. The preg_match function is a regular expression function in PHP, used to determine whether a string contains a specified pattern.
2023-06-24 comment 0 1203
Course Introduction:How to extract pure numbers from excel cells: 1. After entering the corresponding number in the first cell, select the area and press [Ctrl+E] to quickly fill it; 2. Enter the formula [=MIDB(A2,SEARCHB) in the cell ("?",A2),2*LEN(A2)-LENB(A2))】, then fill downward.
2020-12-22 comment 0 17792
Course Introduction:Method to limit the input input box to only pure numbers: through the oninput event, use the replace() function in the event with the regular expression "/[^\d]/g,''" to limit the input, so that the input text box can only Enter numbers and other characters will be automatically cleared.
2021-04-07 comment 0 7483