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360 Smart Cloud

Official service account of 360 Smart Cloud, dedicated to building a high-quality, secure, highly available, convenient, and stable one‑stop cloud service platform.

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Recent Articles

Latest from 360 Smart Cloud

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360 Smart Cloud
360 Smart Cloud
Aug 19, 2021 · Mobile Development

Setting Up a Unified Development Environment for Mobile Projects Using Homebrew, rbenv, RubyGems, Bundler, and Flutter Wrapper

This guide explains how mobile developers can create a consistent, project‑level development environment by using Homebrew for package management, rbenv for Ruby version control, RubyGems and Bundler for dependency handling, and flutter‑wrapper to standardize Flutter SDK usage across the team.

FlutterHomebrewRuby
0 likes · 9 min read
Setting Up a Unified Development Environment for Mobile Projects Using Homebrew, rbenv, RubyGems, Bundler, and Flutter Wrapper
360 Smart Cloud
360 Smart Cloud
Jun 1, 2021 · Fundamentals

Physical Address Space Management and Memory Allocation in Linux (NUMA, Nodes, Zones, Pages, Slab, and Page Fault Handling)

This article explains how Linux manages physical address space using SMP and NUMA architectures, describes the node, zone, and page data structures, details page allocation via the buddy system and slab allocator, and outlines user‑ and kernel‑mode page‑fault handling, swapping, and address translation mechanisms.

Memory ManagementNUMAlinux
0 likes · 17 min read
Physical Address Space Management and Memory Allocation in Linux (NUMA, Nodes, Zones, Pages, Slab, and Page Fault Handling)
360 Smart Cloud
360 Smart Cloud
Apr 30, 2021 · Backend Development

Understanding Rate Limiting: Concepts, Architectures, Algorithms, and a Redis‑Lua Token Bucket Implementation

This article explains what rate limiting is, why it is needed, the typical actions taken when limits are reached, compares single‑node and distributed architectures, reviews four classic limiting algorithms, and provides a practical Redis‑Lua token‑bucket implementation with code examples.

algorithmbackendrate limiting
0 likes · 14 min read
Understanding Rate Limiting: Concepts, Architectures, Algorithms, and a Redis‑Lua Token Bucket Implementation
360 Smart Cloud
360 Smart Cloud
Apr 15, 2021 · Backend Development

EMQX Project Overview and Detailed Code Walkthrough of Connection and Session Layers

This article introduces the open‑source EMQX MQTT broker, explains the MQTT protocol basics, and provides an in‑depth analysis of the broker's connection and session processes—including their state structures, message flows for connect, subscribe, unsubscribe, ping, disconnect, and QoS 0/1/2 publishing—supported by illustrative code snippets and diagrams.

EMQXIoTMQTT
0 likes · 17 min read
EMQX Project Overview and Detailed Code Walkthrough of Connection and Session Layers
360 Smart Cloud
360 Smart Cloud
Apr 15, 2021 · Information Security

Improving Product Quality through Code Vulnerability Scanning and Deep Code Search

This article explains why and when to scan product code for vulnerabilities, describes static source‑code and binary scanning methods, introduces deep code‑search techniques and a real‑time Sphinx‑based indexing architecture, and shows how these practices can significantly raise overall product quality.

Product QualitySphinxbinary scanning
0 likes · 13 min read
Improving Product Quality through Code Vulnerability Scanning and Deep Code Search