Blog

Oldest First

2026년 3월 12일 20 min read

C++ RAII Pattern Complete Guide | Resource Acquisition Is Initialization

Master C++ RAII: acquire resources in constructors, release in destructors for automatic cleanup. Complete guide with smart pointers, lock guards, file ...
2026년 3월 12일 12 min read

C++ RAII & Smart Pointers: Ownership and Automatic Cleanup

RAII in C++: acquire resources in constructors, release in destructors—plus unique_ptr, shared_ptr, weak_ptr, patterns, and common pitfalls with examples.
2026년 3월 12일 18 min read

C++ std::random_device | Hardware entropy for seeding

How random_device maps to OS entropy, using entropy(), seed_seq for mt19937, UUID and token examples, performance vs mt19937, and platform quirks when e...
2026년 3월 12일 10 min read

C++ random | Engines, distributions, and replacing rand()

C++11 random: random_device seeding, mt19937, uniform and normal distributions, shuffle, weighted picks, threading, and when to use a cryptographic RNG ...
2026년 3월 12일 11 min read

C++ random numbers | Complete Guide to the C++11 random library

Why rand() is problematic, how to use random_device, mt19937, and distributions in C++11, with dice simulations, shuffling, weighted picks, seeding, and...
2026년 3월 12일 10 min read

C++ Range Adaptors | Pipeline Composition in C++20

C++20 range adaptors: filter, transform, pipe syntax, lazy views, custom adaptors, and lifetime—how they relate to std::views.
2026년 3월 12일 16 min read

C++ Reference Collapsing | Rules for T& and T&&

Reference collapsing: how T&, T&& combinations collapse to a single reference, enabling forwarding references, std::forward, and template deduction.
2026년 3월 12일 20 min read

C++ std::regex | Regular expressions in C++11

Complete guide to C++11 regex: regex_match vs regex_search, regex_replace, capture groups, sregex_iterator, raw strings, performance, ECMAScript syntax,...
2026년 3월 12일 14 min read

C++ sregex_iterator | Regex iterators for all matches

Use sregex_iterator and sregex_token_iterator to enumerate matches, split tokens, avoid dangling iterators, and handle empty matches and UTF-8 limits wi...
2026년 3월 12일 14 min read

C++ return Statement: Values, References, RVO, and optional

How return ends functions, when references are safe, RVO/NRVO vs std::move, multi-value returns with pair/tuple/optional, and common lifetime mistakes.

C++ RAII Pattern Complete Guide | Resource Acquisition Is Initialization

C++ RAII & Smart Pointers: Ownership and Automatic Cleanup

C++ std::random_device | Hardware entropy for seeding

C++ random | Engines, distributions, and replacing rand()

C++ random numbers | Complete Guide to the C++11 random library

C++ Range Adaptors | Pipeline Composition in C++20

C++ Reference Collapsing | Rules for T& and T&&

C++ std::regex | Regular expressions in C++11

C++ sregex_iterator | Regex iterators for all matches

C++ return Statement: Values, References, RVO, and optional