Blog (Page 16) | pkglog

Blog

2026년 3월 12일 20 min read Advanced tutorial

C++ Move Semantics: Copy vs Move Explained

C++11 move semantics: rvalue references, std::move, Rule of Five, noexcept move constructors—copy vs move performance and safe usage patterns.
2026년 3월 12일 22 min read Intermediate Tutorial

C++ std::optional Complete Guide | nullopt· Monadic Ops

std::optional vs nullptr and exceptions: value_or, and_then, transform, or_else, performance, and production error-handling patterns (C++17–C++23).
2026년 3월 12일 20 min read Intermediate Tutorial

C++ RAII Explained | Why Constructors and Destructors Prevent Leaks

A deep dive into C++ RAII grounded in a real production connection-leak incident, covering exception safety, the C++ Core Guidelines, and composable ownership.
2026년 3월 12일 10 min read Intermediate tutorial

C++ Rvalue vs Lvalue: A Practical Complete Guide to Value

Learn C++ lvalues and rvalues: value categories, references, move semantics, and std::move—with examples for overload resolution and fewer unnecessary.
2026년 3월 12일 20 min read Intermediate Tutorial

C++ RVO and NRVO | Return Value Optimization Complete Guide

RVO vs NRVO: when the compiler elides copies on return, C++17 guaranteed elision for prvalues, NRVO heuristics, and interaction with move semantics.
2026년 3월 12일 11 min read Intermediate Tutorial

C++ Casting

C++ casting complete guide: static_cast, dynamic_cast, const_cast, reinterpret_cast. Master principles, code examples, and practical applications.
2026년 3월 12일 12 min read Intermediate Tutorial

C++ Benchmarking | A Complete Guide to Benchmarking

How to benchmark C++ code correctly - avoiding compiler optimizations that skew results, using Google Benchmark, and reading the numbers you get back.
2026년 3월 11일 35 min read Intermediate tutorial

C++ std::chrono Guide — duration, time_point, Clocks &

Replace time() with std::chrono: duration, time_point, system_clock, steady_clock, duration_cast, benchmarks, timeouts, and log timestamps.
2026년 3월 11일 35 min read Intermediate Hands-on

C++ std::filesystem Complete Guide | Cross-Platform Path

Master C++ std::filesystem: fix Windows vs POSIX path bugs with path operations, directory iteration (recursive), file copy/move/delete, permissions.
2026년 3월 11일 35 min read Intermediate Hands-on

C++ std::filesystem Complete Guide | Cross-Platform Path

Master C++ std::filesystem: fix Windows vs POSIX path bugs with path operations, directory iteration (recursive), file copy/move/delete, permissions.