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Sohu Smart Platform Tech Team

The Sohu News app's technical sharing hub, offering deep tech analyses, the latest industry news, and fun developer anecdotes. Follow us to discover the team's daily joys.

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Recent Articles

Latest from Sohu Smart Platform Tech Team

39 recent articles
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 10, 2025 · Mobile Development

How to Integrate Push Notifications in HarmonyOS: A Step‑by‑Step Guide

This tutorial walks you through the complete process of adding push notification support to a HarmonyOS app, covering environment setup, certificate generation, profile configuration, client ID setup, permission requests, token retrieval, handling cold and hot starts, and the required server payload format.

AppGallery ConnectDevEco StudioHarmonyOS
0 likes · 6 min read
How to Integrate Push Notifications in HarmonyOS: A Step‑by‑Step Guide
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Backend Development

Boost Your API Security and Traffic Management with OpenResty: Real‑World Practices

This article explains how OpenResty, built on Nginx and Lua, can be used in production to implement interface authentication, traffic control, and request logging, detailing practical implementation steps, configuration examples, and code snippets that help improve service reliability and operational efficiency.

API authenticationLuaOpenResty
0 likes · 16 min read
Boost Your API Security and Traffic Management with OpenResty: Real‑World Practices
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Artificial Intelligence

Deploying Large Language Models Offline on Mobile Devices: A Practical Guide

This article explains the challenges of running large language models on mobile devices, reviews recent industry efforts, and provides a step‑by‑step guide—including code snippets—for integrating a distilled GPT‑2 model with Sohu's Hybrid AI Engine using TensorFlow Lite and Keras‑NLP for on‑device inference.

Hybrid AIKerasLLM
0 likes · 10 min read
Deploying Large Language Models Offline on Mobile Devices: A Practical Guide
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Artificial Intelligence

How SimHash and Cosine Similarity Accelerate Large-Scale Text Deduplication

This article explains why traditional pairwise text comparison is impractical for massive news corpora, introduces cosine similarity and SimHash as efficient deduplication techniques, walks through their mathematical foundations, step‑by‑step implementation details, code examples, and discusses trade‑offs such as accuracy versus speed.

SimHashText Deduplicationalgorithm
0 likes · 12 min read
How SimHash and Cosine Similarity Accelerate Large-Scale Text Deduplication
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Mobile Development

Why FastJson Crashes with Kotlin Data Classes and How to Fix It

This article examines the challenges of using FastJson, FastJson2, Gson, and Kotlinx-serialization to parse Kotlin data classes in Android, explains why crashes occur due to reflection and null-safety issues, and provides step-by-step solutions—including code modifications, ProGuard rules, and library alternatives—to achieve reliable JSON handling.

AndroidFastJSONJSON parsing
0 likes · 20 min read
Why FastJson Crashes with Kotlin Data Classes and How to Fix It
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Mobile Development

Mastering iOS Timers: CADisplayLink, NSTimer, RunLoop and Memory‑Leak Solutions Explained

This article dives deep into iOS timing mechanisms, explaining how CADisplayLink synchronizes with the screen refresh, how NSTimer works, the role of RunLoop modes, common memory‑leak pitfalls, and practical code solutions for smooth animations and accurate frame‑rate handling across iOS versions.

CADisplayLinkNSTimerRunLoop
0 likes · 31 min read
Mastering iOS Timers: CADisplayLink, NSTimer, RunLoop and Memory‑Leak Solutions Explained
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Mobile Development

Unveiling Swift’s Array: Memory Allocation, SIL Insights, and Copy‑On‑Write Mechanics

This article dives deep into Swift's Array implementation, explaining how the language allocates memory, the role of SIL and internal structs like _Array, _ArrayBody, and _ContiguousArrayStorage, and how copy‑on‑write ensures efficient mutation handling, all illustrated with real code snippets and debugger output.

Copy-on-WriteSILSwift
0 likes · 20 min read
Unveiling Swift’s Array: Memory Allocation, SIL Insights, and Copy‑On‑Write Mechanics
Sohu Smart Platform Tech Team
Sohu Smart Platform Tech Team
Aug 9, 2025 · Mobile Development

Mastering iOS Locks: From Spin Locks to Semaphores Explained

This article explains the purpose, actions, and common types of locks in iOS—including spin locks, mutexes, semaphores, and read‑write locks—provides practical code examples, discusses underlying principles such as busy‑waiting and priority inversion, and compares performance across different lock implementations.

LocksSemaphoreSynchronization
0 likes · 18 min read
Mastering iOS Locks: From Spin Locks to Semaphores Explained