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Write Safer JavaScript with Optional Chaining (?.)

Write Safer JavaScript with Optional Chaining (?.)

In the ever-evolving world of JavaScript, writing robust, error-resistant code is crucial — especially when dealing with deeply nested objects, API responses, or user-generated data. One of the most underrated but powerful features that can help us achieve this is optional chaining (?.). Let’s unpack this modern feature, explore why and

IQ 150? Here's What You Can Really Do With It

IQ 150? Here's What You Can Really Do With It

(And Why It’s Only the Beginning, Not the Destination)

Fixing Common Bash Command Errors in Ubuntu & WSL: A Practical Guide for Developers

Fixing Common Bash Command Errors in Ubuntu & WSL: A Practical Guide for Developers

Working with Bash in Ubuntu or WSL (Windows Subsystem for Linux) is powerful—but not always smooth. If you're a developer or DevOps engineer who jumps between systems, you've probably hit confusing command-line errors more than once. This guide breaks down the most common Bash errors,

The Productivity Mastery Blueprint: Practical Habits to Get More Done Without Burning Out

The Productivity Mastery Blueprint: Practical Habits to Get More Done Without Burning Out

In an age where busyness is often mistaken for productivity, mastering the art of getting things done efficiently — and sustainably — is a skill that will set you apart. Productivity isn’t about doing more; it’s about doing what truly matters with clarity, focus, and consistency. Here’s a comprehensive

Mastering the Controllables: A Ruthless Pursuit of Truth and Discipline

Mastering the Controllables: A Ruthless Pursuit of Truth and Discipline

In a world filled with chaos, unpredictability, and noise, one timeless principle has always held true: focus on the things you can control. It may sound simple, but living by this philosophy is profoundly transformative. When you stop pouring energy into what’s outside your influence, you unlock the power

Mastering top, htop, iotop, and dmesg: Your Ultimate Guide to Linux System Monitoring

Mastering top, htop, iotop, and dmesg: Your Ultimate Guide to Linux System Monitoring

When your Linux system feels sluggish, unresponsive, or you simply want to understand what's going on under the hood, there are four powerful command-line tools that every sysadmin and developer should know: top, htop, iotop, and dmesg. Each of these tools gives you a unique window into your

Digital Wills on the Blockchain: How Ethereum Smart Contracts Can Automate Inheritance

Digital Wills on the Blockchain: How Ethereum Smart Contracts Can Automate Inheritance

In today’s digital era, where we store value in cryptocurrencies, NFTs, and decentralized finance, one pressing question arises: What happens to your digital assets when you’re gone? Traditionally, inheritance relies on legal frameworks, written wills, and the involvement of courts or notaries. But the decentralized world of Web3