Linux Tips,Server

My NAS(Debian OS) was alway nosizy because the HDD. Let HDD go into Sleep Mode is necessary.

sudo hdparm -S 25/ ...

Flutter,Server

Modify configuration file

Debian MariaDB packages disabled remote access by:

bind MariaDB to 127.0.0.1.(not listen ...

Linux Tips

Problem: I am using Ubuntu 20.04 with dual monitor. Siwthing workspace with Super+Page Up/Page Down only happens on p ...

Flutter

This is for myself memo.

A tour of the Dart languageImportant conceptsEverything you can place in a variable is an ...

Server

how to update you certificate of letsencrypt

Linux Tips

I got a new laptop with Amd Ryzen 4800U. Very happy and installed Ubuntu 20.04, everything looks right except it cann ...