A comprehensive guide on installing and configuring firewalld on CentOS 7, including essential commands for managing ports, IP rules, and service states.
A curated list of seven high definition movie and TV streaming websites offering 720p, 1080p, 4K, and Blu ray resources for users seeking premium video quality.
Vultr has launched a new $3.5 per month VPS plan with 1 CPU core, 512MB RAM, and 500GB monthly bandwidth, available across 15 global data centers with a $25 credit o...
Zdir is a powerful PHP based directory listing tool featuring video playback, Markdown preview, code syntax highlighting, and file management capabilities.
ScreenToGif is a free open source screen recording tool for Windows that captures screen activity and converts it into animated GIFs with built in editing capabilities.
A guide on using docsify to create beautiful, static documentation sites without build steps, including setup, navigation, search plugins, and performance optimization.
A step by step guide to deploying Collabora Online via Docker on Linux to enable online Office document editing in NextCloud, including Nginx reverse proxy configura...
This article explains how to use PHP functions like stream context create and openssl x509 parse to monitor SSL certificate expiration, providing a code example to a...
ImgURL v1.2 introduces URL batch upload capabilities, allowing users to upload up to 10 images at once, alongside optimized image viewers and UI improvements.
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.
You can get in touch with me through any of the channels below.
