Downkyi: A Simple and Powerful Open-Source Bilibili Video Downloader
Downkyi is a free, open source, and ad free video downloading tool for Bilibili that supports 4K resolution, region unlocked content, and various media formats on Wi...
Downkyi is a free, open source, and ad free video downloading tool for Bilibili that supports 4K resolution, region unlocked content, and various media formats on Wi...
A comprehensive review of the entry level Lenovo Xiaoxin PAD tablet, covering its configuration, ZUI system performance, app ecosystem limitations, and video playbac...
This article introduces the updated uTools IPinfo plugin, a streamlined IP address lookup tool developed by xiaoz, detailing installation steps, usage methods, and a...
A comprehensive guide on deploying Poste.io, an open source mail server, using Docker. The article covers installation prerequisites, configuration steps, DNS settin...
A detailed user experience review of the Xiaomi 10S, covering its design, performance, MIUI system issues, and value proposition compared to competitors like the Red...
This guide explains how to use the acme.sh script to apply for ZeroSSL wildcard SSL certificates as a robust alternative to Let's Encrypt, featuring DNS API configur...
A detailed guide on flashing European MIUI 12.5 onto a Xiaomi 9 SE, covering bootloader unlocking, TWRP installation, resolving package errors, and initialization st...
This article explains the fundamentals of the Domain Name System (DNS), including its server categories, common record types like A and CNAME, and the step by step p...
This guide explains how to install uTools and its plugins in an offline or intranet environment by manually downloading .upx plugin files and using the ALT+Space sho...

xiaoz
I have been writing at xiaoz blog since 2013, sharing practical notes on Linux, Docker, programming, WordPress, and useful tools.
My background spans hosting support, cloud support, Linux operations, and PHP development. I have been working independently since 2022.
I enjoy building reliable web products with PHP, Golang, Python, Vue, and the infrastructure around them, from servers and databases to domains, CDN, and SEO. Most posts here come from real projects and personal experience.
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