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Real-time Data with WebSocket API Client (JavaScript)

Connect to a WebSocket API in JavaScript to enable real-time, bi-directional communication, sending messages and handling live data updates efficiently.

Building a Generic API Wrapper Class (PHP)

Develop a reusable PHP class to efficiently interact with various RESTful APIs, centralizing HTTP requests, header management, and error handling.

React Hook: useClickOutside for Modals and Dropdowns

A custom React hook, `useClickOutside`, detects clicks outside a specified DOM element, useful for closing modals, dropdowns, or popovers when users click away.

React Hook: useMediaQuery for Responsive Components

The `useMediaQuery` hook allows React components to respond to CSS media queries, enabling dynamic rendering or styling based on screen size or device features.

React Hook: usePrevious for Tracking Value History

The `usePrevious` custom React hook provides a way to access the previous value of a state or prop, which is invaluable for comparing current and past states.

React Hook: useLocalStorage for Persisting State

A `useLocalStorage` custom hook for React that automatically synchronizes component state with the browser's localStorage, ensuring data persistence across sessions.

React Hook: useReducer for Complex State Logic

Leverage `useReducer` in React for managing complex state transitions, providing a robust and scalable alternative to `useState` for intricate component state.

Managing Temporary Files and Directories

Securely create and manage temporary files or directories in Bash scripts, ensuring proper cleanup on exit for clean and robust automation.

Robust File Existence and Permission Checks

Implement robust file existence and permission checks in Bash scripts using conditional expressions to ensure script reliability and prevent errors.

Processing Text Data with awk for Columnar Output

Process and reformat text or log files column-wise using 'awk' in Bash, extracting specific fields and manipulating data efficiently for reports or parsing.

Downloading Files Conditionally with curl (If-Modified-Since)

Download files from a URL in Bash using 'curl', conditionally updating only if the remote file is newer, optimizing bandwidth and speeding up deployments.

Validate Strong Password Policy (Min 8 Chars, Mixed Case, Digit, Special)

Implement a strong password validation using a single JavaScript regex to enforce minimum length, uppercase, lowercase, numbers, and special characters.