From time to time, my Thinkpad T460s starts without working WiFi. Like the WiFi card doesn’t exist. Since I was always in a rush, the easiest solution was to reboot …
Webmin with LetsEncrypt
If you’re using Webmin, you probably noticed that Webmin (by default) uses self signed certificate for secure access Also, if you already have valid Let’s Encrypt certificate which is automatically …
Size of mysql database – howto
How to get size of a mysql database? Login as root and check the next query: SELECT table_schema "Database", ROUND(SUM(data_length + index_length)/1024/1024, 1) "Size (MB)" FROM information_schema.tables GROUP BY table_schema;SELECT …
GIT data transport commands
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Deprecated TLS and ERR_SSL_VERSION_OR_CIPHER_MISMATCH error
If you maintain an old telco devices which don’t support TLS 1.2 or 1.3, you probably won’t be able to do it until you enable deprecated TLS. For Firefox: in …
ThinkPad P16s and ThinkPad Thunderbolt Dock in boot loop
For some (masochistic) reasons, I’m tied to the Thinkpad laptops. A few months ago, I bought a new Thinkpad P16s, and the “thing” is great. Kind of loud, but the …
Mint 21 – wrong mouse theme
The default theme for the mouse pointer in Linux Mint 21.1 is Bibata Modern Classic and I don’t like it. No problem. It can be easily replaced with another one …
Simple PHP CURL method
Here is a simple PHP method for consuming a different APIs As you can see, the method supports cookies, XML requests, basic HTTP Auth, etc…. Leave a comment if you …
The repository does not have a Release file – pgAdmin4 on Mint Linux
If you’re using Ubuntu based distro and you’re trying to install pgAdmin4 from the official site (https://www.pgadmin.org/download/pgadmin-4-apt/) do not just blindly copy and paste commands. One of them will add …
Nothing provides perl(IPC::Run) needed by…
I wanted to update Postgresql 13 on my Rocky8 test server Simple dnf update postgresql13dnf update postgresql13 leaded to the next error Problem 1: cannot install the best update candidate …