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Page 657 of my articles, tutorials, and thoughts
Latest Articles
Is there a coalesce-like function in Excel?
π **Coalesce-Like Function in Excel: Simplifying Cell Selection** Are you tired of using complex IF functions to fill a cell with the first non-empty entry from a set of columns? Say goodbye to cumbersome formulas and hello to simplicity! In this guide,
How to get first N number of elements from an array
π **Tech Blog: How to Get the First N Number of Elements from an Array in JavaScript** Are you a JavaScript developer struggling to retrieve the first N elements from an array? Do you find yourself looking for an equivalent of Linq's `take(n)` in JavaScr
How to convert a Java 8 Stream to an Array?
# π Converting a Java 8 Stream to an Array: The Easiest Way! π So you've got a Java 8 `Stream` and you want to convert it into an array. No worries, I've got you covered! In this post, I'll walk you through the easiest and shortest way to achieve this.
How do I erase an element from std::vector<> by index?
π½π½π½ # How to Erase an Element from std::vector<> by Index? ππ» Have you ever faced the problem of wanting to delete a specific element from a std::vector<> in C++? π€ Whether you're a beginner or an experienced programmer, this question ca
Why are #ifndef and #define used in C++ header files?
πUnlocking the Secrets of #ifndef and #define in C++ Header Files π Do you ever find yourself scratching your head when you encounter code like this at the beginning of a C++ header file? ```cpp #ifndef HEADERFILE_H #define HEADERFILE_H ``` And then,
"std::endl" vs "\n"
π **Title:** The Battle of Newlines: "std::endl" vs "\n" in C++ π‘ **Introduction:** Ever wondered why some C++ developers opt for using "\n" instead of "std::endl" when writing code? We've all seen both approaches used in different examples, leaving u
When should I really use noexcept?
# When Should I Really Use `noexcept`? π€ The `noexcept` keyword is a powerful feature in C++ that can be applied to function signatures to indicate that a function will never throw an exception. This has significant implications for both performance and
What is the easiest way to initialize a std::vector with hardcoded elements?
# π A Super Simple Solution for Initializing a std::vector π Are you tired of wrestling with initializing a std::vector with hardcoded elements? Do you find yourself longing for a more elegant and efficient solution? Well, fret no more, my friend! I hav
When should I write the keyword "inline" for a function/method?
# When to Use the `inline` Keyword in C++ So you're writing some kick-ass code in C++ and you stumble upon the `inline` keyword. π§© You've heard that it can improve the performance of your functions/methods, but you're not sure when to use it. Don't worry
How do I detect unsigned integer overflow?
# How to Detect Unsigned Integer Overflow in C/C++ π€ Have you ever encountered unexpected results or spurious solutions in your program because of unsigned integer overflow? π± If so, you're not alone! This blog post will guide you on how to detect unsig







