PHP
PHP Opcache accelerates access
Opcache is a way to avoid the overhead of loading and parsing the PHP script each time by storing the pre-compiled bytecode (Operate Code) of the parsed PHP script in the shared memory. The parser can directly read the cached words from the shared memory. Operate Code, which greatly improves the execution efficiency of PHP
PHP + Redis to implement Bloom filter
Bloom filter is a kind of random data structure with high space efficiency, which is specially used to detect whether there are specific elements in the set. The Bloom filter is a data structure composed of a bit array with a length of m bits and k independent hash functions.
How to replace the theme skin color in the old and new versions of Fastadmin
This article will introduce how to permanently modify the default skin theme color of Fastadmin
WordPress WP website directory security permissions
WordPress file read and write permissions and ownership play an indispensable role in the overall security of the WordPress website, so we need to ensure that reasonable settings are made as much as possible
Fastadmin modify and delete menu labels (hot, new)
The "new" and "hot" tags in the upper right corner of the fastadmin background menu are modified or deleted there
Fastadmin update and upgrade
Special attention, please backup the entire site before updating, including backup procedures and databases. For the upgrade of a project that has been put into production, please focus on evaluating the upgrade cost
Fastadmin button url condition query
Just adjust the JS files of the two related businesses
Fastadmin SelectPage selection box linkage
The front end mainly displays and executes the corresponding operations. The specific implementation is to touch the corresponding function through the change of the drop-down box value
Fastadmin form field visible dynamic display
`visible` does not support `function`, use ternary operator and `Config` to achieve dynamic display