Installing AWS CLI The AWS CLI packages are available under the default repositories on most of the Linux systems. You can install it by running one of the following commands: You can also another article to install latest AWS CLI on any Linux system. Once the installation finished, check the awscli version by executing: Create A Shell Script Now, create a shell script file on your system and add the below content....
Requirements You are required following things to create Ubuntu bootable USB in Windows systems. An USB Drive Ubuntu ISO Image Universal USB Installer application A Windows System to create boot disk Step 1 – Download Ubuntu ISO You can easily download the Ubuntu ISO image from its official website. Download the Ubuntu Desktop or server edition as per your requirements. Download Ubuntu ISO Image Step 2 – Install Universal USB Installer For this tutorial, I am going to use the Universal USB Installer utility on Windows to create a bootable USB drive....
The refresh rate of your system determines how many times per second its display can draw an image and is usually expressed in Hz. This determines the resolution, meaning the refresh rate and the display quality are proportional to one another. Many users opt for the higher value of refresh rate for an optimal experience. In contrast, a lower refresh rate results in issues like screen tearing or flickering. Fortunately, you can change this value in your Windows system whenever you wish....
Snapchat finally launched its much-awaited web version. While it is quite frustrating that you can’t view snaps and stories in the web version, you can use it to send messages and host video chats with fun filters. However, all that fun can be replaced by disappointment when you encounter a Snapchat web error. Depending on the situation, a web error on Snapchat can be due to server-related issues or network connection problems....
Random strings can be generated using a computer program or a physical random number generator. The length and character set of a random string can be specified in the generation process. For example, a random string might be generated using only uppercase letters and digits, or it might include a combination of letters, digits, and special characters. Generate Random String in Linux To generate a random string in Bash, you can use the openssl command and the base64 encoding function....
In this article, we will explore how to generate random strings in Python using these two modules. Method 1: Using Python secrets Module Here’s an example of how to use the secrets module to generate a random string in Python: This code will generate a random string of 32 characters, consisting of hexadecimal digits (0-9 and a-f). The token_hex() function generates a secure, random string of the specified length using the urandom() function from the os module....
Desktop environments are super user-friendly and intuitive; they help the user access, manage and manipulate files easily. But they do not provide full control over the functionality/capabilities of the OS. To get the most out of an operating system CLI (command line interface) is still preferred. How to Choose the Right Desktop Environment Every Linux distribution comes with its own default desktop environment but you have the option to switch to the environment of your choice....
Prerequisites Shell access to a running Ubuntu system. Install PHP 5.3 or higher version. PHP’s package manager, php-cli, must be installed and available in your PATH Installing PHP Composer on Ubuntu The Composer’s official team provides a script to install PHP composer on Linux systems. You can download this script using the curl or wget command-line utility. Also, you can download it directly using the PHP script command line. Upgrade PHP Composer The PHP composer has the ability to self-upgrade to the latest versions....
There’s no doubt that a bootable USB has its fair share of advantages. It allows you to give a shot to the different OS or bootable programs without going through installing them on your main device. Furthermore, they are portable and allow storing other data in the same flash drive. There are many ways to create a bootable USB, with programs designed to create such devices. One of these programs is called Etcher....
Vim comes standard with most modern Linux distributions, but some of the minimal installation doesn’t include vim editor default. This tutorial will help you to install Vim text editor on your Linux system. Here are a some of the extended vim features: Supports multi-level undo tree Vim provides extensive plugin system Provide support for hundreds of programming languages and file formats Powerful search and replace options Provides integration with multiple tools...
You must have Mattermost server installed in your self-managed instance or signup for the Mattermost cloud. For this tutorial, I have created an account on Mattermost cloud free version. You can go with professional or enterprise edition as per your requirements. This tutorial describe you to how to install Mattermost desktop client on Ubuntu 20.04 LTS Linux system. Prerequisites You must have Desktop install on your Ubuntu system. Login as sudo privileged account on your Ubuntu 20....
This tutorial will help you to install NVM on Ubuntu 20.04 Linux system. Also, allow you to install different node versions and other useful examples. Prerequisites You must have a running Ubuntu 20.04 Linux system with shell access. Log in with a user account to which you need to install node.js. Installing NVM on Ubuntu A shell script is available for the installation of nvm on the Ubuntu 20.04 Linux system....
Step 1 – Prerequisites Use the following command to install prerequisites for Python before installing it. Step 2 – Download Python 3.5 Download Python using following command from python official site. You can also download latest version in place of specified below. Now extract the downloaded package. Compile Python Source Use below set of commands to compile python source code on your system using altinstall. make altinstall is used to prevent replacing the default python binary file /usr/bin/python....
An RPM package of Teamviewer is built by the official team and is available for installation on Fedora systems. You can download the package from its official website. This tutorial described how to install TeamViewer on the Fedora Linux system. Prerequisites Assuming, you have a running Fedora desktop system. Have access to the desktop environment with a sudo privileged account. The installation part can also be performed via the command line....
For those having no clue what Webmin is, it’s basically a browser-based program responsible for remotely managing Linux-based servers. Normally, processes that involve managing users and packages, file sharing, backups, etc., are done with the help of the Command Terminal. This can be a long and excruciating task. Webmin provides a safe and easy-to-understand web-based GUI that gets the job done without the use of complicated commands, making it an essential tool to learn....
XRDP is an easy-to-install and configurable service for Ubuntu systems. But you can also use a VNC server to access the remote desktop of the Ubuntu systems. Find a tutorial to install a VNC server on Ubuntu systems. This tutorial will provide you with the instructions to install the XRDP service on Ubuntu 22.04 Desktop systems. Prerequsities Assuming you have a running Ubuntu system with a desktop installed. Now login to the system and open a terminal:...
This article will help you to step by step install Zabbix on Debian 9 and Debian 8 Systems. If you are using CentOS, RHEL or Fedora then Click here to install Zabbix on CentOS, RHEL or Fedora Step 1 – Setup LAMP Stack You must have a LAMP environment on your server to use Zabbix server. If you already have LAMP configured, just skip this step, else install Apache, MySQL, and PHP using the following commands....
Install sshpass The sshpass package is available in default packages repositories for most of the latest operating systems. You can use following commands to install it on your system. On Debian: On CentOS: Using sshpass sshpass uses SSHPASS environment variable to store user passwords. You need to first SSHPASS variable with password then use this command. Here is a simple shell script using sshpass. You can also run ssh command as following with sshpass....
The real performance of an Android smartphone can only be unlocked once it is rooted. Rooting gives you a lot of features which we don’t usually get with Stock ROM. You can overclock even under-clock your phone to increase its performance or save battery. There are lots of other features as well. On Google Play Store certain apps which work much better with Rooted Android device. However, it does come with its set of warnings....
This tutorial will help you search for text, string or pattern in Vi(m) text editor. How to Search in Vi(m) Editor To start searching in the Vi(m) editor, first press the ESC key to switch to command mode in the editor. Then press “/” and then press the search text. This will move the cursor to the first match of the searched string. Then use the shortcut keys to navigate to the previous or next search string, as shown below:...
