1. Install Visual Studio Code on client PC

2. Install Plugins

4. Activate preview

5. Select command palette

$~$

Install Apache

# cat apache-up.sh
#!/bin/bash

if [ "$UID" -ne "0" ]
then
    echo "You are not root, exiting.."
    exit 1
fi

apt update && apt -y upgrade && apt install -y apache2

# cat apache-down.sh
#!/bin/bash

if [ "$UID" -ne "0" ]
then
    echo "You are not root, exiting.."
    exit 1
fi

apt autoremove --purge -y apache2

$~$

Daemon status

# 1970-2000

cat -n /etc/init.d/apache2

/etc/init.d/apache2 stop
/etc/init.d/apache2 start
/etc/init.d/apache2 status

# 2000-2010

service apache2 stop
service apache2 start
service apache2 status
# problem how to make service persistance

# 2010-now

systemctl stop apache2
systemctl start apache2
systemctl status apache2 # 'q' to exit

systemctl disable apache2
systemctl enable apache2

$~$

Where are my web pages

dpkg -L apache2 | grep /etc/apache2