Useful tips for everyday
How do I reverse the contents of a file? 5 ways to reverse the order of file content tac command is the reverse of cat.…
Where can I find the RPM Package? You can find the rpm package which provides a specific file using either rpm or yum command. Use…
Why is my SSH not working on my Mac? Again, after checking sudo launchctl list|grep ssh after sometime, it again shows : – 0 com.openssh.sshd…
How to find total duration of videos in a folder? Select all files in question inside File Explorer. Take a Right Click & Go to…
What does a symlink contain? A symbolic link contains a text string that is automatically interpreted and followed by the operating system as a path…
How do I find the directory structure in Unix? Try any one of the following command: ls -R : Use the ls command to get…
How can I remotely execute a SSH command? To remotely execute a command from the local machine, append an instruction to the SSH command. For…
What does Systemctl restart do? systemctl restart first stops the service and then starts it again, and it will also start it if it was…
How do I use zsh auto complete? zsh-autocomplete adds real-time type-ahead autocompletion to Zsh. Find as you type, then press Tab to insert the top…
How do I switch to GUI mode in Ubuntu? To switch back to your graphical session, press Ctrl – Alt – F7 . (If you…