Handling HTTP Conditional Requests with Requests
Posted inPython

Handling HTTP Conditional Requests with Requests

Conditional requests with the requests library use If-None-Match and If-Modified-Since headers with ETag and Last-Modified values to manage caching. Handling 304 Not Modified responses avoids unnecessary data processing. Encapsulating this logic in a class simplifies header and cache management.
Python and Image Processing: Basics
Posted inPython

Python and Image Processing: Basics

Python is a versatile programming language that can be used for a wide range of applications, including image processing. Image processing is a technique that allows us to manipulate and analyze digital images. It's widely used in various fields...
How to handle JSON parse errors in JavaScript
Posted inJavaScript

How to handle JSON parse errors in JavaScript

Debugging JSON parsing issues requires a methodical approach using tools like browser developer tools, Node.js utilities, and logging frameworks. Techniques include logging JSON states, validating schemas with libraries like ajv, and implementing unit tests for error handling. Addressing syntax errors early enhances application resilience.
How to create a socket using socket.socket in Python
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How to create a socket using socket.socket in Python

Context managers and the contextlib.closing function in Python ensure sockets are properly closed, preventing resource leaks. Managing multiple sockets with select requires explicit cleanup in finally blocks. Handling signals like SIGINT enables graceful shutdowns in long-running socket applications.
How to debounce high-frequency events in JavaScript
Posted inJavaScript

How to debounce high-frequency events in JavaScript

Optimizing debounce in JavaScript applications focuses on enhancing performance and managing memory efficiently. Key strategies include cleaning up event listeners, using mutable state for closures, and centralizing event handling. Implementing debounce with async operations and integrating with requestAnimationFrame can further improve responsiveness and user experience.
Python Coding Kit
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Python Coding Kit

If you've got a curious kid who's itching to learn coding but rolls their eyes at boring tutorials, this Python book is an absolute game-changer! I wish this existed when I was learning to code. Instead of dry lessons that...
How to understand and use the asyncio event loop in Python
Posted inPython

How to understand and use the asyncio event loop in Python

Asyncio tasks enable responsive Python applications by running long operations without blocking the event loop. Key techniques include concurrent network requests with aiohttp, task cancellation handling, integrating with GUI loops, background task management, and controlling concurrency using semaphores for resource limits.
JavaScript and Blockchain Basics
Posted inJavaScript

JavaScript and Blockchain Basics

JavaScript and blockchain are two technologies that are quickly becoming essential for modern web developers to understand. JavaScript is a powerful programming language used to create interactive websites and web applications, while blockchain is a distributed ledger technology that allows...
Flask Testing: Unit Testing and Test Client
Posted inPython

Flask Testing: Unit Testing and Test Client

Best practices for testing Flask applications include writing single-responsibility tests, using meaningful assertions to verify JSON and HTML content, implementing parameterized tests with pytest, applying mocking to isolate external dependencies, and integrating CI tools for automated test execution and consistent code quality.