Category Archive for "C++"

Understanding and Avoiding Object Slicing in C++

When working with inheritance in C++, it's important to understand the concept of object slicing and how it can affect your program's behavior. Object slicing occurs...

What are the rules about using an underscore in a C++ identifier?

In the world of C++, naming conventions play a crucial role in writing clean and maintainable code. One common naming convention is to use an underscore (_) as a pref...

Understanding Array-to-Pointer Conversion in C++

The concept of array-to-pointer conversion, also known as decay, is an important aspect of C++ that developers need to understand. This conversion plays a significant role when wor...

Understanding Sequence Points and Their Relationship with Undefined Behavior

When writing code in C++, it's important to have a clear understanding of sequence points and their relationship with undefined behavior. Sequence points are specific...

What is the strict aliasing rule?

When it comes to programming in languages like C and C++, understanding the rules and guidelines is essential to ensure the reliability and correctness of our code. One of the conc...

What should main() return in C and C++?

The main() function is the entry point of a C or C++ program. It is the first function that is called when the program starts execution. The main() function can have different retu...

How to Iterate Over the Words of a String: Explained with Examples and Code

When working with strings in programming, it is often necessary to iterate over the individual words of a string. This can be useful in a variety of sit...

What is the copy-and-swap idiom?

In C++, the copy-and-swap idiom is a technique used to help implement correct and efficient copy assignment operation for a class. It involves creating a copy constructor and a swa...

What are copy elision and return value optimization?

Copy elision and return value optimization are two concepts related to optimizing code in C++. They both involve the optimization of object copying in certain situations, resulting...

Why is processing a sorted array faster than processing an unsorted array?

Whether you are a beginner or an experienced programmer, you may have come across a situation where processing a sorted array appears to be faster than processing an unsorted array...