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The Python 3.9 stable version has been released with several improvements and security updates. It included multiple new modules, improved existing modules, and many other features. You can choose deadsnakes PPA for Python installation on Ubuntu 20.04 system. Use this tutorial to install Python 3.9 On Ubuntu 20.04 LTS Linux system via Apt-Get. You can also choose the second method to install Python using source code. Prerequisites Login to your Ubuntu system and open a terminal, then install some required packages....

This tutorial will help to install the Redis cache server along with PHP Redis extensions on a CentOS 8 Linux machine. Prerequisites CentOS 8 Linux system with shell access Newly installed system follow the initial server setup steps. Step 1 – Install Redis on CentOS 8 The latest Redis versions are available under the AppStream repositories of CentOS 8. Now, You can use the DNF package manager to install the Redis server on your system....

1. Install Sendmail If you don’t have installed Sendmail using the following command to install Sendmail with other required packages using yum package manager. 2. Configure Sendmail on Fedora Before starting configuration we must know about various Sendmail configuration files exists in /etc/mail directory. access — Allow/Deny other systems to use Sendmail for outbound emails. domaintable — Used for domain name mapping for Sendmail. local-host-names — Used to define aliases for the host....

Remote desktops can come in very handy in many different ways. For example, you can access your office computer from home and even manage the entire IT infrastructure. There are many different situations where you will need the x11vnc tool to assist you. The x11vnc is one of the most widely used tools for remote desktops hence in this post, we will teach you how to install x11vnc on Fedora....

Remove Package from Laravel You can remove all packages no longer required from the Laravel application. Use the following command to remove the package from vendor. This will also update composer.json and composer.lock accordingly. Change vendor/package with the packages name to delete. For example, below command will delete doctrine/annotations from Laravel application. That’s it. You may now need to remove all the references added in the application code. The above instructions can be used with any PHP application using composer for removing packages....

So, it’s not a secret that social media is one of the most effective ways to make your brand well-known and attract huge numbers of customers. According to any statistics, it’s a big downfall nowadays not building a social network application for your business. Doesn’t matter if we talk about small startups or giant corporations – social media application development is booming like never before. And what are the benefits of developing a Social Media App for your business?...

This tutorial includes: 1. Check if file exists For example, To test how isfile() and exists() functions work. Create a TestFile.py file using following content and execute it python. isfile() – function check if given input file exists and is a file not directory. exists() – function check if given input file/directory exists. See the below examples: Python >= 3.4 users can use object oriented approach to check if file exist or not....

Step 1 – Create Account First of all, create a user account for the sftp access. For this tutorial, we are creating a user named sftpuser with no shell access. Also, set a strong password for the user. Step 2 – Create Directory Now, create the directory structure to be accessible by sftp user. we will restrict the new user to this directory only. So the user can’t access files to other directories....

This tutorial will help you to install the Django web framework in Ubuntu 20.04 Linux system. It will also help you to create a sample Django application. Let’s go through the tutorial: Step 1 – Installing Python Most of the latest operating systems come with default Python 3 installed. But if your system doesn’t have Python installed, Execute the below commands to install it. Also, install pip on your system....

This tutorial helps you to install Docker compose on a Ubuntu 20.04 LTS Linux system. Prerequisites A system running Ubuntu 20.04. Pre-installed Docker service on Ubuntu 20.04. Terminal access with sudo privileged account. Install Docker Compose on Ubuntu Docker compose binary is available on official Github release. Use curl command line tool to download docker compose binary and place under the PATH environment to make it available globally. First, make sure you have latest curl binary installed on your system....

Step 1 – Enable Docker Repository First of all, add the official Docker yum repository on your CentOS 8 system. Step 2 – Install Docker on CentOS 8 After adding the yum repository to your CentOS system, update the yum cache by executing the following command. Now install docker community edition package to install docker on your system. This is installed many of the required decencies on your system. The –nobest option instruct installer to not to limit for best candidate package dependency....

This tutorial will help you to install the MariaDB on Ubuntu 20.04 LTS system. Prerequisites Running Ubuntu 20.04 system Login access with root or sudo privileged account Step 1 – Setup Repository The Default packages repositories contain old versions of the MariaDB server. So, it will be good to use the official repository, which provides the latest version of packages. First, add the package signing key to your system by running commands: Then, create a apt configuration file on your Ubuntu system....

This article will help you to install Memcached with PHP Memcache PECL extension on Ubuntu 20.04 systems. Prerequisites You must have shell access to your Ubuntu 20.04 system with sudo privileged account. Login to your system and complete this tutorial. Step 1 – Installing Memcached on Ubuntu First of all, update Apt package cache on your system then install Memcached service on your system. Execute below commands from command prompt....

We need drivers to configure and manage our graphic cards. The Ubuntu operating system has a default open-source driver named Nouveau for Nvidia Graphic Cards. This default driver is very unstable and does not offer reliability. It isn’t compatible with the latest hardware. The default drivers are mostly being used by old cards. These old cards are not by Nvidia anymore. Hardcore open-source believers and Some users with multi-GPU setups also use Nouveau as it allows the card to share its video outputs....

This article helps you to install VirtualBox on Debian 8 (Jessie) Linux machine. Step 1 – Prerequsities Login to your Debian server with a root or sudo privileged user and update current packages of your system to the latest version. Step 2 – Add VirtualBox PPA Now, you need to add Oracle VirtualBox PPA to Ubuntu system. You can do this by running the below command on your system. This command will add an entry to /etc/apt/sources....

This blog will show you how to install and set up phpMyAdmin on Ubuntu 22.04 server. Step 1 – Install Apache and PHP We are assuming you already have installed the MySQL server on Ubuntu system. So just install the other required packages to run and access phpMyAdmin. Once the installation is finished, enable and start the Apache web server. Step 2 – Install phpMyAdmin on Ubuntu 22.04 You can quickly install the phpMyAdmin from the default Ubuntu repositories....

You may also like => Installing Visual Studio Code on Ubuntu 20.04 Sublime 4 is the latest available version for the developers. In this tutorial, you will learn to install Sublime text 4 on the Ubuntu 22.04 systems. Installing Sublime Text on Ubuntu The sublime team provides an official Apt repository for the Debian-based systems. Follow the below steps to complete Sublime installation on Ubuntu systems. The above steps will complete the Sublime Text 4 installation on a Ubuntu system....

Prerequisites shell access sudo priviledged account access Step 1 – Install Java Java is the primary requirement for running Tomcat 8.5 on CentOS 8 Linux system. Make sure you have Java 8 or higher version installed in your system. If you don’t’ have Java installed, use the following command to install java (OpenJDK) on your system. Then check the installed Java version Step 2 – Create Tomcat User Many of the system administrators are run the Tomcat server with root user....

Syntax: The syntax of the sp_rename stored procedure is: Rename a Column in SQL Server For example, I have a table named Accounts in the MSSQL server database. This table contains a column named “cust_id”. For some reason, we need to rename this column to “customer_id”. See below screenshot: Open query windows and execute the following query. Here Test_dbis the database name. This may show you a warning message with the result, But this will rename the column name successfully....

How to Search in Nano To search for text in nano, press Ctrl-W (for “Where is…”). You’ll be asked what to search for, Input the text and press the Enter or Return key. In case of match found, the curser will jump to the first matching occurrence. If no match found, a message will displayed as “[ “search string” not found ]”. The simple step to perform search operation in Nano editor is:...