Spreading Knowledge
1. Function Literals In JavaScript, functions are treated as first-class objects, meaning they can be assigned to variables, passed as arguments, and returned from other functions. Just like object literals, JavaScript allows the creation of function literals. Example: Key Features: 2. Function Declaration A function can be defined using the function declaration syntax. Unlike function … Read more
Technology evolves at an incredible pace, and programming languages are no exception. As developers, we want to invest our time and effort into learning languages that will remain useful and in demand for years to come. But with new languages emerging and older ones evolving, how can we predict which programming languages will still be … Read more
JavaScript is a versatile and powerful programming language that is widely used for both client-side and server-side development (Node.js). Whether you are just starting out or looking for a refresher, this guide covers the fundamental concepts of JavaScript with clear explanations and concise code examples. 1. Variables and Constants In JavaScript, you can declare variables … Read more
With the release of ECMAScript 6 (ES6), JavaScript underwent a significant transformation, introducing powerful new features that make coding more efficient and expressive. In this blog post, we will explore the key enhancements in ES6 with detailed explanations and practical examples. 1. Let and Const Prior to ES6, var was the only way to declare … Read more
Version control is essential in software development for efficiently managing source code changes. Two major version control systems (VCS) are Git 🐙 and SVN (Subversion) 🏛️. This article compares Git and SVN, highlighting their features, pros and cons, use cases, and popular utilities. 1. Overview of Version Control Systems Version control systems (VCS) help track … Read more
C# is a powerful and versatile programming language, but even experienced developers can overlook certain nuances. This article highlights key aspects of C# that beginners often struggle with and provides expert insights to help avoid common mistakes. 1. Understanding Value Types vs Reference Types One of the most common pitfalls in C# is misunderstanding how … Read more
Java and C# are both object-oriented programming languages with similar syntax, but they have distinct differences that can be confusing, especially for developers who switch between them frequently. This document highlights the key syntax differences between Java and C# to help junior developers avoid common pitfalls and write more efficient code. 1. Basic Syntax and … Read more
In Toad Or Oracle SQL*Plus, the & character is treated as the beginning of a substitution variable. This can cause unexpected behavior when your script contains & for other reasons—like inside a string literal. For example, the following SQL statement will trigger a prompt: To avoid this, you can disable substitution by running: This tells … Read more
Option: -Djava.net.preferIPv4Stack=true By default, Java prefers IPv6 if it’s available. However, in some environments, IPv6 can cause connectivity issues. This JVM option tells Java to use IPv4 instead. ✅ How to use 🔍 When to use it
https://google.github.io/styleguide/javaguide.html 1 Introduction This document serves as the complete definition of Google’s coding standards for source code in the Java™ Programming Language. A Java source file is described as being in Google Style if and only if it adheres to the rules herein. Like other programming style guides, the issues covered span not only aesthetic issues of formatting, but other types … Read more