In this article, we cover how to run multiple commands in one line in Bash. If there are multiple commands we have to run. Then, generally we run them in a sequence. This is what most of us do, we run the command and wait for it complete the task. Once it results in an …
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 …
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 …
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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We consider this article to be an extension to – Change to previous working directory with cd command in Linux. There we used the following command to switch back to previous working directory – cd – Or, similar outcome can also be achieved through following command – cd $OLDPWD PWD and OLDPWD are two environment …
In this article, we cover how to transfer files remotely through SFTP protocol. SFTP (or, SSH File Transfer Protocol) is basically a secure file transfer protocol that helps us with file transfer and management over SSH Protocol. When compared to now deprecated SCP Protocol, SFTP lets us manage files remotely as well. Furthermore, if the …
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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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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Warning: SCP Protocol has been deprecated in favour of SFTP protocol. Reason: multiple security risks. In this article, we cover how to copy files remotely using scp command. We used scp command to securely transfer files between different hosts on a network. In other words, we could transfer files from a local host to remote …
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. …
