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Enhancing Custom Hook Debugging with useDebugValue

Improve the visibility and inspection of your custom React hooks in React DevTools by using the useDebugValue hook to display custom labels.

Integrating External Mutable Stores with useSyncExternalStore

Learn how to use React 18's useSyncExternalStore hook to efficiently subscribe to and read values from external, mutable data sources, ensuring automatic re-renders.

Creating a usePrevious Hook to Track Previous State or Prop Values

Build a reusable React custom hook, usePrevious, to easily access the previous value of any state or prop, useful for comparing changes across renders.

Automating File and Directory Backups

Create a simple Bash script to automate daily backups of specified files or directories, compressing them and adding a timestamp for easy recovery.

Monitoring and Restarting a Process Automatically

Implement a Bash script to continuously monitor a specific process (e.g., a web server or background worker) and automatically restart it if it's found to be down.

Parsing Script Arguments with Getopts

Learn how to parse command-line options and arguments in Bash scripts using `getopts`, enabling flexible and user-friendly script execution with various parameters.

Automating Remote File Deployment with SCP

Deploy files and directories to a remote web server securely using `scp` within a Bash script, streamlining your deployment workflow for web applications.

Implementing Basic Log File Rotation

Manage growing log files by implementing a simple Bash script for rotation, compression, and deletion of old logs, preventing disk space exhaustion on servers.

Managing State with Functional Updates in useState

Learn to use the functional update form of React's useState hook. This prevents stale closures and ensures state updates are based on the latest value, crucial for reliable counters and toggles.

Synchronizing Document Title with Component State using useEffect

Dynamically update the browser's document title based on your React component's state or props using the useEffect hook, improving user experience and SEO. Includes cleanup.

Global Theme Toggle with React useContext

Implement a global dark/light theme toggle in React using the useContext hook, avoiding prop drilling and providing a simple way to manage application-wide state.

Custom useLocalStorage Hook for Persistent State

Create a reusable React custom hook, useLocalStorage, to automatically synchronize component state with the browser's localStorage, providing data persistence across sessions.