MTR is similar to a traceroute test that tests the network connections/path between your physical location and your server here on…
Technology
How to speed up WordPress by disable useless Jetpack modules
If your site often “Waiting for pixel.wp.com”, then you gonna switch off some useless Jetpack built-in modules. Enjoy ? Photo…
MySQL 5.7 backup and restore
Here are some easiest solution for me backup all SQL and restore Export: Look up the documentation for mysqldump. You may…
Allow unsafe port on Chrome Mac version
I have to access some services like Anyconnect on SSL port 993, 3389, etc, Chrome blocked it. I gonna use…
Cleanup .git object files
If you ever had a massive object files under directory /myproject/.git/objects then you come to right place, this tutorial will…
Use TLS1.3 with Ocserv anyconnect on Debian
I already use ocserv Anyconnect on my Debian Bust for a couple of months. Now I want to try to…
Github mirror repository
An easy way to mirror a GitHub repo without forking. Step to mirror a repo Create a new repo (private)…
Firefox enable unsafe port
There have been some reports about, users who are trying to connect to a web server with different ports but…
Renew let’s encrypt SSL cert on Debian
A note for how I renew blahdns.com let’s encrypt SSL cert Updated 20, Jan 2020 Photo by Jahsie Ault on…
Firefox bypass HSTS limitation
Firefox won’t let you click “add to exception” option. Why? REDDIT post Here is how I tested on my Mac…