How to Change the Default SSH Port on Linux
This guide explains how to change the default SSH port on Linux from 22 to a custom port like 50000 by editing the sshd config file and restarting the service, inclu...
This guide explains how to change the default SSH port on Linux from 22 to a custom port like 50000 by editing the sshd config file and restarting the service, inclu...
JieStyle V1.0 is a new professional WordPress theme by Tangjie, featuring a mature business style, responsive design for all devices, and built in SEO optimizations.
A step by step guide to setting up a VPS on DigitalOcean, covering account creation, droplet selection, and initial server configuration.
This article introduces browser extensions that help webmasters easily identify nofollow links on websites, offering visual indicators to streamline SEO link analysis.
This article provides a PHP code snippet to automatically add the nofollow attribute to all external links in WordPress posts via the functions.php file, along with ...
This guide explains the step by step process to establish a V P N connection on Windows 7, covering network settings configuration and connection troubleshooting.
Hengchuang Technology offers a 3.8 discount on dedicated IP hosting with benefits including enhanced SEO, improved stability, and special promotions like free migrat...
An analysis of how major search engines responded to a domain change after 17 days, comparing indexing recovery speeds for Google, 360, Bing, Sogou, and Baidu.
A practical guide to accelerating a WordPress blog hosted on DigitalOcean, covering DNS selection, static resource offloading, CDN usage, caching plugins, and script...

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.