Articles & Books From Technology

Hacking For Dummies
Think like a hacker to protect your sensitive information. To safeguard your private data from prying eyes, it helps to understand how hackers do what they do. Hacking For Dummies gives you the tools you need to step into a hacker's shoes and discover the best strategies to secure your data. You won't learn how to steal your neighbors' Wi-Fi, but you will gain the skills to keep nosy hackers out of your systems and applications.
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Cheat Sheet / Updated 09-22-2025
Not all hacking is bad. The security testing covered in this book reveals security weaknesses in your overall network environment. This Cheat Sheet provides you with quick references to tools, offers tips, and alerts you to commonly exploited targets — information you need to make your security testing easier.
Microsoft 365 Excel All-in-One For Dummies
Get into the nitty gritty of Excel, the all-important spreadsheet tool Microsoft 365 Excel All-in-One For Dummies offers an all-new way to tackle data in Excel. Start with the basics of inputting, formatting, and organizing data and work your way to pro techniques that help with any career field or reason for using the app.
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PHP, MySQL, & JavaScript All-in-One For Dummies
Learn the essentials of creating web apps with some of the most popular programming languagesPHP, MySQL, & JavaScript All-in-One For Dummies bundles the essentials of coding in some of the most in-demand web development languages. You'll learn to create your own data-driven web applications and interactive web content.
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Cheat Sheet / Updated 06-27-2025
Working with PHP, MySQL, and JavaScript to create dynamic web applications can be difficult, but if you know a few programming tricks, you can make that job a lot easier. This Cheat Sheet shows you how to extract data from different databases in your PHP programs, filter out unwanted or potentially dangerous data from web forms, quickly find data stored in your MySQL database, and trigger timed events in your JavaScript programs.
Article / Updated 06-18-2025
In this article, you will discover: The real barrier to AI (Hint: It isn’t talent or tools) A new model for the modern data stack: the composable enterprise Data orchestration’s role in enabling a flexible, AI-ready business Generative artificial intelligence (GenAI) is quickly becoming essential to enterprise innovation and powering assistants, copilots, and intelligent agents that can reason, automate, and scale operations like never before.
Cheat Sheet / Updated 06-16-2025
R provides a wide array of functions to help you with statistical analysis with R—from simple statistics to complex analyses. Several statistical functions are built into R and R packages. R statistical functions fall into several categories including central tendency and variability, relative standing, t-tests, analysis of variance and regression analysis.
Artificial Intelligence All-in-One For Dummies
A comprehensive roadmap to using AI in your career and in your life Artificial intelligence is everywhere. Major software organizations like Microsoft, Google, and Apple have built AI directly into products and invited the world to become part of the AI revolution. And it's impossible to use these tools to their fullest potential without understanding the basics of what AI is and what it can do.
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Statistical Analysis with R For Dummies
Simplify stats and learn how to graph, analyze, and interpret data the easy way Statistical Analysis with R For Dummies makes stats approachable by combining clear explanations with practical applications. You'll learn how to download and use R and RStudio—two free, open-source tools—to learn statistics concepts, create graphs, test hypotheses, and draw meaningful conclusions.
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Cheat Sheet / Updated 06-09-2025
Although artificial intelligence (AI) has been around in some form since the 1950s, it was the first public release of ChatGPT and OpenAI’s foundational large language models (LLMs) like GPT 3.5 that made generative AI (GenAI) applications available to people who aren’t data scientists and computer geniuses.OpenAI’s models and models from companies such as Google, Facebook, Anthropic, and others ignited the world’s demand for increasingly sophisticated GenAI models and tools, and the market was quick to deliver.