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Nmap

Here’s how to list all the devices on your network using nmap.

nmap -sn 192.168.0.0/24

If nmap is not installed, install it.

yum install nmap
apt install nmap

List Available PHP Modules

Here’s how to list the available PHP modules.

apt-cache search php- | less

To get details about a module.

apt-cache show php-curl

To install a module.

apt install php-curl

Or install all modules.

apt install php*

Restart Apache after each install.

systemctl restart apache2

Install Go on Linux Mint 19.3

Here’s how to install Go on Ubuntu Linux Mint 19.3.

Download the latest from https://golang.org/dl/.

wget https://dl.google.com/go/go1.13.linux-amd64.tar.gz

Check the checksum.

sha256sum go1.13.linux-amd64.tar.gz

Extract the Go tarball to the /usr/local directory.

sudo tar -C /usr/local -xzf go1.13.linux-amd64.tar.gz

Edit your Bash profile to add Go’s path.

cd ~
vim ~/.profile
# Add Go's path
export PATH=$PATH:/usr/local/go/bin
# Load the profile
source ~/.profile

Check if Go is installed.

go version

Output.

go version go1.13 linux/amd64