In Linux, PS1 is an environment variable that specifies the format of the command prompt displayed in the terminal. It…
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Vim, short for Vi Improved, is a popular text editor used in the Linux operating system. It is a powerful…
Have you heard of the famous video chatting application? Since the beginning of the internet, we have seen many applications…
Apache Maven is an open-source, community-driven project that aims to build and maintain the most popular Open Source tools for…
Crontab is a utility for running scheduled tasks at regular intervals on Unix-Linux systems. It allows us to schedule multiple…
Cron jobs (or cron jobs) are schedules that tell the computer to run a program or execute a command automatically…
Bash, a name which is basically an acronym for Bourne-Again Shell, is a pretty popular shell that came after the…
What is /etc/aliases? /etc/aliases is a text file used to store email aliases on a Linux system. Email aliases are…
What is /etc/nsswitch.conf? /etc/nsswitch.conf is a Linux configuration file that specifies how the system should switch between different name service…
If you’re looking for a way to enhance the security and performance of your Debian server, setting up a Squid…