Nov 19, 2025 · 4 min read · Learn how JavaScript handles BigInt, why the default Number type silently loses precision with large integers, and how to avoid overflow, rounding errors. JavaScript has two numeric systems: Number – a 64-bit floating-point type used everywhere by d...
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Mar 2, 2025 · 5 min read · Steganography: The Hidden Cyber Threat Inside Images “What if I told you this innocent-looking cat image hides a secret?” 🐱 Steganography is not just a fun cybersecurity trick — it’s a serious cyber threat used by hackers to steal data, spread malwa...
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Feb 10, 2025 · 2 min read · 💡 Trong khi lập trình, bạn sẽ rất hay gặp phải một mệnh đề toán học rất vô lý: “0.1+0.2 ≠ 0.3“. Cho dù là bạn dùng C++, javascript, hay python … Mình đã từng đặt câu hỏi này trong các cuộc phỏng vấn, và câu hỏi này dường như rất ít ứng viên trả lời ...
Join discussionApr 9, 2024 · 5 min read · Last week when I was having lunch, I suddenly thought of how floating point numbers are stored in binary representation. Even though I've been programming for a while, I couldn't remember and took this for granted. Let's dive into this basic idea tog...
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Jan 8, 2024 · 4 min read · This piece presents an utterly complicated topic - IEEE754 Standard - in its distilled form, so it's relatively short. I've been prohibited from sharing any of the problems from my lab sessions. Apologies for that. But I've tried hard to subside the ...
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Dec 31, 2023 · 4 min read · In C, the primary floating point types are float, double, and long double. The range and number of bits for these types can vary depending on the system and compiler, but they generally adhere to the IEEE 754 standard for floating-point arithmetic. H...
Join discussionOct 4, 2023 · 7 min read · INTRODUCTION When I started to learn programming everything seemed to be simple and easy except for floating-point arithmetic. Yeah, you may argue with me that floating-point numbers are just numbers with decimal places like 1.1 and why would someone...
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Jan 3, 2023 · 2 min read · The IEEE 754 Standard IEEE 754 is a standard for representing floating point numbers in computers. It is widely used in programming languages, including JavaScript, to represent decimal values with a finite precision. One disadvantage with using floa...
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