Arguments and OptionsBash is the default shell for Linux & macOS. It’s an interpreted language providing users with an interface to the OS. Learning how to use command line arguments & options in Bash is important for power & advanced users. This blog explains what they are & how to use them… Read More »Learn Bash Command Line Arguments and Options
Special Characters and Escape-keys in BashEscape keys are a vital component of the Unix shell. They are used to specify special characters in the terminal, and they are a crucial aspect of the bash scripting language. Understanding escape keys and how to use them effectively can greatly enhance your shell scripting abilities and make your… Read More »Understand Special Characters and Escape-keys in Bash
Environment / System Variables NowFor those who are just starting out, environment variables are a way to store data that can be used by the operating system and other programs. In this article, we’ll dive into the world of bash environment variables and show you how to use them to improve your command-line experience.… Read More »Start Exploring Environment / System Variables Now
Bash FunctionsFunctions allow you to group a series of commands into a single unit that can be called with a single command, making it much easier to reuse complex or frequently used commands. Prerequisites Before diving into bash functions, it is important to have a basic understanding of the Linux shell,… Read More »Simplify Complex Operations with Bash Functions
SSH Quiet ModeSSH Quiet Mode is a feature that allows users to reduce the amount of output from SSH commands. This can be useful for troubleshooting purposes, or if the user wants to use more minimal output when connecting to a remote server. With SSH Quiet Mode enabled, only important information, such… Read More »Automate Tasks on Remote Hosts with SSH Quiet Mode
Cron JobsWhat are cron jobs? A cron job is a scheduled task that runs automatically at specified intervals on a Unix-based operating system. The name “cron” comes from the Greek word “chronos”, which means “time”. Cron jobs are typically used for automation of repetitive tasks, such as running backups, sending emails,… Read More »Get Your Tasks Done Automatically with Cron Jobs
command -V to Get the Inside Scoop on Any Command”The command -V command is used to check the path to and type of a command. It is often used to find out more information about a command or to verify that a command is available on the system. Here are some examples of how command -V can be used:… Read More »Use command -V to Get the Inside Scoop on Any Command”