Debouncing: The “Wait, Let Me Finish” Imagine you’re at a coffee shop, and you’re trying to order. You start telling the barista(a person who prepares and serves coffee drinks) your order, but they interrupt you mid-sentence to ask a question. You’d probably say, ” Wait, let me finish.” Debouncing works similarly. It’s a technique that …
Debouncing and Throttling in JavaScript-When and How to Use Them Read More »
Introduction A Certificate Authority (CA) is a trusted entity that issues digital certificates. With Python’s cryptography library, you can create your own CA for internal networks, test environments, or development purposes. Table of Contents Introduction What is a Certificate Authority? Installing cryptography Creating a CA Certificate Sample Code Use Cases Conclusion What is a Certificate …
Writing a Custom Certificate Authority (CA) with cryptography Read More »
Introduction End-to-End Encryption (E2EE) ensures that data is encrypted by the sender and decrypted only by the receiver. This blog demonstrates how to implement secure encryption using the PyCryptodome library in Python. Table of Contents Introduction What is E2EE? Installing PyCryptodome AES Encryption Example Sample Code Use Cases Conclusion What is E2EE? End-to-End Encryption prevents …
Implementing End-to-End Encryption Using PyCryptodome Read More »
Introduction Decorators in Python are used to modify or extend the behavior of functions and methods. While basic decorators are useful, decorators with arguments unlock powerful patterns such as retry mechanisms, logging, and custom validations. Table of Contents Introduction Basics of Decorators Writing Decorators with Arguments Sample Code Use Cases Conclusion Basics of Decorators A …
Introduction In Python, classes themselves are objects. This opens the door for dynamic class creation during runtime using the built-in type() function. This powerful feature is useful for metaprogramming, plugin systems, and scenarios where class definitions are generated programmatically. Table of Contents Introduction What is type()? Creating a Class with type() Sample Code Use Cases …
What is Blurring and Smoothing? Blurring or smoothing is a fundamental image processing technique that involves reducing the detail and noise in an image. It works by averaging or filtering the pixel value in a neighborhood around each pixel to produce a softer, less detailed picture. In Python, especially using libraries like OpenCV, blurring is …
Blurring and Smoothing Using Gaussian and Median Filters. Read More »
What is NumPy? NumPy is a Python library for arrays. It also has functions for working in algebra, Fourier transforms, and matrices. Travis Oliphant created NumPy in 2005. It is an open-source project, and you can use it freely. It stands for Numerical Python. NP is a Python library written partially in Python, but most …
Asynchronous JavaScript can feel overwhelming at first, especially for beginners. But with the right examples and a clear understanding, it becomes much easier to grasp. This article breaks down the core concepts—Callbacks, Promises, and Async/Await—in the simplest way possible, using relatable examples. What Is Asynchronous JavaScript? JavaScript runs code line by line, one at …
Understanding Asynchronous JavaScript: Callbacks, Promises & Async/Await Read More »
To wipe an array in JavaScript, you remove every item but keep the variable. JavaScript offers a few ways to do this. This post looks at various ways to clean out an array showing you how to do it with code steps. 1. Making the Length Zero It’s quick and popular to just set the …
avaScript has a bunch of built-in functions for finding bits of text inside other text. If you gotta check input look for specific words, or tweak text, these functions are pretty handy. We’re gonna dive into the different ways you can hunt for strings in JavaScript with some easy-to-follow code snippets. 1. indexOf() Shows you …