In Linux, the grep stands for global regular expression print. It is a simple command that can be utilized to search within text files. With different options, you can customize your searches for specific patterns. Additionally, you can search for or filter patterns within multiple files. This educational post is about how to use grep
In Linux, Ping is a useful command for testing, diagnosing, and troubleshooting network connectivity. It sends requests to a specified destination and receives responses for each packet. You can use the Ping command for various purposes, including network testing, DNS testing, diagnosing packet loss, load testing, and more. If you are curious about the usage
Iptables, in Linux-based systems, are used for managing network traffic. These are the rules that control outgoing and incoming traffic, ensuring network security. You can keep networks safe by allowing only authorized traffic by inspecting them through the listing. Additionally, you can delete unwanted IPTables and firewall rules from your Ubuntu system. This post aims
Loops in Bash repeat a set of commands multiple times till it finds the condition that matches. It is used to automate complex processes in scripts. In Bash scripting, the statements Break and Continue are mainly used for controlling the execution flow, specifically in the loops. In simple words, Break terminates or stops the iteration
Environment variables comprise names and values that define the system environment. These variables store essential information, including paths, system names, and other configuration settings. With environment variables, you can automate tasks and control the behavior of programs within the operating system environment. Through this guide, you can set environment variables temporarily, permanently, and globally in
Disk space usage in Linux is crucial for maintaining system health and performance. Regularly checking disk space is vital as it ensures efficient utilization of storage resources, prevents system slowdowns or crashes due to full disks, and allows for proactive management of available space. In this article, we’ll explore simple and handy Linux commands that
Searching for files helps people quickly find important information they need for modification. On Linux, the Find and Locate commands are powerful tools that assist users in efficiently managing and searching the file system. Both of these commands are used to navigate files based on criteria including file type, time frame, or size of the
In each operating system, there is an interface that helps to interact with the programs and manage the files in the computer. In Windows, this interface is termed CLI (Command Line Interface), and in Linux, there are multiple interfaces but the most common is termed Bash. In this article, the below contents will be discussed
Are you a Linux Enthusiast? Or planning to choose Linux as your primary operating system. Well, it is quite confusing to choose a Linux distribution. It offers hundreds of Linux distributions, and each distribution has a specific set of features that serve the targeted audience. The research to choose the right Linux distro is a
