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Page 663 of my articles, tutorials, and thoughts
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Cycles in family tree software
# 🌳 Solving Cycles in Family Tree Software 🌳 ## The Dilemma: Dealing with Cycles in Family Tree Software You're the developer of a family tree software, using C++ and Qt, and you've encountered a unique problem - your software is encountering errors du
Compiling an application for use in highly radioactive environments
# Compiling for 💥highly radioactive💥 environments: Why your app crashes and how to fix it! 😱🛠️ So, you're in charge of compiling an embedded C++ application for a shielded device in a 💥highly radioactive💥 environment? That's pretty intense! 😎 But,
Why do we need virtual functions in C++?
# 🌟What Are Virtual Functions in C++ and Why Do We Need Them?🌟 If you've been diving into the world of C++, you've probably come across the concept of virtual functions. 🤔 But what exactly are they, and why are they important? 🤷♀️ ## 🧠 Understandin
Why does changing 0.1f to 0 slow down performance by 10x?
# **Why does changing 0.1f to 0 slow down performance by 10x?** Hey there tech enthusiasts! 👋 Have you ever come across a situation where a tiny change in code causes a significant slowdown in performance? 🚀 Well, today we're going to dive into a intrig
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_u64 on Intel CPUs
# Replacing a 32-bit loop counter with 64-bit: The Mystery of Crazy Performance Deviations with _mm_popcnt_u64 on Intel CPUs 😱💻 Are you ready for a tech mystery that will blow your mind? We're diving deep into the world of performance deviations when re
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
📝 **Understanding Rvalues, Lvalues, Xvalues, Glvalues, and Prvalues in C++11** If you're a C++ developer, you may have come across terms like rvalues and lvalues, but did you know that in C++11, the two value categories expanded to five? 🤔 In this blog
What is the difference between const int*, const int * const, and int const *?
# Understanding the Difference Between `const int*`, `const int * const`, and `int const *` <p>Do you ever find yourself getting confused about the difference between <code>const int*</code>, <code>const int * const</code>, and <code>int const *</code>? D
Is < faster than <=?
# Is < faster than <= in JavaScript? 🤔💨💪 ## The Performance Showdown ⚔️ When it comes to writing clean and efficient code, even the smallest details can make a difference. One such detail that often sparks debates among JavaScript developers is the us
What is an undefined reference/unresolved external symbol error and how do I fix it?
📝 **Blog Post Title:** The Mystery of Undefined References: Slaying the Unresolved External Symbol Error! 🗡️ 📖 **Introduction:** Hey there, tech enthusiasts! 👋 Are you struggling with those pesky undefined reference/unresolved external symbol errors?
Why should I use a pointer rather than the object itself?
# Why should I use a pointer rather than the object itself? 🤔 If you're coming from a Java background and have started working with objects in C++, you might have noticed that people often use pointers to objects rather than the objects themselves. This