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Showing posts from July, 2024

Recent CrowdStrike Update Causes Big Tech Outage: What Happened and What We Can Learn

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In mid-July 2024, many businesses around the world experienced significant IT issues due to a problematic update from CrowdStrike, a leading cybersecurity company. Here's a breakdown of what happened, how it affected various industries, and what we can learn from this incident. What Happened? On July 18, 2024, CrowdStrike rolled out an update to its Falcon agent. Almost immediately, users started reporting major problems. Systems were rebooting unexpectedly, and connectivity issues were rampant. This was especially problematic for Microsoft-based customers who rely on CrowdStrike for cybersecurity. Who Was Affected? The update's impact was widespread. Major airlines like American Airlines, Delta, and United faced disruptions. The UK's National Health Service (NHS) also reported issues, which could have serious implications given the critical nature of their services. Even banks and financial institutions weren't spared, highlighting how a single update can affec...

What is JavaScript Used For?

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Today, let's talk about one of the most versatile and essential programming languages out there: JavaScript. Whether you're a seasoned developer or just starting out, understanding what JavaScript is used for can open up a world of possibilities for developing skillful IT skill. Enhancing User Interfaces First up, JavaScript is a game-changer when it comes to making websites interactive and user-friendly. Remember those annoying times when we filled out a form online, hit submit, and then had to wait for a new page to load just to see an error message? With JavaScript, we can validate forms right there on the spot, making the process smoother and faster. Plus, JavaScript allows for dynamic content updates. This means parts of a webpage can refresh without the whole page reloading. Think about when we scroll through social media feeds and new posts appear automatically, that's JavaScript in action. Web Development JavaScript is a must-know for w...

How Long Does It Take to Learn Web Development?

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Web development is a fascinating and rewarding field, but one of the most common questions beginners ask is, "How long does it take to learn web development?" The answer isn't straightforward, as it depends on several factors including your prior experience, learning pace, and the depth of knowledge you wish to acquire. Let's break it down. The Basics: Getting Started with HTML, CSS, and JavaScript For complete beginners, the journey typically starts with understanding the fundamentals of web development. This includes learning: HTML (HyperText Markup Language) : The backbone of any web page. It usually takes a few weeks to become comfortable with HTML, as it involves learning how to structure content with elements like headings, paragraphs, and links. CSS (Cascading Style Sheets) : This is used to style and layout web pages. Mastery of CSS can take another few weeks to a couple of months. It involves understanding how to use...

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