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Articles on Trending Technologies
Technical articles with clear explanations and examples
How To Script "Yes" When Installing Programs on Linux?
Installing programs on Linux often requires user interaction, such as agreeing to license terms or confirming installation options. To automate this process, you can use scripts that automatically provide the desired responses. This article explains how to script "yes" responses when installing programs on Linux using command line tools. Using the "yes" Command The yes command is a built-in utility that continuously outputs a specified string, making it perfect for automated responses to installation prompts. Basic Usage The yes command is part of the coreutils package, which is pre-installed on most Linux distributions. To use it, ...
Read MoreGuide to Linux screen Command
When working on a Linux terminal, you may sometimes need to keep several processes running at the same time. However, if you close the terminal or accidentally disconnect from a remote session, processes will terminate, and you may lose all your progress. This is where the Linux screen command comes in handy. Screen is a powerful command-line utility that allows you to create and manage multiple terminal sessions within a single shell window or over SSH connections. It is a handy tool for managing long-running processes or multiple commands, even if you are not physically connected to the server. ...
Read MoreSearching and pulling Docker Images from Dockerhub
The official Docker registry contains a lot of pre-built images and publicly available customized images that are very useful and can be easily pulled by users on their local machine and used as base images for their projects. In fact, you can also build your own customized docker image using one of those publicly available docker images and push it back either in a public or private mode. In this article, we will discuss how to search for a docker image using the search command through the command line interface. We will also see how to filter the search ...
Read More5 Best Linux Gaming Distributions That You Should Give a Try
Linux has always been known as a go-to operating system for developers and programmers. However, with the rise in popularity of gaming on Linux, several Linux distributions have come forward to cater to the gaming community. These distributions have been specifically designed to enhance the gaming experience on Linux by providing pre-configured gaming environments, optimized drivers, and specialized tools. What is a Linux Gaming Distribution? A Linux gaming distribution is a specialized Linux distribution that has been customized and optimized for gaming purposes. These distributions come pre-installed with gaming software, graphics drivers, and compatibility libraries like Wine and ...
Read More5 Linux SSH Security Best Practices to Secure Your Systems
Secure Shell (SSH) is a popular network protocol used to remotely access and manage Linux-based systems. As an administrator, you should take appropriate measures to ensure security of your systems, data, and users. In this article, we will discuss five essential Linux SSH security best practices to secure your systems. Use Strong Authentication Methods Authentication is the process of verifying the identity of a user or system. By default, SSH uses a combination of username and password for authentication. However, this method is susceptible to brute force attacks and can be easily compromised if the password is weak ...
Read MoreHow to Install Anaconda on CentOS 7?
Anaconda is a free and open-source distribution of Python programming language widely used in data science, machine learning, and artificial intelligence. It comes with a package manager and pre-installed libraries that make it easy for developers to start working on data science projects without worrying about installing dependencies. This article explains how to install Anaconda on CentOS 7. Prerequisites Before installing Anaconda, ensure you have the following requirements − A CentOS 7 server with root access A stable internet connection At least 4 GB of RAM At least 10 GB of free disk space ...
Read MoreHow do I pass environment variables to Docker containers?
Suppose you are using a MySQL Docker container and you want to pass environment variables to your container while running the container. It's always a good idea to isolate the services from the configuration and it's always advised to use environment variables for this purpose. Predominantly, there are three different ways through which we can pass environment variables to our Docker containers. These are by using the -e, --env-file, and the ENV instruction inside the Dockerfile. Let's check out all these methods one by one with examples. Passing Environment Variables Using the --env or -e Flag To ...
Read MoreDifferentiate between the long-term, short-term, and medium-term schedulers.
Before working on the difference between all three schedulers, let us recall the concept of process scheduler. Process scheduler is a part of the Operating system which schedules processes. If the process is in ready, waiting and running state, it schedules it correctly and is also responsible for the allocation of the CPU processor to a specific task within a time interval. Also, when the task or process is completed it doesn't allow the CPU to sit idle. It will allocate the other task depending on its current state. If the process was in ready state it will ...
Read MoreHardware Synchronization
Hardware Synchronization provides solutions to the critical-section problem using atomic hardware instructions. These hardware-based techniques form the foundation for more sophisticated synchronization mechanisms and offer better performance than pure software solutions. Hardware synchronization relies on the premise of locking using atomic operations that cannot be interrupted. These instructions allow us to test and modify memory locations or swap values as one uninterruptible unit, making them ideal for implementing mutual exclusion in multiprocessor environments. Why Hardware Support is Needed In uniprocessor systems, disabling interrupts can solve the critical-section problem by preventing preemption. However, this approach fails in multiprocessor ...
Read MoreHold shutdown function of the system using shutdown7
Shutdown7 is a compact, feature-rich application that enhances Windows' built-in shutdown functionality with advanced scheduling and automation capabilities. This free utility allows users to set up automatic system shutdowns based on specific conditions such as application closure, file deletion, music playback completion, or after a defined period of user inactivity. The primary advantage of Shutdown7 is its ability to automate system power management. Users can specify exact dates and times for shutdown operations, making it ideal for scenarios where processes run overnight. Instead of leaving a computer running indefinitely, Shutdown7 ensures the system powers down automatically once tasks complete, ...
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