In the previous shell scripting tutorial, we worked with simple variables in shell scripts. Today we’ll cover arrays in shell scripts, and how we can create and make use of arrays within our scripts. To declare or create arrays on the fly, we will use the declare command (more explicit) or directly write array_name=(element1 element2 […]
Shell Scripting 101: Arrays in Shell Scripts Read More »
If you’re on a newer version of Debian or pretty much any other Linux distribution, you will already have Python installed in your system. But maybe you don’t have the latest one. Let’s start by checking which version is installed, and how to get the latest one if you don’t already have it installed in
Installing Latest Python on Debian/Ubuntu using Source Read More »
The mv command in Linux allows you to move a file from one location to another. Also, we don’t really have a rename command in Linux. Instead, we move files from one name to another. This is facilitated by the “mv” command which stands for move. For basic usage, you will find it very straightforward
The mv Command in Linux Read More »
In the previous shell scripting 101s, we covered arrays and variables in shell scripts for Unix and Linux environments. In this tutorial, we’ll cover the while loop in shell script. A while loop in shell scripts is used to repeat instructions multiple times until the condition for the loop stays true. Loops have a lot of
Shell Scripting 101: While Loop Condition in Bash Script Read More »
Installing the GCC compiler is a very easy task on Debian. The APT package manager and the APT repository has everything ready for you. Let’s look at how we can install GCC on our Debian systems in a quick and easy way. What Languages Can GCC Compiler Compile? GCC compiler or the GNU C compiler,
Installing the GCC Compiler on Ubuntu/Debian Read More »
We recently learned about the cat and the more commands in Linux. In this tutorial, we’ll be covering the head command which is pretty similar to the cat command in the essence that it helps you list down the contents of a file in the terminal. The head command has very few options, making this
The head Command in Linux Read More »
In our previous tutorial, we learned the use of the while loop in shell scripts. Now, let’s make use of the break and continue statement in Linux and manipulate the flow of loops. As we know, a loop will end if the condition supplied to it becomes FALSE. But what if you’re running a loop
Shell Scripting 101: Break and Continue Statement in Linux Read More »
The df command in Linux is a powerful tool for monitoring disk usage and the available amount of space on your system. Whether you’re a Linux server administrator or a regular user, understanding how to use the df command can help you better manage your disk space and ensure your system runs smoothly. In this
Checking Disk Space Used in Linux – How To Use The df Command in Linux? Read More »
The alias command in Linux is used to make a shortcut or an alternative name for an existing command. So instead of re-typing the same commands with all the options over and over again, you can create a shorthand for the same and make it simpler to use in the future. How to use the
The alias Command in Linux Read More »
In our Shell scripting 101 today, we’ll learn how to make use of if else in shell script and what different situations require the use of the if and else statement in Linux. A demonstrated use of “if statement” was done in our previous tutorial about break and continue statements. The different basic syntax for
Shell Scripting 101: If Else in Shell Script Read More »