Linux

Exit status of a command in Bash

Exit status of a command in Bash

In this article, we cover exit status of a command in Bash. When we execute a command, it returns an exit status to the system. Through a commands’ exit status, we can deduce whether it was successfully executed or not. So, when the exit status is returned as zero that means the command was executed …

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Identify terminal device in Linux

Identify terminal device in Linux

In this article, we cover how to identify a terminal device in Linux. When we open a terminal in graphical Linux environment, it would start a pseudo-terminal. In the background, Linux associates a device file for each terminal session we open. And, it associates device files for each terminal session we open. These device files …

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Change to previous working directory with cd command in Linux

Change to previous working directory with cd command in Linux

In this article, we cover how to change current working directory to previous working directory with cd command. Usually, we switch to previous working directory manually. For instance, if the present working directory is /home/techpiezo/Downloads/ and the previous working directory was – /home/techpiezo/ Then, we issue following command to move to previous working directory – …

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Use FileZilla to transfer files through SFTP in AlmaLinux 9/Ubuntu

Use FileZilla to transfer files through SFTP in AlmaLinux 9/Ubuntu

In this article, we cover how to use FileZilla to transfer files through SFTP in AlmaLinux 9 and Ubuntu. Not everyone is comfortable using SFTP through command-line interface. FileZilla is a free and open-source cross platform application. At the time of writing, v3.62.2 is its latest stable release. The application supports file transfer through SFTP …

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Connect two VirtualBox Virtual Machines through Bridged networking

Connect two VirtualBox Virtual Machines through Bridged networking

In this article, we cover how to connect two VirtualBox Virtual Machines through Bridged networking. First, ensure all the Virtual Machines are turned off. Then, open VirtualBox Manager and right-click the Virtual Machine you would like to connect through Bridged Network. VirtualBox uses host’s device driver for bridged networking. Thereafter, open Settings option. And, on …

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Change system language in Ubuntu

Change system language in Ubuntu

In this article, we cover how to change system language in Ubuntu. We don’t have a universal language. Across the world, people speak different languages. So, if an operating system doesn’t have multiple language support then majority of those would be left out. It would a kind of language barrier they would have to face. …

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