PHP knows the user id to generate a unique four exposure invitation code
Pass the user id to generate a unique invitation code, and the invitation code obtains the user id
PHP
Fastadmin adds batch action button function
Fastadmin adds batch button operation function
Fastadmin popup input window
Fastadmin pop-up window can enter the submission window, which can be operated in batches
python cycle directory to delete specified files
Traverse and find the specified file and delete
How to add custom image size in WordPress?
Add custom image size in WordPress. By default, WordPress will automatically generate a variety of image upload models of different sizes. In addition, WordPress themes and plugins can also generate their own image sizes
Add Google Analytics to the WordPress dashboard
Do you want to check the analysis statistics from the WordPress dashboard? If you want your website to reach its full potential, you need to pay attention to numbers. In practice, this means finding out how many customers you got from where they came from
Detailed explanation of new features in PHP 8.1
PHP 8.1 was released on November 25, 2021. In this article, we will introduce all the features, performance improvements, changes, and deprecations one by one.
Laravel restricts a single account to only be used in one place
Single-user login can protect the rights and interests of the website and the security of the user’s account. If a webmaster creates a content website with a membership payment mechanism, he definitely does not want the user to share the account with others.
PHP one line of code, two-dimensional array to specify field sorting
array_multisort(array_column($countStats,'expire'),SORT_DESC,$countStats);
What is an XSS attack and how to prevent it?
XSS (Cross-Site Scripting), cross-site scripting attack, because the abbreviation overlaps with CSS, it can only be called XSS. Cross-site scripting attack refers to an attack carried out by running illegal HTML tags or JavaScript in the browsers of registered users of web sites with security vulnerabilities