caching strategies

Home Network/Enterprise Network: Building a Pollution-Free DNS Server Based on Unbound (Redis Caching)

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Pollution-free DNS, internal traffic diversion, internal caching (with Redis caching), traffic diversion acceleration Text Warning! System: Debian 12 local root server (SSH server has been selected) Minimum system requirements: 4 cores, 4 GB RAM Software: dnsproxy, unbound Please ensure your local server meets the necessary minimum requirements apt-get update apt-get -y install wget nano dnsutils … Read more

Commonly Used Rust Backend Development Libraries

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Today, I will introduce some libraries that I commonly use during backend development with Rust. Basic Frameworks First, let’s discuss the basic development frameworks for backend. In Rust, the optional web frameworks include: Axum, Actix-Web, Warp, and Rocket. There are also some others not listed here due to their lower popularity compared to the above. … Read more

How to Speed Up the HTTP API of IPFS DHT!

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How to Speed Up the HTTP API of IPFS DHT!

Last year, we released a significant improvement to Someguy, the HTTP delegation routing API for Amino DHT and IPNI. This update introduced a cached address book and proactive peer discovery for DHT peers. This change greatly increased the proportion of providers returning addresses, which in turn accelerated peer-to-peer content retrieval in browsers and mobile applications. … Read more

Day 87 of Python Practice: Unlocking the Ultimate Weapon for Efficient Programming

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Day 87 of Python Practice: Unlocking the Ultimate Weapon for Efficient Programming

Introduction Hello everyone, I am Stubborn Bronze III. Welcome to follow me on my WeChat public account: Stubborn Bronze III. Please like, bookmark, and follow, a triple click! Welcome to Day 87 of Python Practice! Today we will learn about the <span>functools</span> module in the Python standard library. In Python development, how can we elegantly … Read more

Detailed Explanation of the Nine HTTP Request Methods

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Detailed Explanation of the Nine HTTP Request Methods

1. Basic Methods: Used in 80% of Scenarios 1. GET – Retrieve Resource Purpose: Request a specified resource, used only for data retrievalCharacteristics: Parameters are passed via URL (query string) Can be cached, can be bookmarked Has length limitations (varies by browser) Should not modify server data # Example: Retrieve user information GET /api/users/123 HTTP/1.1 … Read more

Comprehensive Analysis of HTTP Proxies: Technical Principles and Application Value

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Comprehensive Analysis of HTTP Proxies: Technical Principles and Application Value

HTTP proxies, as an important branch of proxy technology, play an indispensable role in internet applications. Whether in data collection, distributed system load balancing, or user privacy protection scenarios, the technical core and principles are of great concern. This article will provide a detailed analysis of the working principles, protocol features, and practical value of … Read more

HTTP/2 Origin Trap: Cache Invalidated, Website Crashes Instantly?!

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HTTP/2 Origin Trap: Cache Invalidated, Website Crashes Instantly?!

EdgeOne has a high threshold for use, and here we go again with an error: ERR_EMPTY_RESPONSE I asked the large model, but it couldn’t clarify the reason. Submitted a ticket, and then this issue was resolved. The ERR_EMPTY_RESPONSE error usually indicates that the client (such as a browser or network request tool) did not receive … Read more

Advanced Customization of OkHttp: Request Retries, Caching Strategies, and DNS Optimization for Mastering Network Requests!

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Advanced Customization of OkHttp: Request Retries, Caching Strategies, and DNS Optimization for Mastering Network Requests!

Advanced Customization of OkHttp: Request Retries, Caching Strategies, and DNS Optimization for Mastering Network Requests! Last year during the Double Eleven shopping festival, our e-commerce app suddenly experienced a large number of network request timeouts during peak hours, leading to a flood of user complaints about product pages not loading. After urgent investigation, we found … Read more