Setup wireguard VPN

2020-05-26 wireguard vpn linux ubuntu

rocket.chat server stopped on an update

2020-05-12 snap rocketchat ubuntu

Copy file content to clipboard in terminal

2020-04-19 shell linux ubuntu

Gnome display settings enable multiple scales

2020-04-16 linux ubuntu

Config Postfix as a Send-Only SMTP Server on Ubuntu 18.04

2019-02-21 mail smtp linux ubuntu

每次新装服务器都忘了怎么安装这个mail sender的服务，记一下。

Ubuntu 18.04 rc.local

2019-01-30 linux ubuntu

Ubuntu 18.04 removed the /etc/rc.local file, so if you still want to use it:

Start service upon rebooting ubuntu

2015-12-12 ubuntu

因为Linode最近重启的有点频繁，所以当重启完成后，需要auto start一些service。之前一直没去了解过/etc/下面那一坨rc.d是怎么回事，这次查了下，留作记录（操作环境是Ubuntu 14.04 LTS）。

Install ubuntu on Acer C720 Chromebook

2014-08-16 ubuntu chromebook

The price of Acer C720 chromebook now is just $179 in bestbuy, plus tax it is still less than $200, with 16G SSD and up to 8.5 hrs battery life, the idea is you can buy such a laptop and install ubuntu on it to make it as you dev machine, for example, you can buy one for your kids and it is really good for them to learn how to code.