CSV and TXT File Reading and Writing in PHP
Learn how to create, open, read from, write to, and close files in PHP.
Gravity Forms Validation Filtering
Use gform_validation filter to create conditional form validation.
Use CSS Isolation and Inset for an Image Overlay
Use CSS isolation and inset on an element class and pseudo-class to make an adjustable opaque image overlay.
Log PHP to the JavaScript Console
Sometimes, it’s faster and easier to log PHP to the JavaScript console during development.
Block Website Access with .htaccess
Modify the .htaccess file to block all, or limit, website traffic.
Extract Links from the Page
Extract links from the page, add them to a table, and open the table in a new window using JavaScript in the console.
Make Elementor Accordion Default to Collapsed
Close Elementor accordions for a cleaner initial layout.
RGB LED HR
Create a scrolling, RGB LED strip by styling a horizontal rule.
Disable Links with CSS
Disable links by modifying the pointer-events and cursor styles.