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Install PrestaShop on Ubuntu 20.04 LTS - Step by step guide ?

This article covers the process of installing PrestaShop on Ubuntu 20.04 LTS Focal Fossa system. In fact, PrestaShop is an open-source e-commerce platform. It allows entrepreneurs and companies to create and develop their own e-commerce sites.


How to Secure PrestaShop with Let's Encrypt SSL ?

1. You can install the Certbot client to install the Let's Encrypt SSL for PrestaShop by running the below command:

$ dnf install letsencrypt python3-certbot-apache

2. Next, obtain and install an SSL certificate for your lets domain with the following command:

$ certbot --apache -d prestashop.example.com

You will be asked to provide your email address and accept the term of service

3. Finally, You can now access your website securely using the URL https://prestashop.example.com.

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Install Alpine email client on Debian 10 - Follow these steps ?

This article covers how to install, run, and remove Alpine on Debian 10, which is an amazing email client full of features to run in the terminal forever. In fact, Alpine is a CLI email client for BSD and GNU/Linux. 


How to install Alpine on Linux ?

For EL7:

$ sudo yum -y install alpine

For Fedora:

$ sudo dnf -y install apline

For Debian & Ubuntu & derivatives:

$ sudo apt -y install alpine

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Install and Use Curl command on CentOS 8 - Step by Step Process ?

This article covers how to install the Curl command-line tool on CentOS 8 system. Through the curl command, users can download and upload files over the network. curl is a powerful command-line tool for transferring data from or to a remote server. With curl you can download or upload data using various network protocols, such as HTTP, HTTPS, SCP , SFTP , and FTP .


How to Install curl on CentOS ?

Curl package is available in the standard CentOS 8 repositories. 

To install it run the following command:

$ sudo dnf install curl

Once the installation is complete, verify it by typing curl in your terminal:

$ curl

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Install PHP 7.3 on Ubuntu 18.04 - Step by Step Process ?

This article covers how to install PHP 7.3 on Ubuntu 18.04 server. Also, you will learn how to configure PHP with Apache and Nginx web servers. 


How to Install PHP 7.4 on Ubuntu ?

Use the following set of commands to enable PPA for PHP 7.4 in your Ubuntu system and install it. You can use this version for production use also.

$ sudo apt-get install software-properties-common
$ sudo add-apt-repository ppa:ondrej/php
$ sudo apt-get update
$ sudo apt-get install -y php7.4

Now use the following command to check installed php version on your system.

$ php -v 


How to Install PHP 7 Modules ?

You can install the required PHP modules on your system as below command:

$ sudo apt-get install php7.2-mysql php7.2-curl php7.2-json php7.2-cgi php7.2-xsl

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Install and Use Curl Command on Ubuntu 20.04 - Step by step process to implement it ?

This article covers how to set up curl command on your Ubuntu 20.04 LTS machine. curl command is a tool to download or transfer files/data from or to a server using FTP, HTTP, HTTPS, SCP, SFTP, SMB and other supported protocols on Linux or Unix-like system.


To Install cURL for Ubuntu Linux:

1. Update your Ubuntu box, run: 

$ sudo apt update && sudo apt upgrade

2. Next, install cURL, execute: 

$ sudo apt install curl

3. Verify install of curl on Ubuntu by running: 

$ curl --version

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Methods to Find Your Private IP Address in CentOS 8 ?

This article will guide you on the different methods to find the private IP address in CentOS 8.


Different ways to display IP addresses in Centos:

1. Using ifconfig command. The ifconfig command is the most commonly used command for displaying and modifying IP addresses on the system.

2. Using ip command.

3. Using the hostname command.

4. using nmcli command.

5. Using ip route show command.


To configure a static IP address on CentOS 7 / RHEL 7:

1. Create a file named /etc/sysconfig/network-scripts/ifcfg-eth0 as follows:

2. DEVICE=eth0.

3. BOOTPROTO=none.

4. ONBOOT=yes.

5. PREFIX=24.

6. IPADDR=192.168.x.xxx.

7. Restart network service: systemctl restart network.


Commands will get you the private IP address of your interfaces:

i. ifconfig -a.

ii. ip addr (ip a)

iii. hostname -I | awk '{print $1}'

iv. (Fedora) Wifi-Settings→ click the setting icon next to the Wifi name that you are connected to → Ipv4 and Ipv6 both can be seen.

v. nmcli -p device show.

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