Blog
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C++ nullptr vs NULL | Type-Safe Null Pointers
Why C++11 nullptr beats NULL and literal 0: std::nullptr_t, overload resolution, template deduction, and migration tips including clang-tidy modernize-u...
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Passport.js Complete Guide
Complete Passport.js guide for Node.js authentication.
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C++ emplace vs push: Performance, Move Semantics,
Master C++ emplace vs push: in-place construction, move semantics, copy elision, performance benchmarks, perfect forwarding, common pitfalls (explicit.
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React Hooks Deep Dive | useEffect· useMemo
Master React hooks with real-world patterns.
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WebSocket Complete Guide | Real-Time· Socket.io
Build real-time features with WebSocket: native API, Socket.io, chat patterns, Redis scaling, plus RFC 6455 handshake, frames, text vs binary.
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Jest Testing Guide | Unit Tests· Mocks
Hands-on Jest guide: matchers, async tests, mocks, React Testing Library, snapshots, coverage thresholds, runner architecture, and CI patterns.
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C++ variant | Type-safe union Complete Guide
std::variant is a type-safe union introduced in C++17. std::variant is a type safe union introduced in C++17. It can store a value of one of several types,
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C++ Tag Dispatching Complete Guide
Master C++ tag dispatching pattern: use empty tag types for compile-time overload resolution.
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Git Submodules in Practice | Add· Update
Git submodules: how to pull sub-repos, init/update/delete, CI caching, common pitfalls, and when to prefer a monorepo instead.
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Pinia Complete Guide
Complete Pinia guide for Vue 3 state management.