--- title: "Sebin Sebastian (@sebinsebastian) | Hashnode" description: "Linux Kernel Developer. Read the latest articles by Sebin Sebastian on Hashnode." url: "https://hashnode.com/@sebinsebastian" --- @sebinsebastian # Sebin Sebastian @sebinsebastian · Joined August 2022 Linux Kernel Developer ### [Make the most out of Linux Shell Aliases](https://sebinsebastian.hashnode.dev/make-the-most-out-of-linux-shell-aliases?utm_source=hashnode&utm_medium=feed) Aliases are a powerful and convenient way to reduce the time that you need to spend typing out long commands. It makes your life easier as a Linux user by essentially reducing lines of complex group of commands that are piped together down to a lette... 2 min read · [sebinsebastian.hashnode.dev](https://sebinsebastian.hashnode.dev/make-the-most-out-of-linux-shell-aliases?utm_source=hashnode&utm_medium=feed) [Sep 6, 2022](https://hashnode.com/posts/make-the-most-out-of-linux-shell-aliases/632956d999624fc71cd53556) ### [Creating a bootable SD card for beaglebone black using fdisk (command line)](https://sebinsebastian.hashnode.dev/creating-a-bootable-sd-card-for-beaglebone-black-using-fdisk-command-line?utm_source=hashnode&utm_medium=feed) how to create a bootable sd card using fdisk for beaglebone black 5 min read · [sebinsebastian.hashnode.dev](https://sebinsebastian.hashnode.dev/creating-a-bootable-sd-card-for-beaglebone-black-using-fdisk-command-line?utm_source=hashnode&utm_medium=feed) [Aug 28, 2022](https://hashnode.com/posts/creating-a-bootable-sd-card-for-beaglebone-black-using-fdisk-command-line/630b136843d7308e3e32284e) ### [Create a bootable SD card for beaglebone black using Gparted (graphical)](https://sebinsebastian.hashnode.dev/create-a-bootable-sd-card-for-beaglebone-black-using-gparted-graphical?utm_source=hashnode&utm_medium=feed) In this tutorial, we will be learning how to create a bootable SD card for the beaglebone black board. I will be using Ubuntu 22.04 for this tutorial and gparted application for partitioning the SD card. You can choose any size above 8gb for the SD c... 3 min read · [sebinsebastian.hashnode.dev](https://sebinsebastian.hashnode.dev/create-a-bootable-sd-card-for-beaglebone-black-using-gparted-graphical?utm_source=hashnode&utm_medium=feed) [Aug 27, 2022](https://hashnode.com/posts/create-a-bootable-sd-card-for-beaglebone-black-using-gparted-graphical/630a618e38843b7139786ae1) ### [Simple BASH scripting exercises](https://sebinsebastian.hashnode.dev/simple-bash-scripting-exercises?utm_source=hashnode&utm_medium=feed) This post assumes that you have read the bash script beginner guideso that you know how to give file permissions and how to execute the bash script. 1. Write a BASH script to create a backup of the current directory that you are working on. Usage: ./... 3 min read · [sebinsebastian.hashnode.dev](https://sebinsebastian.hashnode.dev/simple-bash-scripting-exercises?utm_source=hashnode&utm_medium=feed) [Aug 27, 2022](https://hashnode.com/posts/simple-bash-scripting-exercises/630a15a338843b7139785bf8) ### [Bash Scripting : Variables and Shell Expansions - Part 2](https://sebinsebastian.hashnode.dev/bash-scripting-variables-and-shell-expansions-part-2?utm_source=hashnode&utm_medium=feed) In this tutorial, we will be looking into more of BASH's syntax. This can help you in writing excellent scripts using the full capability of the BASH language. We will be focusing mainly on Variables and Shell Expansions in this tutorial. Variables a... 4 min read · [sebinsebastian.hashnode.dev](https://sebinsebastian.hashnode.dev/bash-scripting-variables-and-shell-expansions-part-2?utm_source=hashnode&utm_medium=feed) [Aug 27, 2022](https://hashnode.com/posts/bash-scripting-variables-and-shell-expansions-part-2/630a133038843b7139785b51)