Install Deluge Torrent Client on Ubuntu —
First, install the Deluge PPA to get the latest releases:
```
sudo add-apt-repository ppa:deluge-team/ppa
sudo apt-get...
Configure SSH to use a Jump Host —
Configure SSH to use a Jump Host for ssh connections:
`[ Laptop ] --ssh--> [ Jump Host ] --ssh--> [ Host ]`
<br>
~/.ss...
Bash Shell - Append Date to Filename —
Append the current date to a filename in Bash shell:
```
$ fname="/var/log/output-$(date +"%Y-%m-%d").log"
$ echo $fna...
Disable password access in sshd —
Disable password access in sshd
/etc/ssh/sshd_config
```
ChallengeResponseAuthentication no
PasswordAuthentication no
...
Update Nginx to latest version on Ubuntu —
Update Nginx to the latest version on Ubuntu:
```
sudo add-apt-repository ppa:nginx/stable
sudo apt-get update
sudo a...