Articles in this series
add a user to the system · adduser - add a user to the system Install the adduser package $sudo apt install adduser To add a new user $ adduser...
A tool to correct your (commited) mistakes. · Terminologies Work Tree: Your working tree are the files that you are currently working on. Your local...
print or set the system date and time · date - print or set the system date and time 1. date command displays the current date and time $ date 2. To...
DNS lookup utility · dig - DNS lookup utility To perform a DNS lookup $ dig ilugc.in $ dig @8.8.8.8 google.com To display only the IP address...
list directory contents · dir - list directory contents To display all the hidden files $ dir -a $ dir -A Displays author of all the files $ dir -l...
strip last component from file name · dirname - strip last component from file name a. dirname /home/syedjafer/sample.txt b. dirname -z...