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Step 1 – Prerequsites The first of all, to set up Nextcloud you must have running LAMP server on your Ubuntu 18.04 LTS Bionic system. If you already have running LAMP stack skip this step else use the following commands to install it. Install PHP Let’s start with the installation of PHP version 5.6 or higher version on your Ubuntu 16.04 LTS Xenial systems. Install Apache2 Install MySQL Step 2 – Download Nextcloud Archive After successfully configuring lamp server on your system, Let’s download latest Nextcloud from its official website....

Why NVM ? Node Version Manager has multiple benefits, Like: Use nvm to install multiple node versions on single system. Also switch node version any time with single command It allowed users to install any specific node version instead of latest version. The node installed using nvm is for specific user. It create .nvm directory under user home directory and keep everythink inside it Installing NVM on CentOS 8 A shell script is available for the installation of nvm on the CentOS 8 or RHEL 8 Linux system....

Step 1 – Prerequisites First of all, log in to Debian 10 Buster system as the sudo user and install some required packages on your Debian system. Step 2 – Download Java Debian Package Download the latest Java SE Development Kit 13 LTS debian file release from its official download page or use following commands to download from command line. Step 3 – Install Oracle Java on Debian 10 Now, use the Debian package installer utility (dpkg) to install a downloaded Java package on your system....

In this tutorial, you will learn to install Pip on your Linux based system. Also includes basis commands to work with Pip on your system. Step 1 – Install PIP There are several methods available for the Pip installation on any Linux system. You can choose any one method based on your operating system. On Ubuntu/Debian Linux – The default apt repositories contains Pip packages for the installation. Use the following command to install Pip on your Debian system....

What is SendEmail? SendEmail is a lightweight command-line, SMTP e-mail client. It was designed to be used in bash scripts, batch files, Perl programs, and websites, but is also quite useful in many other contexts. SendEmail is written in Perl programming language and is unique in that it requires no special modules. It has a straightforward interface, making it very easy to use. Installing SendEmail on Linux The sendemail package is available under default package repositories for most Linux systems....

The Visual Studio Code is freely available for most modern operating systems like Windows, Linux (RPM and Debian installations are also available), and macOS. This tutorial will help you to install Visual Studio Code on Ubuntu 22.04 LTS Linux system using Apt package manager and using snap package. Prerequisites In order to install VS Code, you must have sudo privileges or root account access to the Ubuntu 22.04 system....

In this tutorial, you will learn two PHP unset() and array_splice() methods to remove specific array elements. Using PHP unset() Function Use the PHP unset() function to delete an element from an array. Basically it is used to unset any variable in PHP. This function accept variable as argument and unset it. Example: Output: Another Example: Output: You can see the result array is not indexed. To overcome from this condition, you can use array_splice() PHP function described below....

This blog post will explain what session timeout in PHP is and why you would need it. Then we’ll provide step-by-step instructions for implementing session timeout in your own website projects. So keep reading to learn more! What is session timeout in PHP? A session is a temporary online exchange between two parties. A user can start a session with your website by logging into it, for example. The session is a two-way exchange: it allows users to interact with your website, and it also allows your website to interact with users....

The /etc/hosts file contains one line for each hostname-to-IP address mapping, with the fields being separated by white space. The fields in the /etc/hosts file are as follows: IP address: The IP address of the host. Hostname: The hostname of the host. Here is an example of a /etc/hosts file entry: In this example, the IP address is “127.0.0.1” and the hostname is “localhost”. This entry maps the hostname “localhost” to the IP address “127....

We faced a known issue that would not allow us to continue with the upgrade. You will see the following error message: Here are 2 solutions available to resolve this issue. It may be one solution not worked in some situations, try another solution. Solution 1: The first solution is to disable all third-party repositories in your system. Use the below given commands to disable all repositories: Then clean the Apt update state cache data: Now, again start the Ubuntu upgrade process....

Let’s see the problem and solution to the issue faced recently: Problem During the migration of a web application, I got the below error while restoring a database on another server. The collation id may differ based on the MySQL version. Error message: See the error screenshot during database restoration. Here you go with a solution. Solution After a little investigation, I found that the MySQL server running on the destination is an older version than the source....

Get Current Date & Time in Python We can use the datetime, time, and dateutil modules in Python to get the date and time. Formatting the date and time in Python To format the date and time in a specific way, you can use the strftime() method of the datetime object, which takes a format string as an argument. The format string specifies how the date and time values should be formatted....

Allow HTTP/s in Firewalld You can allow and deny incoming traffic based on predefined services in firewalld. You can find the complete list of services in /etc/services file. Let’s allow HTTP and HTTPS service via the firewalld. The above rules will be removed after system reboot. Use the –permanent option to add rules permanent in firewalld. Next, run the following command to apply the changes: Check Allowed Services You can find the list of added services with the following command: You should see the results like:...

Ubuntu 20.04 LTS (Focal Fossa) desktop provides an attractive GUI interface to work with it. You can either use the command prompt to check the current IP address on your system or use a GUI option to view the local IP address on your system. Follow this tutorial to setup a new IP address on Ubuntu 20.04 desktop system. Method 1 – Ubuntu 20.04 Check IP via GUI Login to your Ubuntu Desktop system....

After searching about the issue, I found a suggestion in Google search to remove all ASP.NET temporary files. Once I removed all the temporary files, the application start working again. Remove ASP.NET Temp Files in Windows To clear the temporary files do the following on both the Web Server: Wrap Up Even you can remove the temporary file without stopping the IIS server. Hope this tutorial helps you to resolve the caching-related issue on your Windows server....

Creating new project. Setup application Environment. Manage application configurations. Building components, services and routing system. Starting application, testing and deploying the project. Installing 3rd party libraries like Bootstrap, Sass etc. Let’s create your Angular Application:PrerequisitesAngular required Nodejs to be installed on your system. You can following one of the following tutorials to install Angular on your system as per your operating system. Install Node.js on Windows Install Node.js on CentOS and Fedora Install Node....

By default, the bash prompt includes the current username, hostname, and current working directory, followed by the $ symbol for a regular user or the # symbol for the root user. The prompt is displayed on the command line, and it indicates that the terminal is ready for input. You can customize the bash prompt by modifying the value of the PS1 variable. For example, you can use special characters and codes to change the colors, font styles, and other formatting options of the prompt....

Prerequisites Terminal: You must have macOS terminal access and little knowledge about working with the command line. Homebrew: Homebrew is a popular package management tools used for installing most open source software like Node. Here is the Homebrew installation tutorial Install AnyDesk on macOS The first step towards installing Anydesk on macOS using Homebrew is to install Homebrew on your Mac computer. AnyDesk for macOS is a web application, so you have to first install Apache, the most popular open-source web server that executes the code behind Anydesk....

This tutorial will help you to install Apache Solr 9.0 on CentOS/RHEL 8 systems. Prerequisites We assume you already have shell access to your CentOS/RHEL 8 system with a sudo privilege account. For remote systems, log in with the SSH client. Step 1 – Install Java Apache Solr 9.0 required Java 11 or greater version to run. Make sure your system fulfills the Java requirements on your system. If not run the following command to install Java....

Facebook is available as a web application as well as provides mobile applications like Android and iOS. You can easily find the mobile applications from the respective play store. But none of the official applications are available for Desktop systems like Ubuntu. Even you can access it in the web browser, but sometimes we need a desktop application that provides easy to use interface. In this tutorial, we will help you with installing Facebook Messenger on Ubuntu 18....