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Requirements: Make sure your server met following dependencies. If you don’t have installed any of below, use tutorials install Nodejs and install Parse server on your system. Node.js version >= 4.3 Parse Server version >= 2.1.4 Install Parse Dashboard At this step you must have Nodejs and npm installed on your system. Now use following command to install parse-dashboard using npm. After successful installation of parse-dashboard, Now create a configuration file for parse dashboard....

If you’re an experienced system administrator, you know that a proxy server can be a valuable tool for optimizing your network. In this blog post, we’ll show you how to install a proxy server on Ubuntu using the Squid proxy server. How to install Squid on Ubuntu and Debian To install Squid on Ubuntu and Debian, use the following commands: The Squid proxy server will be installed on your Ubuntu system....

The default find() method gets the documents from the start of the collection. In some situations, we need to fetch the last record from a collection. Use the following query to get the last records from a MongoDB collection. The above query provides the single last record only, You can also fetch the multiple records from the end of the MongoDB collection. You can set the number of records with limit() method as below: Thanks, Hope this quick how-to tutorial helps you to fulfill your requirements....

You can edit the crontab editor by running the crontab -e command and configure your job to run at 02:00 AM daily. For example, to schedule a backup script schedule cron job as below: Once the cron is scheduled, you can list the configured jobs using the crontab -l command. Hoping this tutorial helps you for scheduling the cron job.

Syntax: Grep command uses following syntax to search pattern Recursively in all files available under specific directory and its sub directories. Search Pattern Recursively in Files For example, you want to search a string “Hello” in all files available under /var/www directory. Also search the files under subdirectories of parent directory. This will traverse the directory tree under /var/www and print all files including line content containing string “Hello”. The above command will search for case sensitive string only....

An infinite loop is used for running a set of instruction with never ending repeat. In this we create a loop which runs endlessly and keep executing the instructions until force stopped externally. Bash Infinite While Loop In this scenario, which loop is the best option. The following syntax is used for create infinite while loop in a shell script. Loop Example: You can also Unix true command with while loop to run it endlessly....

There are two ways available to find the version of the Laravel application installed on any system. You can either find it by running a command. If you face any issue with the command line, you can check the Laravel version in the files. 1. Command to find Laravel Version Artisan is a powerful command-line interface included with Laravel. Open the command line terminal on your system. Navigate to your Laravel application directory....

In this article, we’ll look at how to enable CORS in Nginx. How to Enable CORS in Nginx Nginx is an open-source web server that is often used to serve static content. It is also used to proxy requests to other web servers, such as Apache. In order to enable CORS in Nginx, we need to add a few configuration directives. A simple configuration to enable CORS in Nginx looks like this:...

TigerVNC is a free, open-source, and high-performance VNC server used to control or access Linux-based desktop remotely. It is a client/server application that allows you to interact with graphical applications on remote machines. Read: How to Install Remote Desktop (XRDP) on Ubuntu 20.04 In this tutorial, we will show you how to install and configure a VNC server on Ubuntu 20.04. Step 1 – Install Desktop Environment By default, Ubuntu Server does not include a Desktop Environment....

1. Prerequisites Ionic required Nodejs to be installed on your system. The systems don’t have installed Nodejs use following commands to install Node.js 8.x version on your system. You can visit our tutorial to install latest Node.js on CentOS and RHEL systems. 2. Install Cordova After installing nodejs, run the following command to install Cordova on your system using npm command. It will install all other required node modules on your system....

Useful tutorial: How to Install Visual Studio Code on CentOS 8 Prerequisites Login to the CentOS 8 system with sudo privileged account. Install Mono on CentOS 8 First of all, install some required packages and import GPG key to your system. You need to add yumrepository provide by the official team. Run the following command to add Mono repository to your system based on CentOS 8 version. Once you added the repository, install Mono packages on your CentOS 8 system....

This tutorial will help you to install and configure Nginx web server on Ubuntu 20.04 system. Prerequisites Running Ubuntu 20.04 system Shell access with root or sudo privileged user Step 1 – Installing Nginx The Nginx latest packages are available under default repositories for all Ubuntu’s versions. You can directly install them by running following commands After installation of Nginx service, run below command to check the status of Nginx service....

Prerequsities First of all, you need to install some prerequisites packages in your system using the following commands. Then install PHP 5.6 or later version with required modules. Install Apache2 Install MySQL Install Phalcon PHP Module PHP Phalcon framework is available as of PHP module. You can install it from the same repositories used for PHP installation. Run the following command to install: Verify Phalcon Before proceeding for development, make sure Phalcon PHP framework has been successfully installed with your PHP....

The encoding option is ignored if data is a buffer. It defaults encoding is ‘utf8’, Default file mode is 0666 and default flag is used ‘w’ means write mode. Syntax The fs.writeFile() function in Nodejs (JavaScript) uses the following syntax. Here: Example Let’s create a JavaScript file testWriteFile.js and add the following content. This script will write the “Hello World!” string into the file named output.txt in the current directory....

Install Notepadqq on Ubuntu Notepadqq is available from an official PPA. Use the following command to install nodepadqq on Ubuntu system.

When setting environment variables, it is important to consider the security implications. If an attacker is able to access your environment variables, they could gain access to sensitive information such as your username and password. Therefore, it is important to keep your environment variable names secure. Those new to mac can get overwhelmed with how to set up and manage these environment variables. This guide provides easy ways to do so....

Step 1 – Create Account First of all, create a user account to use for sftp access. Below command will create user named sftpuser with no shell access. Step 2 – Create Directory Now, create the directory structure to be accessible by sftp user. Change the ownership of the files directory to sftp user. So that the sftpuser can read and write on this directory. And set the owner and group owner of the /var/sftp to root....

So when it comes time to clean up after using Docker, it’s important to remove all of the containers first before starting the process of removing Docker itself. Otherwise, you may find yourself with a mess on your hands. Stop & Remove All Docker Container’s If you have multiple docker container running and you want to delete all. It can be time taking to stop all containers one by one and then delete them....

10 Best Linux Server Distributions 10 Best Linux Desktop Distributions 5 Best Linux Distributions To Replace Windows 5 Most Stable Linux Distributions Here are our top 5 choices of Linux desktop distros, which give a little look like macOS. The below list has numbers to count only, they don’t denote any order or priority. 1. Elementry OS Elementry OS is the best Linux distribution that looks like Mac OS. You will get the best look here which will feel like using Mac....

The developer console in a web browser is a tool which logs the information associated with a web page, such as JavaScript, network requests, and security errors etc. To open the developer console window on Google Chrome, use the keyboard shortcut Ctrl + Shift + J (on Windows) or Ctrl + Option + J (on macOS). The console object provides multiple methods to use. In this tutorial, you will learn uses of JavaScript console methods....