Complete Guide to HTTPS and SSL Certificates: Let's Encrypt Free Certificate Application
Detailed explanation of HTTPS principle: SSL/TLS encryption process, and using Let's Encrypt to apply for free certificates.
Tech NewsThe world's largest local area network: one city is a huge WiFi network
Maximum LAN: Which city has WiFi throughout the city? Seoul, South Kerean? Estonia? How is free WiFi available throughout the city?
Tech NewsThe funniest bug nicknames: 404, 500, and the story of Death Blue Screen
Review the most famous error codes on the Internet and their stories: 404, 500, blue screen crash.
Tech NewsComplete DIY installation process: detailed explanation of steps from material selection to lighting up
Master the complete installation process: material selection, assembly, wiring, system installation, and baking machine testing, without any omissions.
Tech NewsTop 10 Classic Jokes in the Programmer Circle: Product Managers Change Requirements Again
The top ten classic jokes in the programmer circle: product manager changing requirements, testing bugs, and pre launch requirement changes.
Tech NewsIdentity Authentication and SSO: Principles and Practices of Single Sign On
Understand the working principle of SSO single sign on: one login, access to all associated systems.
Tech NewsSolid State Drive Selection: SLC, MLC, TLC, QLC Particle Differences
Understand the differences and lifespan of different types of SSD flash memory particles: SLC, MLC, TLC, QLC.
Tech NewsCSS Flexbox Layout Complete Guide
Master the core properties of elastic box layout.
Tech NewsSequel to the ride hailing war: Why can't Didi beat Uber?
Why did Didi lose to Uber? Isn't Didi the leader of Chinese ride hailing services? Why can't we win the subsidy war?
Tech NewsTop Ten Early Internet Funny Accidents: The first email was sent to the wrong person
Review the top ten funny accidents in the embryonic stage of the Internet: the first online crash of ARPANET and the birth of the first spam.