Posts for Dev Bytes

Deven
Deven wrote

How to Capitalize Text with JavaScript

In this article, you will learn to Capitalize Text with JavaScript. JavaScript has built-in methods like .toLowerCase() – to convert text to lower case – and .toUpperCase() – to convert text to upper case. However, there’s no built-in method to convert text to title case i.e. “How Are You”. However, we can combine .toUpperCase() with […]

May 11, 2023 in Dev Bytes & JavaScript
Deven
Deven wrote

Resolving: local variable referenced before assignment

As a Python developer, it’s essential to understand how to handle variable scope and avoid the common “local variable referenced before assignment” error. This error occurs when you attempt to use a variable before it’s been assigned a value. Here’s what the error looks like: In this guide, we’ll explore the reasons behind this error […]

April 26, 2023 in Dev Bytes & Python
Deven
Deven wrote

Resolving: The “metadata-generation-failed” Error in Python

When installing Python packages using the pip install command, you might come across the “metadata-generation-failed” error. This error occurs because the setup.py file in the package cannot be executed properly. This guide will provide a detailed overview of the possible causes and their solutions. The main reasons for this error include: 1. Upgrade Your Build […]

April 26, 2023 in Dev Bytes & Python
Deven
Deven wrote

Resolving: ModuleNotFoundError: No module named ‘pycocotools’

You might come across the following error when working with Python: This error occurs when Python is unable to locate the pycocotools module in your current Python environment. In this tutorial, we will discuss how to install the pycocotools library and resolve this error. There are several ways to resolve this error, and we’ll begin […]

April 25, 2023 in Dev Bytes & Python
Deven
Deven wrote

Resolving – error:0308010C:digital envelope routines::unsupported

As a Node.js developer who has experienced this issue, I’ve conducted research and found out that a breaking change in Node.js version 17, which defaults to OpenSSL version 3, causes error:0308010C:digital envelope routines::unsupported error. In this article, I will share my understanding of why this error occurs and various ways to fix it. The reason […]

April 25, 2023 in Dev Bytes & Node
Deven
Deven wrote

Cannot import name ‘force_text’ from django.utils.encoding

As a Django developer, I’ve come across the following error while developing web applications with Python: Upon further investigation, it turns out that the force_text function has been deprecated and removed in Django version 4. The force_text function was an alias for force_str and was retained in Django 3 to support Python 2. With the […]

April 25, 2023 in Dev Bytes & Django
Deven
Deven wrote

​​Resolving: Node is not recognized error

In this article, you will learn about how to fix node is not recognized. If you ever faced a problem like “node is not recognized as an internal or external command” after installing node.js. Don’t worry! It’s a common problem and its solution is very easy. You may face this kind of unwanted situation because […]

April 24, 2023 in Dev Bytes & Node
Deven
Deven wrote

Resolving: unexpected eof while parsing error in Python

In this article, you will learn how to solve unexpected eof while parsing error in Python. When this error occurs, it means that Python has encountered an end of file (EOF) when it was not expecting one. This often happens when there is a syntax error in your code, such as a missing bracket or […]

April 24, 2023 in Dev Bytes & Python
Deven
Deven wrote

7 JavaScript Design Patterns Every developer should know

Design patterns are reusable solutions applied to commonly occurring problems when writing JavaScript web applications. They offer developers an organized and structured approach to coding, which makes applications more efficient, scalable, and maintainable. This comprehensive guide will explore seven popular JavaScript design patterns, divided into three categories: creational, structural, and behavioral patterns. By understanding and […]

April 20, 2023 in Dev Bytes & JavaScript
Deven
Deven wrote

10 methods to compare two arrays in JavaScript

In this article I will discuss 10 different methods to compare two arrays in JavaScript, taking into account various factors such as order and nested structures. In JavaScript, comparing arrays can be tricky, as the language handles array comparisons by reference instead of by value. By the end of this article, you will have a […]

April 20, 2023 in Dev Bytes & JavaScript
Deven
Deven wrote

A Beginner’s Guide to Nested Structures in JavaScript

Nested structures are a common concept in programming, and as a beginner in JavaScript, understanding them is crucial to becoming proficient in the language. In this article, we will explore the concept of nested structures in JavaScript & we’ll go through examples so you grasp the concept better. What are nested structures? A nested structure […]

April 20, 2023 in Dev Bytes & JavaScript
Deven
Deven wrote

Build a server monitoring app with Vue and Node

In this tutorial, we will learn how to Build a server monitoring app with Vue and node, where we will talk about how we can use Vue.js, Node.js, Express.js, and, Socket.io together to create a powerful web application. Steps to build a server monitoring app with Vue and node Step 1 – Set up the backend […]

February 19, 2023 in Dev Bytes & Node & Tutorials & Vue