The Ultimate
Snippet Library.

Find and Replace String in Multiple Files

Safely find and replace a specific string across multiple files within a directory, with an optional backup, using `find` and `sed` commands for web project refactoring.

Graceful Web Service Restart with Config Check

Safely restart or reload common web services like Nginx, Apache, or PHP-FPM after configuration changes, including a syntax check before reloading to prevent downtime.

Automated Cleanup of Old Files by Age

Automate the cleanup of old log files, cache files, or temporary directories by deleting files older than a specified number of days, helping manage disk space on web servers.

Check File or Directory Existence and Create if Missing

Ensure critical files or directories exist before script execution, creating them if necessary, to prevent errors in your web development workflows.

Monitor Disk Space Usage with Threshold Alert

Script to monitor server disk space, alerting web developers when usage exceeds a defined percentage to prevent critical storage issues.

Batch Rename Files with a Pattern or String Replacement

Automate renaming multiple files in a directory using a specified pattern or string replacement, perfect for organizing web assets.

Download Files from URL with Progress and Checksum Verification

Securely download files from a URL using `curl` or `wget`, display progress, and verify integrity with a checksum for reliable asset retrieval.

Build a Dynamic Grid Layout with Custom Row/Column Definitions

Master CSS Grid by defining custom rows and columns using `grid-template-columns` and `grid-template-rows`. Perfect for structured layouts like dashboards and forms.

Create a Responsive Card Layout with Flexbox Wrapping

Build a dynamic and responsive card or gallery layout using CSS Flexbox. Leverage `flex-wrap` and `gap` to automatically arrange items and adapt to screen size.

Robust Full-Viewport Modal Centering with CSS Grid

Achieve perfect, robust centering for modal dialogs or overlays within the entire viewport using CSS Grid, ensuring accessibility and responsiveness.

Implement a useDebounce Hook for Input Optimization

Create a custom React hook to debounce any value, useful for delaying state updates from fast-changing inputs like search fields and improving performance.

Track Previous State or Prop Value with usePrevious Hook

Create a simple custom React hook to easily access the previous value of a prop or state variable, valuable for comparisons and conditional logic.