If you want to move a folder or file from under same machine, then mv will be enough, but if…
MTR on Mac
MTR is similar to a traceroute test that tests the network connections/path between your physical location and your server here on…
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 Debian9 server 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 25, June 2019 Photo by Jahsie Ault on…